83350

2/2-way diaphragm valves

Technical features

Medium	Neutral gases and liquid fluids
Pilot fluid	Air max. +40°C
Switching function	Normally closed; closed by spring force, opened by pilot pressure
Operation	Pressure actuated by external fluid
Mounting position	Optional
Flow direction	Optional
Port size	G1/2, G3/4, G1, G1 1/4, G1 1/2, G2
Pilot connection	G1/4
Operating pressure	0 … 10 bar (0 … 145 psi)
Pilot pressure	5,5 … 7 bar (80 … 98 psi)
Fluid temperature	–10 … +80°C (+14 … +176°F)
Ambient temperature	–10 … +55°C (+14 … +131°F)
Material	Process fluid characteristics: Body: Grey cast iron Seat seal: EPDM Pilot fluid characteristics: Body: Polymer material Seal: NBR Internal parts: Coated Steel