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High Pressure Flanged Ends Top Entry Type Trunnion  Ball Valve
High Pressure Flanged Ends Top Entry Type Trunnion Ball Valve
Product Details

REDSTAR Top entry trunnion mounted ball valve with gear worm is widely using petroleum ,natural gas pipeline and electric power,food ,paper etc conditions.

Shortly disassemble ,fastly maintain.

Top entry ball valve have floating and trunnion structure.

Trunnion ball valve can turn on and turn off by ball disc. seal insert into seat , metal seat have install spring.

When seal surface breakdown , can auto-release pressure.

Suit for water, acid, natural gas and trouble medium . widely range.

1500lb-2500lb pressure

High Pressure Flanged Ends Top Entry Type Trunnion  Ball Valve

 

Applicable Standard:

 

Design&Manufacture: API6D

Flange Dimension: ASME B.16.5

Face to Face Dimension:ASME B.16.10

Butt Welding Dimension: ASME B.16.25

Test&Inspection: API 598

 

 

Design Description:

Full born Design

Bolted Bonnet, Top Entry type

Avaiable with GO operator

 

 

Material of Parts:

No.Part NameCarbon Steel
1BodyA216-WCB
2BallA105+ENP
3StemA182 F6a
4SeatPTFE
5Seat RingA105+ENP
6O-RingViton
7PackingPTFE
8GasketPTFE
9BearingPTFE+304
10SpringINCONEL-X750
11BoltA193 B7
12NutA194 2H 
13PinCarbon Steel 
14EyeboltCarbon Steel 
15Eyebolt NutCarbon Steel 
16Yoke SleeveAluminum-Bronze
17Handwheel Malleable Iron 

 

 

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