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Doulbe Block and Bleed Welded Trounnion Ball Valve (ND6)
Basic Info
Model No.: ND6-20\"
Product Description
Model NO.: ND6-20" Connection Form: Welding Nominal Pressure: ANSI Class 150-2500 Structure: Fixed Ball Valve Function: Bypass-Valve Application: Industrial Usage, Water Industrial Usage, Household Usage Specification: API 6D HS Code: 8481804090 Material: Carbon Steel & Alloy Steel Driving Mode: Manual Channel: Straight Through Type Type: Double Block and Bleed Type Temperature: -64deg ~+550deg C Trademark: ONEV Origin: Zhejing, China DESIGN STANDARDS:
ASME Standards:
B1.20.1Pipe Threads, General Purpose(Inch)
B16.10Face-to-Face and End-to-End Dimensions of Valves
B16.25Buttwelding Ends
B16.11Forged Fittings, Socket-Welding and Threaded
B16.5Flanged Fittings and Pipe Flanges
B16.47Large Diameter Steel Flanges
API Standards:
6DSpecifications for Pipeline valves
598Valve Inspection and Testing
607Fire test for soft-seated quarter-turn valves
6FASpecification for Fire Test for Valves
MSS Standards:
SP-55Quality Standard for Steel Castings for Valves, Flanges, and Fittings and Other Piping Components-Visual Method for Evaluation of Surface Irregularities
SP-54Quality Standard for Steel Castings for Valves, Flanges, and Fittings and Other Piping Components-Radiographic Examination Method
SP-53Quality Standard for Steel Castings for Valves, Flanges, and Fittings and Other Piping Components-Magnetic Particle Examination Method
DESIGN FEATURE:
3-pieces body, full bore. Fire-Safe certified, trunnion ball with spring loaded seats, blow out proof stem, flanged connections.
Non-removable antistatic devices assure electric continuity between ball and
Body through the stem.
Double block & bleed function, drain&vent, Sealant injection on stem & seats.
All wetted component materials and bolting meet NACE MR. 01.75 latest edition as standard.
Asbestos free.
APPLICATION:
Refinery
Chemical
Petrochemical
Power plant
Gas
Our Factory show:
Recently Exhibitons Show:
The Valve World Expo ( Sep. 2012,German)
The OTC exhibition ( May, 2013 Houston)
The Valve Word Expo ( Sep. 2013, China)
Contact us if you need more details on DBB Ball Valve. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Double Block and Bleed Valve、Welded Fixed Ball Valve. If these products fail to match your need, please contact us and we would like to provide relevant information.
ASME Standards:
B1.20.1Pipe Threads, General Purpose(Inch)
B16.10Face-to-Face and End-to-End Dimensions of Valves
B16.25Buttwelding Ends
B16.11Forged Fittings, Socket-Welding and Threaded
B16.5Flanged Fittings and Pipe Flanges
B16.47Large Diameter Steel Flanges
API Standards:
6DSpecifications for Pipeline valves
598Valve Inspection and Testing
607Fire test for soft-seated quarter-turn valves
6FASpecification for Fire Test for Valves
MSS Standards:
SP-55Quality Standard for Steel Castings for Valves, Flanges, and Fittings and Other Piping Components-Visual Method for Evaluation of Surface Irregularities
SP-54Quality Standard for Steel Castings for Valves, Flanges, and Fittings and Other Piping Components-Radiographic Examination Method
SP-53Quality Standard for Steel Castings for Valves, Flanges, and Fittings and Other Piping Components-Magnetic Particle Examination Method
DESIGN FEATURE:
3-pieces body, full bore. Fire-Safe certified, trunnion ball with spring loaded seats, blow out proof stem, flanged connections.
Non-removable antistatic devices assure electric continuity between ball and
Body through the stem.
Double block & bleed function, drain&vent, Sealant injection on stem & seats.
All wetted component materials and bolting meet NACE MR. 01.75 latest edition as standard.
Asbestos free.
APPLICATION:
Refinery
Chemical
Petrochemical
Power plant
Gas
Our Factory show:
Recently Exhibitons Show:
The Valve World Expo ( Sep. 2012,German)
The OTC exhibition ( May, 2013 Houston)
The Valve Word Expo ( Sep. 2013, China)
Contact us if you need more details on DBB Ball Valve. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Double Block and Bleed Valve、Welded Fixed Ball Valve. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Categories : Ball Valve > Floating Ball Valve
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