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82210

2/2-way seat valves

Technical features

Medium

For neutral gaseous and liquid fluids

Switching function

Normally closed

Operation

Pressure actuated by external fluid

Mounting position

Optional, preferably actuator vertical on top

Flow direction

Determined

Port size

DN 15, DN 20, DN 25, DN 32,
DN 40, DN 50, DN 65, DN 80,
DN 100

Pilot connection

G1/4

Fluid temperature

–10° … +180°C (+14° … +356°F)

Ambient temperature

–10° … +60°C (+14° … +140°F)

Material

Body: Spheroidal cast iron (EN-GJS-400-18-LT)
Seat seal: PTFE
Internal parts: 1.4571, 1.4568, 1.4305, brass