Dual Gate Valves

Technical features:

  • rising and non rising stem;
  • body and bonnet connected by studs and nuts;
  • body and bonnet sealing: soft metallic crush ring;
  • gate: parallel expanding , with Inconel springs or one piece slab gate design;
  • end to end connection: 6B flange type acc. to API 6A (with Ring Joint), or API threaded;
  • other sizes and pressure or temperature classes available on request;
  • back seat available for slab gate valves.

 

Design, manufacturing  API Spec 6A
Size 2 1/16” to 7 1/16”
Working Pressure 2,000; 3,000; 5,000 PSI
Temperature Range 0 to 650 oF (-18 to + 345)oC

 

Size A E F G H J N P R
2 1/16” 2.06 5.06 19.44 13 7.5 24 13 2.24 3.55
2 9/16” 2.56 5.94 20.44 16 8.5 24 15.5 2.69 4.5
3 1/8” 3.12 7.32 22.75 16 9.38 27.75 20 2.78 5.05

dual gate 1
API Spec 6A - 2,000; 3,000; 5,000 PSI Flanged Type
dual gate 2

 

 

 

 

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