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| 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 |
| Company Info. |
| ZIGONG WEITE VALVE MFG CO., LTD |
| View Contact Details |
| Product List |
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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