High temperature 2.5 inch flange end welding ball valve
High temperature 2.5 inch welding ball valve
Features of High temperature 2 inch welding ball valve
1. Underground valve can be provided to save well digging cost and reduce project upfront investment, ensure the safety of operation and maintenance personnel.
2.30 years' service life, no need maintenance, same service life as pipelines.
3. Fully welded valve body structure avoids leakage.
4..Special valve seat with multi-layer sealing structure which guarantees zero leakage.
5.Pressurization prefabricated heat preserving type valve can be provided to avoid the loss caused by the bad heat preserving conditions at site.
Valve Standards of High temperature 2 inch welding ball valve
Design standard | ISO 14313, GB/T 19672, API 6D |
Temperature and pressure | GB/T 12224, ASME B16.34 |
Body thickness | GB/T 12224, ASME B16.34, ISO 17292, BS 5351 |
Face to face (Flange end) | GB/T 12221, EN558, ASME B16.10, API 6D |
Face to face (Thread/Butt weld end) | GB/T 12221, API 6D |
End connection(Flange) | ASME B16.5, GB/T 9113, JB/T 79 |
End connection(Thread) | GB/T306-87, ASME B1.20.1 |
End connection(Butt weld) | ASME B16.25, ASME B31.4, ASME B31.8 |
End connection(Socket weld) | JB/T 75-95, ASME B16.11 |
Pressure test | API 598, JB/T 9092, BS 6755, EN1226 |
Fire proof test | API 6FA, API 607 |
Label | MSS-SP 25 |
Finishing | MSS-SP 55 |
Sulfur & hydrogen sulfide resistance | NACE MR60175 MR0103 |
Low leakage test | ISO 15848 TU-Luft |
Valve Parameter of High temperature 2 inch welding ball valve
Size | 3/8"-64" | DN10-DN1600 | |
Pressure rating | CLASS150-CLASS300 | PN16, PN25 | |
Temperature | -200~+200℃ | ||
Operation | hand wheel, worm gear, electric | ||
Applicable medium | water, oil, gas, etc | ||
High temperature 2 inch welding ball valve
NO | Name | Material |
1 | Body | Steel ST37.8 |
2 | End piece | Steel ST37.8 |
3 | Ball | SS304 |
4 | Seat | PTFE+C |
5 | O-ring | VITON |
6 | Disc spring | INCONEL |
7 | Metal gasket | SS304 |
8 | Sealing gasket | PTFE+C |
9 | Sliding bearing | PTFE+SPCB |
10 | Stem | 2Cr13 |
11 | Stem sleeve | Steel ST37.8 |
12 | Sealing gasket | PTFE+C |
13 | O-ring | VITON |
14 | Gland | A276-410 |
15 | Locating pin | 2Cr13 |
16 | Lever | Steel ST37.8 |
High temperature welding ball valve
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