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General needle valve

Nominal diameter: NPS 1/4"-2" , DN 6 - DN 50
Design Standard: ASME B16.34
Face-to-face: Manufacturer's standard
END Connection: ASME B16.11,ASME B1.20.1,ASME B16.25
Body Material: Carbon Steel , Alloy Steel, Stainless Steel ,Duplex Stainless Steel, Special Alloy.

This series of needle valves are used for flow cut-off and regulation. Hardened non-rotating spool structure, valve stem and spool through the chain connection, can reduce packing wear, ensure the reliable cut off flow and adjustment stability, longer service life.

Designing Features:

-Compact design

-Stainless steel stop pin

-Straight or angle patterns

-Body Styles: Welded or Threaded Ends

-Stem threads above packing, protected from system media

-Non-rotating, hardened needle design for leak-tight shutoff and long service life

-Safety back-seating needle design seals in fully open position

-Suitable for sour gas service; materials are selected in accordance with NACE MR0175/ISO 15156.

-Optional Multi-port or Instrument Manifold Constructions

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