DBB Ball Valve
Key Specifications / Features
DBB Ball Valve Fabricator in China: DBB Ball Valve, Three Piece, Trunnion Mounted, 2 - 32 Inch, Class 150 - 2500 LB, API 6D, Full Bore, Bolt Bonnet Split.
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Detail Information
Double block and bleed flanged ends ball valve mainly using industrial pipeline.
DBB Ball valve is made of two balls and two seats and one needle valve, bottom of body have drain valve.
Using Forging material, one piece, two piece, three piece structure.
Both side is flange ends, one side is sw ends one side is flange ends. Both side is RTJ ends.
Can sampling, save install time and purchase cost, not easy to leak.
Application:
Design & Manufacture: API 6D.
Face to Face Dimension: ASME B16.10.
Flange Ends Dimension: ASME B16.5.
Test & Inspection: API 598.
Specification:
Full bore design.
Bolt Bonnet Split body.
Three Piece body.
Trunnion Mounted Type ball.
Blow out proof stem.
Fire safe construction.
Ansi-static device.
Size: 2 Inch - 32 Inch.
Pressure: 150 - 2500 LB.
Temperature: -29+545℃.
Service: Water, Oil, Gas.
DBB Ball valve is made of two balls and two seats and one needle valve, bottom of body have drain valve.
Using Forging material, one piece, two piece, three piece structure.
Both side is flange ends, one side is sw ends one side is flange ends. Both side is RTJ ends.
Can sampling, save install time and purchase cost, not easy to leak.
Application:
Design & Manufacture: API 6D.
Face to Face Dimension: ASME B16.10.
Flange Ends Dimension: ASME B16.5.
Test & Inspection: API 598.
Specification:
Full bore design.
Bolt Bonnet Split body.
Three Piece body.
Trunnion Mounted Type ball.
Blow out proof stem.
Fire safe construction.
Ansi-static device.
Size: 2 Inch - 32 Inch.
Pressure: 150 - 2500 LB.
Temperature: -29+545℃.
Service: Water, Oil, Gas.
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FAQs
DBB (Double Block and Bleed): Two single piston-effect seats.
DIB-I (Double Isolation and Bleed Type I): Two double piston-effect seats.
DIB-II (Double Isolation and Bleed Type II): One double piston-effect seat and one single piston-effect seat.
DBB — двойной запор и сброс (два отдельных поршневых седла)
DIB-I (двойные двойные поршневые седла)
DIB-II (одно двойное поршневое седло и одно одинарное поршневое седло)
DBB - Doble Bloqueo y Purga (dos asientos de pistón simple)
DIB-I (dos asientos de pistón doble)
DIB-II (un asiento de pistón doble y un asiento de pistón simple)
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