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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
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 | ||||||
Sequence | Area Pressure | Duration(min) | Description | |||
SHELL TEST | A | 1.5xPN | 6″-10″ | 5 | 1. Valve in partial open.
| |
B | 1.5xPN | 12″-18″ | 15 | |||
C | 1.5xPN | 20″-60″ | 30 | |||
SEAT TEST | A | 1.1xPN | 5 | Seat hydrostatic seal at A end towards body B | ||
B | Atmospheric | |||||
C | Atmospheric | |||||
A | Atmospheric | 5 | Seat hydro seal at C end towards body B | |||
B | Atmospheric | |||||
C | 1.1xPN | |||||
A | 1.1xPN | 5 | Seat hydro seal test for both A and C | |||
B | Atmospheric | |||||
C | 1.1xPN | |||||
AIR SEAL TEST API 6D 10.4 | ||||||
SEAT TEST | A | Atmospheric | 5 | Seat air seal test at A end towards body B | ||
B | Atmospheric | |||||
C | 80PSLG(5.5bar) | |||||
A | 80PSLG(5.5bar) | 5 | Seat air seal test at C end towards body B | |||
B | 80PSLG(5.5bar) | |||||
C | Atmospheric |
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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Carbon Steel Class 900 Trunnion Mounted Ball Valve 8" WCB Class 900 Ball Valve Images |