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