Bleeder Screw Gauge Valves Series : NVD31

Bleeder Screw Gauge Valves Series : NVD31


DAWSONS-TECH most cost effective Bleeder Screw Gauge Valves Series : NVD31 is having compact and rugged Bar Stock Hex Body equipped with a Bleed Screw designed and manufactured for a variety of applications including Instrumentation, Hydraulic and Pneumatic systems.
Features / Benefits :
  • Equipped with Bleed Screw, Anti blow-out stem.
  • Stem threads are cold rolled for smooth operation, Low operating torque.
  • Choice of optional stem to provide greater flexibility.
  • Choice of packing PTFE or Graphite.
  • Stem packing below the threads, protects the Stem threads from system media.
  • Orifice size : 4.3mm, Flow Coefficient (Cv) from 0.37.
  • Available in Material SS316, all wetted parts in accordance with NACE MR01-75.
  • Every Valve is pressure tested.

Product Range & Operating Parameters :
  • Pressure Rating :
    • UPTO 6000 PSIG (413 Bar) at CWP.
    • Pressure UPTO 10,000 PSIG (690 Bar) are available on request.
  • Temperature Rating :
    • -54° C to 232° C with PTFE Packing.
    •  -96° C to 426° C with Graphite Packing.
  • End Connections : 1/4" to 1/2" Male / Female NPT, BSPT & BSP Pipe Threads.
Applications :
  • General Plant Services
  • Hydraulic & Pneumatic
  • Instrumentation Isolation & Venting
  • Pressure Measurement Devices