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Worm Gear Operated Oil Pipeline Valves A105 Trunnion Mounted

ZIGONG WEITE VALVE MFG CO., LTD
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Address: No.3 Hangfa Road,Aviation Industrial Park,Gongjing District,Zigong City,Sichuan Province,P.R.China

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ZIGONG WEITE VALVE MFG CO., LTD

Worm Gear Operated Oil Pipeline Valves A105 Trunnion Mounted

Country/Region china
City & Province zigong sichuan
Categories Valves
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Product Details

 

Forged Steel Oil Pipeline Valves Trunnion Mounted Ball Valve

 

 

Product Description

 

The Trunnion Mounted ball valve which has two valve seats, which can be sealed in both directions, so

there is no direction limit for installation, no matter which end of the valve can be used as the upstream end,

it is a two-way valve.

 

 

Trunnion Mounted Ball Valve Design and Application

 

Weite valve has 15 years experience in manufacturing of The trunnion mounted ball valve.We strictly enforces

the quality control of ISO9001 , API6D, ASME, B16.34, API608, BS5351,ISO17292, DIN etc.

 

Our Valves can widely use in the industry of Petroleum, Natural gas,Chemical, Light, Ore pulp,

Electrical, Food, Metallurgy,Coal-to-liquids, long distance pipeline and various industrial facilities.

 

 

Trunnion Mounted Ball Valve Test Procedure

 

HYDROSTATIC SEAL TEST API 6D 10.3 and 10.4
SequenceArea PressureDuration(min)Description
SHELL TEST A1.5xPN6″-10″5

1. Valve in partial open.


2. Set the pressure to 150% PN.


3. Reduce the pressure to 50% PN.


4. Reset the pressure to 150% PN.


5. Hold the pressure for the duration of testing.

B1.5xPN12″-18″15
C1.5xPN20″-60″30
SEAT TEST A1.1xPN5Seat hydrostatic seal at A end towards body B
BAtmospheric
CAtmospheric
 AAtmospheric5Seat hydro seal at C end towards body B
BAtmospheric
C1.1xPN
 A1.1xPN5Seat hydro seal test for both A and C
BAtmospheric
C1.1xPN
AIR SEAL TEST API 6D 10.4
SEAT TEST AAtmospheric5Seat air seal test at A end towards body B
BAtmospheric
C80PSLG(5.5bar)
 A80PSLG(5.5bar)5Seat air seal test at C end towards body B
B80PSLG(5.5bar)
CAtmospheric
 

 

Weite Valve Plant and machinery


General lathe, horizontal lathe, CNC lathe, boring machine, CNC drilling machine, sawing machine

Hydraulic valve testing machine

 

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