DMT Trunnion Mounted Valves DBB and Ball Valves.
DMT Trunnion Mounted Valves DBB and Ball Valves.
Description:

DMT Series Double Block Bleed Valve

  • Ball/Needle/Ball Flanged DBB
  • Size range 3 Inch to 12 Inch
  • Class rating 150 to 2500lb
  • Material ASTM A182 F316,F51,F53/F55, ASTM A350 LF2/A105. CRA inlayed alloys can be provided to any of the above base grades.

 

 

Features:

 

Features:

ISOLATE VALVE :-

  • Wide choice of Flange sizes and Pressure ratings.
  • Robust HIGH pressure designed to be maintained
  • Ball Valve has anti-blowout stem for safety
  • Floating ball design for positive shut-off
  • Replaceable seats and seals for extended life

VENT VALVE :-

  • Top Sealing Bonnet style
  • NON-Rotating hard tip on bleed valve for effective shut-off
  • Back sealing on the stem and adjustable gland packing
  • Stem Seal below actuating threads to prevent contamination and gauling of threads
  • Metal/Metal bonnet seal for pressure tightness even at elevated temperatures
  • Choice of Block, Block and Bleed or Double Block and Bleed
  • Bleed Port with socket pressure plug or Tube fitting
  • 316 ss to NACE Specification, Full material traceability

 

DOWNLOAD DATASHEET (PDF)