82160

2/2-way seat valves

Technical features

Medium	Neutral fluids with high particle contamination
Pilot fluid	Air max. +60°C (+140°F)
Switching function	Normally closed with pilot pressure
Operation	Externally actuated seat valves
Type	Pressure actuated seat valve with diaphragm actuator
Mounting position	Optional
Flow direction	Determined
Port size	G1/4, G3/8, G1/2, G3/4, G1, G1 1/4, G1 1/2, G2
Pilot connection	G1/4
Operating pressure	0,2 … 16 bar
Differential pressure	0,2 bar required
Pilot pressure	G1/4 … 1/2 max. 6 bar higher than operating pressure G3/4 … 2 max. 1 bar higher than operating pressure
Fluid temperature	–10 … +90°C (+14 … +194°F)
Ambient temperature	–10 … +60°C (+32 … +140°F)
Viscosity	Max. to 80 mm2/s
Material	Body: Brass (CW617N) Cover: Brass (2.0402) Seat seals: NBR Internal parts: Brass, Stainless steel Main sealing element: Fabric reinforced NBR diaphragm with valve plate Valve seat: Brass