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Carbon Steel Class 900 Trunnion Mounted Ball Valve 8" WCB Class 900 Ball Valve

Categories Trunnion Mounted Ball Valve
Brand Name: VT
Certification: API 6D, API 607,TS, ISO 9001,
Place of Origin: Sichuan,China
MOQ: 1 Set
Price: negotiated
Payment Terms: L/C, T/T
Supply Ability: 10000 Set Per Year
Packaging Details: Plywood Case
Product Name: Carbon Steel Trunnion Mounted Ball Valve
Material: WCB
Type: 3 Pieces
Size: 8''
Class: 900
Structure: Trunnion Mounted
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Carbon Steel Class 900 Trunnion Mounted Ball Valve 8" WCB Class 900 Ball Valve


8'' Class 900 Carbon Steel Trunnion Mounted Ball Valve Body WCB


Product Description


It is suitable for long-distance pipelines and general industrial pipelines, and its strength, safety, and resistance to harsh

environments have been specially considered in the design.


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

Zigong Weite Valve Manufacturing Co., Ltd. has successfully developed a wide range of advanced inspection and testing equipment from control of casting blanks and forgings to final product quality. Due to our long-term pursuit and control of quality, our products have good sealing performance, flexible use and long service life, and have won more recognition from end customers.


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