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needle valves

Series FNV
Forged Needle Valves

Description of Forged Needle Valves

Forged Needle Valves series valves feature a forged body and integral bonnet design with teflon and metallic wafer stem packing. This provides leak tite service from vacuum to 3000 psi. Forged Needle Valves series valves are available in both globe and angle configurations, with NPT and dual ferule tube connections. Several stem tip options are offered. The industry standard panel mounting option allows the Forged Needle Valves to be a cost effective solution to many applications. Forged Needle Valves Series valves can be ordered Helium leak tested and certifies cleaned for Oxygen Service.

Materials of Construction of Forged Needle Valves

  • Forged Brass Valve Body

  • Stainless Steel Stem

  • Hardened Brass Stem Packing Washer

  • Premium Grade Virgin Teflon® Stem Packing (PTFE)

  • ABS Plastic Handwheel (Knob)

Technical Data for Forged Needle Valves

  • Maximum Inlet Pressure 3000 psi at 70ºF

  • Working Temperature Range -65 to 450°F

  • Teflon Stem Packing and Brass Wafer Design

  • Flow Coefficient: 0.35 Cv

  • Orifice: 0.170 Diameter

Features and Benefits of Forged Needle Valves

  • All valves are 100% tested for zero leakage

  • Wafer stem packing provided  low operating torque in deep vacuum or high pressure applications

  • Stem tip provides fine metering control

  • Compact size and low cost
needle valves
needle valves