84720/84730

2/2-way seat valves

Technical features

Medium	Neutral gases and liquids
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	G1/2, G3/4, G1, G1 1/2, G1 1/2, 3/4 NPT, 1 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 (+32° … +140°F)
Material	Process fluid characteristics: Body: Dezincification brass(CW602N) Seat seal: PTFE Internal parts: Brass, Stainless steel Spindle sealing: PTFE / FPM; selfadjustable Pilot fluid characteristics: Body: Polyamid 66 with glass fibre 30% Seat Seals: NBR Internal parts: Brass, Stainless steel