Conventional Needle Valve

Fangwen conventional needle valves are used as a pressure release or let down valve. There are two body types for conventional needle valves; and the pressures is up to 200,000 psi. Features for this include sensitive feel, non-rotating needles for no backlash, replaceable seats, needles, and packings, low torque for easy closing, and throttling capacity.

Fangwen General needle valves are manufactured to provide a reliable method for isolating instrumentation from the process and for throttling or shut-off requirements. Fangwen offers needle valves in a full range of sizes, configurations, and materials for a variety of applications.

BROAD MATERIAL AVAILABILITY

Given the various Forged Carbon Steel or Stainless Steel body and trim materials, the Fangwen wide range of Needle Valves often provide the most economical solution for your general and servere appications..

The Fangwen Complete Line of Needle Valves have been solving many fluid control problems in the general and Severe service industrial applications for over 30 years. Today Fangwen Technologies is putting that experience to work for you in more ways than ever before- meeting your changing needs with dependable Fangwen Needle Valves and accessories.

Stainless Steel Needle Valve

THE Fangwen STAINLESS STEEL NEEDLE VALVE MAIN DESIGNNING FEATURES

» Compact design

» Stainless steel stop pin

» Straight or angle patterns

» Sizes: DN8 through DN50

» 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

» Forged Body in Carbon Steel, Stainless Steel, or Duplex

» Stainless Steel Trim Gr. 304 or Gr. 316 as standard

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

» Optional Multi-port or Instrument Manifold Constructions

STANDARDS COMPLIANCE:

ASME B16.34, ASME B16.25, ASME B1.20.1, ASME B16.11, MSS SP-25, ISO 5208

Sizes: DN8 through DN50

Body Styles: End connections Welded or Threaded Ends

Pressure Class: Up to 3000PSIG or PN640