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Swagelok Southern Africa (Pty) Ltd

Swagelok Needle Valves

Needle Valves, High Pressure Needle Valves, Pneumatic Actuator

Swagelok® High-Pressure Needle Valves
Cold-worked 316 stainless steel body and high-pressure end connections enable working pressures up to 45 000 psig (3102 bar).
  • Replaceable, nonrotating stem design:
  • provides easy valve maintenance
  • helps prevent galling or damage to valve seat.
  • Packing design enables external adjustment without removing valve from line
  • Rolled threads on stem shank
  • Easily replaceable seat in angle-pattern valve
  • Cold-worked body is standard; annealed body is available for sour gas service.
  • Weep holes provide leak detection.
  • Bonnet lock plate helps prevent accidental removal of bonnet.
Pneumatic Actuator
Pneumatic actuators are available in normally open, normally closed, and double acting modes.
Every Swagelok high-pressure needle valve is factory tested with water up to its maximum pressure rating to a requirement of no detectable leakage at the seat and packing.

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