84500/ 84510

2/2-way seat valves

Technical features

Medium	Neutral gases and liquids
Pilot fluid	Neutral gases max. +60°C (+14°F)
Switching function	Normally closed
Operation	Pressure actuated by external fluid
Mounting position	Optional
Flow direction	Determined
Port size	G1/2, G3/4, G1, G1 1/4, G1 1/2, G2 1/2 NPT, 3/4 NPT, 1 NPT, 1 1/4 NPT, 1 1/2 NPT, 2 NPT
Pilot connection	G1/4 or 1/4 NPT
Pilot pressure	3,5 … 10 bar (51 … 145 psi)
Fluid temperature	–10 … +180°C (+14 … +356°F)
Ambient temperature	–10 … +60°C (+14 … +140°F)
Material	Process fluid characteristics: Body: Dezincification Brass (CW617N) Seat seal: PTFE Internal parts: Brass, Stainless steel Spindle sealing: PTFE / FPM, self-adjustable Pilot fluid characteristics: Body: Polyamid 66 with glass fibre 30% Seat Seals: NBR Internal parts: Brass, Stainless steel