DOUBLE BLOCK & BLEED  VALVES

 
 
    
BALL VALVES
GATE VALVES
GLOBE VALVES
  CHECK VALVES  
  DOUBLE BLOCK & BLEED VALVES  
  PRESSURE BALANCE PLUG VALVES  
  FORGED VALVES  
  SOLENOID VALVES  
  BUTTERFLY VALVES  
  BELLOW SEAL VALVES  
  CONTROL VALVES  
     
 

   
   
   
   
   
   
   
   
   
   
   
MODULAR DOUBLE BLOCK & BLEED
 

Double Block & Bleed Valve with Injection / Sampling Probe Arrangement

Features:

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Process to instrument interface in one compact assembly

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One-piece forged body configuration provides fewer leak points, reduced size and weight over conventional hook-up

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Flanged connections to ASME B 16.5 RF/RTJ or threaded connections to NPT

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Pressure ratings to ASME B 16.34 class 150(PN 20) through 2500(PN 420) and API 6A pressure class 2000PSI through 10000PSI

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Temperature range from -46 to 250oC

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The gasket design ensures self sealing under pressure

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Anti-blow out ball valve stems & needles

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Non rotating tip needle bleed valve

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Fire tested design to API 607/API 6FA/BS 6755-II

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Valves meet the requirements of fugitive emission level Shell category B as per MESC SPE 77/312
 
Options:
= Larger sizes and higher class valves are provided with gear arrangement
= Sampling probes
= Injector probes
 
* Valves are available in Duplex & Super Duplex Stainless Steel and Nickel Aluminium Bronze. Please indicate Trim required and ask for individual technical data sheets provided separately for these special materials.
@ CS & Alloy Steel Wedges and Seat Rings will be overlayed with 13% CR. or STELLITE 6 as per customer specifications.