Instrument Bleed Valve
Instrument Bleed Valve
Instrument Bleed Valve

Instrument Bleed Valve

The shut-off valve of the separates the process from measuring instruments such as pressure gauges, switches or transmitters. By closing this valve the instrument can be safely dismounted for services like recalibration or replacement. The vent valve allows the safe venting of the instrument, prior to the dismounting or for zero point check. bleed valves can be used on instrumental fluid handling apparatus such as manifolds or gage/root valves in order to vent signal line pressure to atmosphere before disassemble of an instrument, or to facilitate in calibration of control devices

SKU: IBV Category:



  • Pressure ratings up to 10,000 psig (698 bar) at 100°F (37°C)
  • Temperature rating from -65°F to 850°F (-54°C to 454°C) with stainless steel, from -20°F to 450°F (-29°C to 232°C) with carbon steel, from -65°F to 500°F (-54°C to 260°C) with alloy 400.
  • Back stop screw prevents accidental remove of stem.
  • Stem thread and tips are chrome-plated for maximum service life.
  • Size range from 1/8″ To 1/2″ tubing and piping system.
  • Variety of end connections including tube fittings, male/female NPT and ISO, SAE threads.


Material Options

Materials of manufacture are 316 SS as standard with other material options available.

Material Construction

  • Stainless Steel 316
  • Monel
  • Duplex
  • Super Duplex
  • 6Mo
  • Titanium
  • Hastalloy
  • Zirconium
  • Inconel
  • Incoloy
  • Carbon Steel
  • Ali Bronze
  • Brass
  • Other Materials can be made available upon request