84180/84380

2/2-way seat valves

Technical features

Medium	Neutral, aggressive gases and liquids up to 600 mm²/s
Pilot fluid	Neutral gases max. +60°C (+140°F)
Switching function	Normally closed
Operation	Pressure actuated by external fluid
Mounting position	Optional
Flow direction	Determined
Port size	G1/8, G1/4, G3/8, G1/2, 1/8 NPT, 1/4 NPT, 3/8 NPT, 1/2 NPT
Pilot connection	M5
Operating pressure	0 … 25 bar (0 … 362 psi)
Pilot pressure	4 … 10 bar (58 … 145 psi)
Fluid temperature	–10 … +90°C (+14 … +194°F)
Ambient temperature	–10 … +60°C (+14 … +140°F)
Material	Flow fluid range: Body: Brass (CW617N) Seals: NBR Seat seal: PTFE Internal parts: Stainless steel/Brass Seal packing: PTFE/NBR self-adjustable Pilot fluid range: Body: Brass Seals: NBR, Seat seal: PTFE Internal parts: Stainless steel/Brass