Cryogenic Valves with Pneumatic Actuator
- shut-off and steady control valves DN10 to DN50 for cryogenic liquids or gases
- pneumatic actuator 3 to 6 bar instrument air, sized to working pressure rating,
spring force opening or closing characteristic or double-acting design available - pilot solenoid valve 24 VDC or 230 VAC
- standard pressure rating 25 bar g (higher pressure available on demand)
- fully welded stainless steel slanted seat or forged straight-way casing,
with butt weld ends suitable for SIVL integration or threaded process connections - bellow-sealed valve insert
- soft-seated metallic valve cone
- easy maintenance by refurbishment or replacement of valve insert or actuator
Options:
- ex-proof version for use in environments with potentially explosive atmosphere
- electronic positioner 4-20 mA for adjustment or control applications,
control cone with linear or equal percentage characteristic - inductive position feedback switches
- compatible manual or pneumatic actuated valve inserts available