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Valve Assemblies

Block & Bleed Assemblies

High-Integrity Subsea Valve Assemblies

Block & Bleed Assemblies

The block and bleed valve assembly is a low torque, soft seat rising plug shut-off valve with back seating. Key construction includes a PTFE gland stem seal and straight-through drillways utilising dual valves for the block and bleed mechanism.

MSCM’s block and bleed valve assembly functions as a low torque, soft seat rising plug shut-off valve with back seating. Key construction details include a PTFE gland stem seal and straight-through drillways utilising dual valves for the block and bleed mechanism.

This assembly suits manifold mounting installations and works particularly well in subsea distribution units controlling hydraulic pressure functions, chemical and methanol distribution systems.

Key Features

  • Diver-operable tee handle option
  • ROV low torque receptacle compatibility
  • ISO-13628-8 certified for ROV intervention
  • Configurable block/bleed arrangements
  • Double block and bleed capability
  • Colour-coded keying angles (36° through 180°, plus universal)

Applications

  • Manifold mounting
  • Subsea distribution units controlling hydraulic pressure functions
  • Chemical and methanol distribution systems