Pars Regulator Corp. Block& Bleed Valves

Block& Bleed Valves

Instrumentation Block & Bleed Valves

Instrumentation Block& bleed valves

Square and Flat Version

Applications of the block-and-bleed valve

  • Shut off and vent pressure measuring instruments
  • For gaseous and liquid aggressive media that are not highly viscous or crystallizing, also in aggressive environments
  • Process industry: Oil & gas, petrochemical, chemical industries, power generation, water, and wastewater

Specific features of the block-and-bleed valve

  • Low-wear design due to non-rotating spindle tip in the bonnet
  • Low torque and smooth operation of valve handle even at high pressure
  • Enhanced safety due to blow-out proof bonnet design
  • Valve seat tested for leak tightness per BS6755 / ISO 5208 leak rate A
  • Customer-specific combination of valves and instruments (hook-up) on request

Technical Information

Specifications according to data sheetAC 09.19
Medium temperaturemax. +204°C [400°F] – PTFE
Medium temperaturemax. +538°C [1.000°F] – graphite
Medium temperaturemax. +180°C [356 °F] – TA-Luft/ISO15848
Body materialother materials also available on request

Standard article
VersionBlock and bleed valve, 2-valve manifold
Material bodyStainless steel 316/316L – 1.4401/1.4404 – S31600/S31603
Nominal pressure6000 psi / 420 bar
Material packingPTFE
Bonnet designStandard
Certificates accessoryNACE MR0175 Sour Gas Service & Inspection certificate 3.1, EN 10204, all wetted parts material

Note: The configurator shows a selection of options. After the completion of configuration, it is possible to request a similar article for other or further requirements.