Features & Benefits
  • Port size: DN 15...50, G1/2...2
  • EU type examination certificate Product ID-No.: CE-0085AT0091 Valve Class A Valve group 2; 
  • High function reliability;
  • Short response time <1sec; 
  • For robust industry applications; 
  • Qualification approval acc. to EN161/EN16678; 
  • International approvals

Medium: neutral burnable gases and other neutral gases

Pilot fluid: neutral gases max. +80degC

Switching functions: normally closed

Operation: pressure operated by external fluid

Mounting position: optional

Flow direction: determined

Port size: G 1/2,  3/4, 1, 1 1/4, 1 1/2, 2

Pilot connection: G1/4 

Operating pressure: 

  • G 1/2...1 1/2: 0...10bar
  • G 2: 0...7bar

Pilot pressure:

  • 5...8bar
  • G 1 1/2: 6...8bar
  • G2: 6.5...8bar

Fluid temperature: -10...+60degC 

Ambient temperature: -10...+60degC

Materials: 

Process fluid characteristics:

Body: dezincification brass (CW617N)

Seat seal: FPM

Body seal: FPM

Internal parts: brass, stainless steel

spindle sealing: PTFE/FKM, self adjustable

Pilot fluid characteristics:

Body: stainless steel (1.4408)

Bottom: Alu WEMA-Kor, coated

Seat seals: NBR

Internal parts: coated steel

 

for contaminated fluid a strainer is recommended