RIFOair

RIFOair Vent Valve / Vacuum Breaker

Model 8254 (PN 40)

Item number: 108254STA110
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8254 1″ Class 150 RFNom. press. stage:          PN 40
Material:                            

  • Several types of steel

ASTM:

 Item number: 108254STA112
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8254 1/2″ Class 150 RFNom. press. stage:          PN 40
Material:                            

  • Several types of steel
  • ASTM: –
Item number: 108254STA134
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8254 3/4″ Class 150 RFNom. press. stage:          PN 40
Material:                            

  • Several types of steel
  • ASTM: –
 Item number: 108254STA310
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8254 1″ Class 300 RFNom. press. stage:          PN 40
Material:                            

  • Several types of steel
  • ASTM: –
Item number: 108254STA312
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8254 1/2″ Class 300 RFNom. press. stage:          PN 40
Material:                            

  • Several types of steel
  • ASTM: –
 Item number: 108254STA334
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8254 3/4″ Class 300 RFNom. press. stage:          PN 40
Material:                            

  • Several types of steel
  • ASTM: –
Item number: 108254ST1015
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8254 DN 15Connection:                       DN 15
Nom. press. stage:          PN 40
Material:                            

  • Several types of steel
  • ASTM: –
 Item number: 108254ST1020
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8254 DN 20Connection:                       DN 20
Nom. press. stage:          PN 40
Material:                            

  • Several types of steel
  • ASTM: –
Item number: 108254ST1025
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8254 DN 25Connection:                       DN 25
Nom. press. stage:          PN 40
Material:                            

  • Several types of steel
  • ASTM: –
 Item number: 108254ST2010
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8254 G 1″ (BSP)Connection:                       G 1″
Nom. press. stage:          PN 40
Material:                            

  • Several types of steel
  • ASTM: –
Item number: 108254ST2010NPT
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8254 1″ NPTNom. press. stage:          PN 40
Material:                            

  • Several types of steel
  • ASTM: –
 Item number: 108254ST2012
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8254 G 1/2″ (BSP)Connection:                       G 1/2″
Nom. press. stage:          PN 40
Material:                            

  • Several types of steel
  • ASTM: –
Item number: 108254ST2012NPT
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8254 1/2″ NPTNom. press. stage:          PN 40
Material:                            

  • Several types of steel
  • ASTM: –
 Item number: 108254ST2034
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8254 G 3/4″ (BSP)Connection:                       G 3/4″
Nom. press. stage:          PN 40
Material:                            

  • Several types of steel
  • ASTM: –
Item number: 108254ST2034NPT
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8254 3/4″ NPTNom. press. stage:          PN 40
Material:                            

  • Several types of steel
  • ASTM: –
 Item number: 108254ST3010
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8254 butt weld 1″Nom. press. stage:          PN 40
Material:                            

  • Several types of steel
  • ASTM: –
Item number: 108254ST3012
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8254 butt weld 1/2″Nom. press. stage:          PN 40
Material:                            

  • Several types of steel
  • ASTM: –
 Item number: 108254ST3015
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8254 butt weld DN 15Connection:                       DN 15
Nom. press. stage:          PN 40
Material:                            

  • Several types of steel
  • ASTM: –
Item number: 108254ST3020
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8254 butt weld DN 20Connection:                       DN 20
Nom. press. stage:          PN 40
Material:                            

  • Several types of steel
  • ASTM: –
 Item number: 108254ST3025
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8254 butt weld DN 25Connection:                       DN 25
Nom. press. stage:          PN 40
Material:                            

  • Several types of steel
  • ASTM: –
Item number: 108254ST3034
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8254 butt weld 3/4″Nom. press. stage:          PN 40
Material:                            

  • Several types of steel
  • ASTM: –
 Item number: 108254ST4010
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8227 socket weld 1″Nom. press. stage:          PN 40
Material:                            

  • Several types of steel
  • ASTM: –
Item number: 108254ST4012
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8227 socket weld 1/2″Nom. press. stage:          PN 40
Material:                            

  • Several types of steel
  • ASTM: –
 Item number: 108254ST4015
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8227 socket weld DN 15Connection:                       DN 15
Nom. press. stage:          PN 40
Material:                            

  • Several types of steel
  • ASTM: –
Item number: 108254ST4020
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8227 socket weld DN 20Connection:                       DN 20
Nom. press. stage:          PN 40
Material:                            

  • Several types of steel
 Item number: 108254ST4025
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8227 socket weld DN 25Connection:                       DN 25
Nom. press. stage:          PN 40
Material:                            

  • Several types of steel
  • ASTM: –
Item number: 108254ST4034
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8227 socket weld 3/4″Nom. press. stage:          PN 40
Material:                            

  • Several types of steel
  • ASTM: –
 Model-8254-PN-40

Click here to download the data-sheet

Model 8227 (PN 40)

Model-8227-PN-40

Item number: 118001AL2012
RIFOair Automatic Vent Valve PN 16
Model Minox – Light 18001Nom. press. stage:          PN 40
Material:            

  • 1.0460
  • ASTM: A 105
  • P250GH
 Item number: 108227C2A110
RIFOair Thermo – Controlled Bi – metallic Vent Valve
PN40; Model 8227 1″ Class 150 RFNom. press. stage:          PN 40
Material:            

  • 1.0460
  • ASTM: A 105
  • P250GH
Item number: 108227C2A111
RIFOair Thermo – Controlled Bi – metallic Vent Valve
PN40; Model 8227 1 1/2″ Class 150 RFNom. press. stage:          PN 40
Material:            

  • 1.0460
  • ASTM: A 105
  • P250GH
 Item number: 108227C2A112
RIFOair Thermo – Controlled Bi – metallic Vent Valve
PN40; Model 8227 1/2″ Class 150 RFNom. press. stage:          PN 40
Material:            

  • 1.0460
  • ASTM: A 105
  • P250GH
Item number: 108227C2A120
RIFOair Thermo – Controlled Bi – metallic Vent Valve
PN40; Model 8227 2″ Class 150 RFNom. press. stage:          PN 40
Material:            

  • 1.0460
  • ASTM: A 105
  • P250GH
 Item number: 108227C2A134
RIFOair Thermo – Controlled Bi – metallic Vent Valve
PN40; Model 8227 3/4″ Class 150 RFNom. press. stage:          PN 40
Material:            

  • 1.0460
  • ASTM: A 105
  • P250GH
Item number: 108227C2A310
RIFOair Thermo – Controlled Bi – metallic Vent Valve
PN40; Model 8227 1″ Class 300 RFNom. press. stage:          PN 40
Material:            

  • 1.0460
  • ASTM: A 105
  • P250GH
 Item number: 108227C2A311
RIFOair Thermo – Controlled Bi – metallic Vent Valve
PN40; Model 8227 1 1/2″ Class 300 RFNom. press. stage:          PN 40
Material:            

  • 1.0460
  • ASTM: A 105
  • P250GH
Item number: 108227C2A312
RIFOair Thermo – Controlled Bi – metallic Vent Valve
PN40; Model 8227 1/2″ Class 300 RFNom. press. stage:          PN 40
Material:            

  • 1.0460
  • ASTM: A 105
  • P250GH
 Item number: 108227C2A320
RIFOair Thermo – Controlled Bi – metallic Vent Valve
PN40; Model 8227 2″ Class 300 RFNom. press. stage:          PN 40
Material:            

  • 1.0460
  • ASTM: A 105
  • P250GH
Item number: 108227C2A334
RIFOair Thermo – Controlled Bi-metallic Vent Valve
PN40; Model 8227 3/4″ Class 300 RFNom. press. stage:          PN 40
Material:            

  • 1.0460
  • ASTM: A 105
  • P250GH
 Item number: 108227C21015
RIFOair Thermo – Controlled Bi – metallic Vent Valve
PN40; Model 8227 DN 15Connection:                       DN 15
Nom. press. stage:          PN 40
Material:            

  • 1.0460
  • ASTM: A 105
  • P250GH
Item number: 108227C21020
RIFOair Thermo – Controlled Bi – metallic Vent Valve
PN40; Model 8227 DN 20Connection:                       DN 20
Nom. press. stage:          PN 40
Material:            

  • 1.0460
  • ASTM: A 105
  • P250GH
 Item number: 108227C21025
RIFOair Thermo – Controlled Bi – metallic Vent Valve
PN40; Model 8227 DN 25Connection:                       DN 25
Nom. press. stage:          PN 40
Material:            

  • 1.0460
  • ASTM: A 105
  • P250GH
Item number: 108227C21040
RIFOair Thermo – Controlled Bi – metallic Vent Valve
PN40; Model 8227 DN 40Connection:                       DN 40
Nom. press. stage:          PN 40
Material:            

  • 1.0460
  • ASTM: A 105
 Item number: 108227C21050
RIFOair Thermo – Controlled Bi – metallic Vent Valve
PN40; Model 8227 DN 50Connection:                       DN 50
Nom. press. stage:          PN 40
Material:            

  • 1.0460
  • ASTM: A 105
  • P250GH
Item number: 108227C22012
RIFOair Thermo – Controlled Bi – metallic Vent Valve
PN40; Model 8227 G 1/2″ (BSP)Connection:                       G 1″
Nom. press. stage:          PN 40
Material:            

  • 1.0460
  • ASTM: A 105
  • P250GH
 Item number: 108227C22012NPT
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8227 1/2″ NPTNom. press. stage:          PN 40
Material:            

  • 1.0460
  • ASTM: A 105
  • P250GH
Item number: 108227C22034
RIFOair Thermo – Controlled Bi – metallic Vent Valve
PN40; Model 8227 G 3/4″ (BSP)Connection:                       G 3/4″
Nom. press. stage:          PN 40
Material:            

  • 1.0460
  • ASTM: A 105
 Item number: 108227C22034NPT
RIFOair Thermo – Controlled Bi – metallic Vent Valve
PN40; Model 8227 3/4″ NPTNom. press. stage:          PN 40
Material:            

  • 1.0460
  • ASTM: A 105
  • P250GH
Item number: 108227C23010
RIFOair Thermo – Controlled Bi – metallic Vent Valve
PN40; Model 8227 butt weld 1″Nom. press. stage:          PN 40
Material:            

  • 1.0460
  • ASTM: A 105
  • P250GH
 tem number: 108227C23012
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8227 butt weld 1/2″Nom. press. stage:          PN 40
Material:            

  • 1.0460
  • ASTM: A 105
  • P250GH
Item number: 108227C23015
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8227 butt weld DN 15Connection:                       DN 15
Nom. press. stage:          PN 40
Material:            

  • 1.0460
  • ASTM: A 105
  • P250GH
 Item number: 108227C23020
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8227 butt weld DN 20Connection:                       DN 20
Nom. press. stage:          PN 40
Material:            

  • 1.0460
  • ASTM: A 105
  • P250GH
Item number: 108227C23025
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8227 butt weld DN 25Connection:                       DN 25
Nom. press. stage:          PN 40
Material:            

  • 1.0460
  • ASTM: A 105
  • P250GH
 Item number: 108227C23034
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8227 butt weld 3/4″Nom. press. stage:          PN 40
Material:            

  • 1.0460
  • ASTM: A 105
  • P250GH
Item number: 108227C24010
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8227 socket weld 1″Nom. press. stage:          PN 40
Material:            

  • 1.0460
  • ASTM: A 105
  • P250GH
 Item number: 108227C24012
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8227 socket weld 1/2″Nom. press. stage:          PN 40
Material:            

  • 1.0460
  • ASTM: A 105
  • P250GH
Item number: 108227C24015
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8227 socket weld DN 15Connection:                       DN 15
Nom. press. stage:          PN 40
Material:            

  • 1.0460
  • ASTM: A 105
  • P250GH
 Item number: 108227C24020
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8227 socket weld DN 20Connection:                       DN 20
Nom. press. stage:          PN 40
Material:            

  • 1.0460
  • ASTM: A 105
  • P250GH
Item number: 108227C24025
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8227 socket weld DN 25Connection:                       DN 25
Nom. press. stage:          PN 40
Material:            

  • 1.0460
  • ASTM: A 105
  • P250GH
 Item number: 108227C24034
RIFOair Thermo-Controlled Bi-metallic Vent Valve
PN40; Model 8227 socket weld 3/4″Nom. press. stage:          PN 40
Material:            

  • 1.0460
  • ASTM: A 105
  • P250GH

Click here to download the data-sheet

Model EF – 8551-N (PN 160)

Model-EF--8551-N-PN-160

Item number: 108551CR1015
RIFOair Automatic Vent Valve PN 160
Model EF – 8551 DN 15Nom. press. stage:          PN 160		 Item number: 108551CR1020
RIFOair Automatic Vent Valve PN 160
Model EF – 8551 DN 20Nom. press. stage:          PN 160
 Item number: 108551CR1025
RIFOair Automatic Vent Valve PN 160
Model EF – 8551 DN 25Nom. press. stage:          PN 160		 Item number: 108551CR1040
RIFOair Automatic Vent Valve PN 160
Model EF – 8551 DN 40Nom. press. stage:          PN 160
Item number: 108551CR1050
RIFOair Automatic Vent Valve PN 160
Model EF – 8551 DN 50Nom. press. stage:          PN 160		 Item number: 108551C21015
RIFOair Automatic Vent Valve PN 160
Model EF – 8551 DN 15Nom. press. stage:          PN 160
Item number: 108551C21020
RIFOair Automatic Vent Valve PN 160
Model EF – 8551 DN 20Nom. press. stage:          PN 160		 Item number: 108551C21025
RIFOair Automatic Vent Valve PN 160
Model EF – 8551 DN 25Nom. press. stage:          PN 160
Item number: 108551C21040
RIFOair Automatic Vent Valve PN 160
Model EF – 8551 DN 40Nom. press. stage:          PN 160		 Item number: 108551C21050
RIFOair Automatic Vent Valve PN 160
Model EF – 8551 DN 50Nom. press. stage:          PN 160

Click here to download the data-sheet

Model EF – 8281 (PN 100)

Item number: 108480CR1015
RIFOair Automatic Vent Valve PN 100
Model EF – 8480 DN 15Connection:                       DN 15
Nom. press. stage:          PN 100
Material:            

  • 1.7335
  • ASTM: A 182-F12
  • 13CrMo4-5
 Item number: 108480CR1020
RIFOair Automatic Vent Valve PN 100
Model EF – 8480 DN 20Connection:                       DN 20
Nom. press. stage:          PN 100
Material:            

  • 1.7335
  • ASTM: A 182-F12
  • 13CrMo4-5
Item number: 108480CR1025
RIFOair Automatic Vent Valve PN 100
Model EF – 8480 DN 25Connection:                       DN 25
Nom. press. stage:          PN 100
Material:            

  • 1.7335
  • ASTM: A 182-F12
  • 13CrMo4-5
 Item number: 108480CR1040
RIFOair Automatic Vent Valve PN 100
Model EF – 8480 DN 40Connection:                       DN 40
Nom. press. stage:          PN 100
Material:            

  • 1.7335
  • ASTM: A 182-F12
  • 13CrMo4-5
Item number: 108480CR1050
RIFOair Automatic Vent Valve PN 100
Model EF – 8480 DN 50Connection:                       DN 50
Nom. press. stage:          PN 100
Material:            

  • 1.7335
  • ASTM: A 182-F12
  • 13CrMo4-5
 Item number: 108480C21015
RIFOair Automatic Vent Valve PN 100
Model EF – 8480 DN 15Connection:                       DN 15
Nom. press. stage:          PN 100
Material:            

  • 1.7335
  • ASTM: A 182-F12
  • 13CrMo4-5
Item number: 108480C21020
RIFOair Automatic Vent Valve PN 100
Model EF – 8480 DN 20Connection:                       DN 20
Nom. press. stage:          PN 100
Material:            

  • 1.7335
  • ASTM: A 182-F12
  • 13CrMo4-5
 Item number: 108480C21025
RIFOair Automatic Vent Valve PN 100
Model EF – 8480 DN 25Connection:                       DN 25
Nom. press. stage:          PN 100
Material:            

  • 1.7335
  • ASTM: A 182-F12
  • 13CrMo4-5
Item number: 108480C21040
RIFOair Automatic Vent Valve PN 100
Model EF – 8480 DN 40Connection:                       DN 40
Nom. press. stage:          PN 100
Material:            

  • 1.7335
  • ASTM: A 182-F12
  • 13CrMo4-5
 Item number: 108480C21050
RIFOair Automatic Vent Valve PN 100
Model EF – 8480 DN 50Connection:                       DN 40
Nom. press. stage:          PN 100
Material:            

  • 1.7335
  • ASTM: A 182-F12
  • 13CrMo4-5
Item number: 108480C22012NPT
RIFOair Automatic Vent Valve PN 100
Model EF – 8480 1/2″ NPTNom. press. stage:          PN 100
Material:            

  • 1.7335
  • ASTM: A 182-F12
  • 13CrMo4-5
 Model-EF--8281-PN-100

Click here to download the data-sheet

Model EF 8281 (PN 40)

Model-EF-8281-PN-40

Item number: 108281STA110
RIFOair Automatic Vent Valve PN 40
Model EF-8281 1″ Class 150 RF

Nom. press. stage: PN 40
Medium: Venting of liquid carrying systems
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • Several types of steel
  • ASTM: –
Characteristics: Only one movable point since the rotary-slide-valve is both a swivel joint and shut-off device.
Installation: Entry from below, lateral exit
Item number: 108281STA111
RIFOair Automatic Vent Valve PN 40
Model EF-8281 1 1/2″ Class 150 RF

Nom. press. stage: PN 40
Medium: Venting of liquid carrying systems
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • Several types of steel
  • ASTM: –
Characteristics: Only one movable point since the rotary-slide-valve is both a swivel joint and shut-off device.
Installation: Entry from below, lateral exit
Item number: 108281STA120
RIFOair Automatic Vent Valve PN 40
Model EF-8281 2″ Class 150 RF

Nom. press. stage: PN 40
Medium: Venting of liquid carrying systems
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • Several types of steel
  • ASTM: –
Characteristics: Only one movable point since the rotary-slide-valve is both a swivel joint and shut-off device.
Installation: Entry from below, lateral exit
Item number: 108281STA134
RIFOair Automatic Vent Valve PN 40
Model EF-8281 3/4″ Class 150 RF

Nom. press. stage: PN 40
Medium: Venting of liquid carrying systems
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • Several types of steel
  • ASTM: –
Characteristics: Only one movable point since the rotary-slide-valve is both a swivel joint and shut-off device.
Installation: Entry from below, lateral exit
Item number: 108281STA310
RIFOair Automatic Vent Valve PN 40
Model EF-8281 1″ Class 300 RF

Nom. press. stage: PN 40
Medium: Venting of liquid carrying systems
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • Several types of steel
  • ASTM: –
Characteristics: Only one movable point since the rotary-slide-valve is both a swivel joint and shut-off device.
Installation: Entry from below, lateral exit
Item number: 108281STA311
RIFOair Automatic Vent Valve PN 40
Model EF-8281 1 1/2″ Class 300 RF

Nom. press. stage: PN 40
Medium: Venting of liquid carrying systems
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • Several types of steel
  • ASTM: –
Characteristics: Only one movable point since the rotary-slide-valve is both a swivel joint and shut-off device.
Installation: Entry from below, lateral exit
Item number: 108281STA312
RIFOair Automatic Vent Valve PN 40
Model EF-8281 1/2″ Class 300 RF

Nom. press. stage: PN 40
Medium: Venting of liquid carrying systems
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • Several types of steel
  • ASTM: –
Characteristics: Only one movable point since the rotary-slide-valve is both a swivel joint and shut-off device.
Installation: Entry from below, lateral exit
Item number: 108281STA320
RIFOair Automatic Vent Valve PN 40
Model EF-8281 2″ Class 300 RF

Nom. press. stage: PN 40
Medium: Venting of liquid carrying systems
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • Several types of steel
  • ASTM: –
Characteristics: Only one movable point since the rotary-slide-valve is both a swivel joint and shut-off device.
Installation: Entry from below, lateral exit
Item number: 108281STA334
RIFOair Automatic Vent Valve PN 40
Model EF-8281 3/4″ Class 300 RF

Nom. press. stage: PN 40
Medium: Venting of liquid carrying systems
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • Several types of steel
  • ASTM: –
Characteristics: Only one movable point since the rotary-slide-valve is both a swivel joint and shut-off device.
Installation: Entry from below, lateral exit
Item number: 108281STA610
RIFOair Automatic Vent Valve PN 40
Model EF-8281 1″ Class 600 RF

Nom. press. stage: PN 40
Medium: Venting of liquid carrying systems
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • Several types of steel
  • ASTM: –
Characteristics: Only one movable point since the rotary-slide-valve is both a swivel joint and shut-off device.
Installation: Entry from below, lateral exit
Item number: 108281STA611
RIFOair Automatic Vent Valve PN 40
Model EF-8281 1 1/2″ Class 600 RF

Nom. press. stage: PN 40
Medium: Venting of liquid carrying systems
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • Several types of steel
  • ASTM: –
Characteristics: Only one movable point since the rotary-slide-valve is both a swivel joint and shut-off device.
Installation: Entry from below, lateral exit
Item number: 108281STA612
RIFOair Automatic Vent Valve PN 40
Model EF-8281 1/2″ Class 600 RF

Nom. press. stage: PN 40
Medium: Venting of liquid carrying systems
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • Several types of steel
  • ASTM: –
Characteristics: Only one movable point since the rotary-slide-valve is both a swivel joint and shut-off device.
Installation: Entry from below, lateral exit
Item number: 108281STA620
RIFOair Automatic Vent Valve PN 40
Model EF-8281 2″ Class 600 RF

Nom. press. stage: PN 40
Medium: Venting of liquid carrying systems
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • Several types of steel
  • ASTM: –
Characteristics: Only one movable point since the rotary-slide-valve is both a swivel joint and shut-off device.
Installation: Entry from below, lateral exit
Item number: 108281STA634
RIFOair Automatic Vent Valve PN 40
Model EF-8281 3/4″ Class 600 RF

Nom. press. stage: PN 40
Medium: Venting of liquid carrying systems
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • Several types of steel
  • ASTM: –
Characteristics: Only one movable point since the rotary-slide-valve is both a swivel joint and shut-off device.
Installation: Entry from below, lateral exit
Item number: 108281ST1025
RIFOair Automatic Vent Valve PN 40
Model EF-8281 DN 25

Connection: DN 25
Nom. press. stage: PN 40
Medium: Venting of liquid carrying systems
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • Several types of steel
  • ASTM: –
Characteristics: Only one movable point since the rotary-slide-valve is both a swivel joint and shut-off device.
Installation: Entry from below, lateral exit
Item number: 108281ST1040
RIFOair Automatic Vent Valve PN 40
Model EF-8281 DN 40

Connection:       DN 40
Nom. press. stage: PN 40
Medium: Venting of liquid carrying systems
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • Several types of steel
  • ASTM: –
Characteristics: Only one movable point since the rotary-slide-valve is both a swivel joint and shut-off device.
Installation: Entry from below, lateral exit
Item number: 108281ST1050
RIFOair Automatic Vent Valve PN 40
Model EF-8281 DN 50

Connection: DN 50
Nom. press. stage: PN 40
Medium: Venting of liquid carrying systems
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • Several types of steel
  • ASTM: –
Characteristics: Only one movable point since the rotary-slide-valve is both a swivel joint and shut-off device.
Installation: Entry from below, lateral exit
Item number: 108281ST2010
RIFOair Automatic Vent Valve PN 40
Model EF-8281 G 1″ (BSP)

Connection: G 1″
Nom. press. stage: PN 40
Medium: Venting of liquid carrying systems
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • Several types of steel
  • ASTM: –
Characteristics: Only one movable point since the rotary-slide-valve is both a swivel joint and shut-off device.
Installation: Entry from below, lateral exit
Item number: 108281ST2012
RIFOair Automatic Vent Valve PN 40
Model EF-8281 G 1/2″ (BSP)

Connection: G 1/2″
Nom. press. stage: PN 40
Medium: Venting of liquid carrying systems
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • Several types of steel
  • ASTM: –
Characteristics: Only one movable point since the rotary-slide-valve is both a swivel joint and shut-off device.
Installation: Entry from below, lateral exit
Item number: 108281ST2012NPT
RIFOair Automatic Vent Valve PN 40
Model EF-8281 1/2″ NPT

Nom. press. stage: PN 40
Medium: Venting of liquid carrying systems
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • Several types of steel
  • ASTM: –
Characteristics: Only one movable point since the rotary-slide-valve is both a swivel joint and shut-off device.
Installation: Entry from below, lateral exit
Item number: 108281ST2034
RIFOair Automatic Vent Valve PN 40
Model EF-8281 G 3/4″ (BSP)

Connection: G 3/4″
Nom. press. stage: PN 40
Medium: Venting of liquid carrying systems
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • Several types of steel
  • ASTM: –
Characteristics: Only one movable point since the rotary-slide-valve is both a swivel joint and shut-off device.
Installation: Entry from below, lateral exit
Item number: 108281ST2034NPT
RIFOair Automatic Vent Valve PN 40
Model EF-8281 3/4″ NPT

Nom. press. stage: PN 40
Medium: Venting of liquid carrying systems
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • Several types of steel
  • ASTM: –
Characteristics: Only one movable point since the rotary-slide-valve is both a swivel joint and shut-off device.
Installation: Entry from below, lateral exit

Click here to download the data-sheet

Model EF – 8180-N (PN 40)

Model-EF--8180-N-PN-40

Item number: 108280N3A310
RIFOair Automatic Vent Valve PN 40
Model EF-8280-N 1″ Class 300 RFNom. press. stage:          PN 40		 Item number: 108280N3A320
RIFOair Automatic Vent Valve PN 40
Model EF-8280-N 2″ Class 300 RFNom. press. stage:          PN 40
Item number: 108280N31025
RIFOair Automatic Vent Valve PN 40
Model EF-8280-N DN 25Nom. press. stage:          PN 40		 Item number: 108280N31040
RIFOair Automatic Vent Valve PN 40
Model EF-8280-N DN 40Nom. press. stage:          PN 40
Item number: 108280N31050
RIFOair Automatic Vent Valve PN 40
Model EF-8280-N DN 50Nom. press. stage:          PN 40		 Item number: 108280N4A310
RIFOair Automatic Vent Valve PN 40
Model EF-8280-N 1″ Class 300 RFNom. press. stage:          PN 40
Item number: 108280N4A320
RIFOair Automatic Vent Valve PN 40
Model EF-8280-N 2″ Class 300 RFNom. press. stage:          PN 40		 Item number: 108280N41025
RIFOair Automatic Vent Valve PN 40
Model EF-8280-N DN 25Nom. press. stage:          PN 40
Item number: 108280N41040
RIFOair Automatic Vent Valve PN 40
Model EF-8280-N DN 40Nom. press. stage:          PN 40		 Item number: 108280N41050
RIFOair Automatic Vent Valve PN 40
Model EF-8280-N DN 50Nom. press. stage:          PN 40
Item number: 108280N41050
RIFOair Automatic Vent Valve PN 40
Model EF-8280-N DN 50		 Item number: 108280N42034
RIFOair Automatic Vent Valve PN 40
Model EF-8280-N G 3/4″ (BSP)Nom. press. stage:          PN 40

Click here to download the data-sheet

Model EF – 8180-N (PN 25)

Item number: 108180N4A110
RIFOair Automatic Vent Valve PN 25
Model EF-8180-N 1″ Class 150 RFNom. press. stage:          PN 25		 Item number: 108180N4A111
RIFOair Automatic Vent Valve PN 25
Model EF-8180-N 1 1/2″ Class 150 RFNom. press. stage:          PN 25
Item number: 108180N4A120
RIFOair Automatic Vent Valve PN 25
Model EF-8180-N 2″ Class 150 RFNom. press. stage:          PN 25		 Item number: 108180N4A134
RIFOair Automatic Vent Valve PN 25
Model EF-8180-N 3/4″ Class 150 RFNom. press. stage:          PN 25
Item number: 108180N4A311
RIFOair Automatic Vent Valve PN 25
Model EF-8180-N 1 1/2″ Class 300 RFNom. press. stage:          PN 25		 Item number: 108180N41020
RIFOair Automatic Vent Valve PN 25
Model EF-8180-N DN 20Nom. press. stage:          PN 25
Item number: 108180N41025
RIFOair Automatic Vent Valve PN 25
Model EF-8180-N DN 25Nom. press. stage:          PN 25		 Item number: 108180N41040
RIFOair Automatic Vent Valve PN 25
Model EF-8180-N DN 40Nom. press. stage:          PN 25
Item number: 108180N41050
RIFOair Automatic Vent Valve PN 25
Model EF-8180-N DN 50Nom. press. stage:          PN 25		 Model-EF--8180-N-PN-25

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Model E – 8180 (PN 25)

Model-E--8180-PN-25

Item number: 108180G3A110 RIFOair Automatic Vent Valve PN 16/25 Model EF-8180 1″ Class 150 RF

Nom. press. stage: PN 25
Medium: Venting of liquid carrying systems.
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • 0.7043
  • ASTM: A 395
  • EN-JS 1049/ EN-GJS-400-18U-LT
Characteristics: Only one movable point since the rotary-slide-valve is both swivel joint and shut-off device.
Installation: Entry from below, lateral exit
Item number: 108180G3A112 RIFOair Automatic Vent Valve PN 16/25 Model EF-8180 1 1/2″ Class 150 RF

Nom. press. stage: PN 25
Medium: Venting of liquid carrying systems.
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • 0.7043
  • ASTM: A 395
  • EN-JS 1049/ EN-GJS-400-18U-LT
Characteristics: Only one movable point since the rotary-slide-valve is both swivel joint and shut-off device.
Installation: Entry from below, lateral exit
Item number: 108180G3A120 RIFOair Automatic Vent Valve PN 16/25 Model EF-8180 2″ Class 150 RF

Nom. press. stage: PN 25
Medium: Venting of liquid carrying systems.
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • 0.7043
  • ASTM: A 395
  • EN-JS 1049/ EN-GJS-400-18U-LT
Characteristics: Only one movable point since the rotary-slide-valve is both swivel joint and shut-off device.
Installation: Entry from below, lateral exit
Item number: 108180G3A134 RIFOair Automatic Vent Valve PN 16/25 Model EF-8180 3/4″ Class 150 RF

Nom. press. stage: PN 25
Medium: Venting of liquid carrying systems.
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • 0.7043
  • ASTM: A 395
  • EN-JS 1049/ EN-GJS-400-18U-LT
Characteristics: Only one movable point since the rotary-slide-valve is both swivel joint and shut-off device.
Installation: Entry from below, lateral exit
Item number: 108180G3A320 RIFOair Automatic Vent Valve PN 16/25 Model EF-8180 2″ Class 300 RF

Nom. press. stage: PN 25
Medium: Venting of liquid carrying systems.
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • 0.7043
  • ASTM: A 395
  • EN-JS 1049/ EN-GJS-400-18U-LT
Characteristics: Only one movable point since the rotary-slide-valve is both swivel joint and shut-off device.
Installation: Entry from below, lateral exit
Item number: 108180G31015 RIFOair Automatic Vent Valve PN 16/25 Model EF-8180 DN 15

Nom. press. stage: PN 25
Medium: Venting of liquid carrying systems.
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • 0.7043
  • ASTM: A 395
  • EN-JS 1049/ EN-GJS-400-18U-LT
Characteristics: Only one movable point since the rotary-slide-valve is both swivel joint and shut-off device.
Installation: Entry from below, lateral exit
Item number: 108180G31020 RIFOair Automatic Vent Valve PN 16/25 Model EF-8180 DN 20

Connection: DN 20
Nom. press. stage: PN 25
Medium: Venting of liquid carrying systems.
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • 0.7043
  • ASTM: A 395
  • EN-JS 1049/ EN-GJS-400-18U-LT
Characteristics: Only one movable point since the rotary-slide-valve is both swivel joint and shut-off device.
Installation: Entry from below, lateral exit
Item number: 108180G31025 RIFOair Automatic Vent Valve PN 16/25 Model EF-8180 DN 25

Connection: DN 25
Nom. press. stage: PN 25
Medium: Venting of liquid carrying systems.
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • 0.7043
  • ASTM: A 395
  • EN-JS 1049/ EN-GJS-400-18U-LT
Characteristics: Only one movable point since the rotary-slide-valve is both swivel joint and shut-off device.
Installation: Entry from below, lateral exit
Item number: 108180G31040 RIFOair Automatic Vent Valve PN 16/25 Model EF-8180 DN 40

Connection: DN 40
Nom. press. stage: PN 25
Medium: Venting of liquid carrying systems.
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • 0.7043
  • ASTM: A 395
  • EN-JS 1049/ EN-GJS-400-18U-LT
Characteristics: Only one movable point since the rotary-slide-valve is both swivel joint and shut-off device.
Installation: Entry from below, lateral exit
Item number: 108180G31050 RIFOair Automatic Vent Valve PN 16/25 Model EF-8180 DN 50

Connection: DN 50
Nom. press. stage: PN 25
Medium: Venting of liquid carrying systems.
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • 0.7043
  • ASTM: A 395
  • EN-JS 1049/ EN-GJS-400-18U-LT
Characteristics: Only one movable point since the rotary-slide-valve is both swivel joint and shut-off device.
Installation: Entry from below, lateral exit
Item number: 108180G32010 RIFOair Automatic Vent Valve PN 16/25 Model EF-8180 G 1″ (BSP)

Connection: G 1″
Nom. press. stage: PN 25
Medium: Venting of liquid carrying systems.
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • 0.7043
  • ASTM: A 395
  • EN-JS 1049/ EN-GJS-400-18U-LT
Characteristics: Only one movable point since the rotary-slide-valve is both swivel joint and shut-off device.
Installation: Entry from below, lateral exit
tem number: 108180G32034 RIFOair Automatic Vent Valve PN 16/25 Model EF-8180 G 3/4″ (BSP)

Connection: G 3/4″
Nom. press. stage: PN 25
Medium: Venting of liquid carrying systems.
Function: The float control assembly discharges air and gases from all liquid carrying systems without time lag, independent of pressure and temperature variations.
Material:
  • 0.7043
  • ASTM: A 395
  • EN-JS 1049/ EN-GJS-400-18U-LT
Characteristics: Only one movable point since the rotary-slide-valve is both swivel joint and shut-off device.
Installation: Entry from below, lateral exit

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Model Minox-G-8170 (PN 25)

Model-Minox-G-8170-PN-25

Item number: 108170G32012
RIFOair Automatic Vent Valve PN 25
Model Minox-G-8170 G 1/2″ (BSP)

Connection:                       G 1/2″
Nom. press. stage:          PN 25
Material:            

  • 0.7043
  • ASTM: A 395
  • EN-JS 1049/ EN-GJS-400-18U-LT

Item number: 108170G32012NPT
RIFOair Automatic Vent Valve PN 25
Model Minox-G-8170 1/2″ NPT

Nom. press. stage:          PN 25
Material:                            

  • 0.7043
  • ASTM: A 395
  • EN-JS 1049/ EN-GJS-400-18U-LT

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Model WU – 8101 (PN 25)

Model-WU--8101-PN-25Item number: 108101G31050
RIFOair Automatic Vent Valve PN 25
Model WU-8101 DN 50

Connection:                       DN 50
Nom. press. stage:          PN 25
Material:                                            

  • 0.7043
  • ASTM: A 395
  • EN-JS 1049/ EN-GJS-400-18U-LT

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Model 8082 (PN 16) made of 2.1086 (RG –10)

Model-8082-PN-16-made-of-2.1086-RG-10Item number: 108082K22012
RIFOair Automatic Vent Valve PN 16
Model 8082 G 1/2″ (BSP)

Connection:                       G 1/2″
Nom. press. stage:          PN 16
Material:                            

  • 2.1086
  • copper-tin-zinc-cast alloy
  • CuSn10Zn (RG-10)

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Model Mini – N 8064 (PN 16)

Item number: 108064N42012
RIFOair Automatic Vent Valve PN 16
Model MINI-N 8064 G 1/2″ (BSP)

Nom. press. stage: PN 16
Medium: Air, gases, vapours, aggressive media
Function: With float in the lower position the outlet cross-section is open. Air and gases escape through the upturned immersion tube. Rising of the liquid level lifts the float and causes the outlet to be closed
Characteristics: Only one movable point since the rotary slide valve is both swivel joint and shut-off device. Metallic closing system. Therefore very small wastage at highest availability.
Installation: At the upper level of the system. Angular type: Air inlet from the bottom, lateral outlet.

Model Vakuquick-17100-N (PN 25)

Model-Vakuquick-17100-N-PN-25

Item number: 117100N12012NPT
RIFOair Venting Valve / Vacuum Breaker PN 25
Model Vakuquick-17100-N

Nom. press. stage:          PN 25Item number: 117100N42012NPT
RIFOair Venting Valve / Vacuum Breaker PN 25
Model Vakuquick-17100-N

Nom. press. stage:          PN 25

Click here to download the data-sheet

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