3 Pieces Carbon Steel Trunnion Mounted Ball Valve 10'' Class900
Product Description
The 10 Inch Ball Valve 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, and it is suitable for various corrosive and non-corrosive media.
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.
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.
|
| 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 |
Applications:
Petroleum Refining
Oil and Gas Production
Petrochemicals
Chemicals
Marine
Pulp and Paper
Power Generation
Steel / Primary / Metals
Weite Valve
We have a plant area of 15,400 m2 and is equipped with a technology research and development center.
The company has 137 employees, 10 engineers, and 17 technicians,12 qualified welders with certificate,
11 non-destructive testing personnel have level Ⅱ certificate(RT, UT, MT, PT).
Our Valves are service in petroleum refining, long-distance pipeline, chemical industry, papermaking, pharmaceutical, water conservancy, electric power, municipal, steel and other industries.
FAQ:
Q: We are interested in your products?
A: In order to recommend you suitable products, please kindly tell us more detail information, like Medium, material, temperature, etc.
Q: Can you manufacture different standards valves according to customer requirements?
A: Yes. We can manufacture API,DIN,GOST,JIS standards for different pressure & temperature & size according to different needs.
Your message must be between 20-3,000 characters!
