Gear operated welding full bore A105 Class 150 ball valve
Gear operated welding full bore ball valve
Features of Gear operated welding full bore 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.Fully welded valve body structure avoids leakage.
3.Special valve seat with multi-layer sealing structure which guarantees zero leakage.
4.Pressurization prefabricated heat preserving type valve can be provided to avoid the loss caused by the bad heat preserving conditions at site.
5.30 years' service life, no need maintenance, same service life as pipelines.
Valve standards of Gear operated welding full bore ball valve
Valve Name | Gear operated welding full bore 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 Gear operated welding full bore ball valve
Valve Name | Gear operated full bore 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 | ||
Gear operated welding full bore ball valve
NO | Name | Material | NO | Name | Material |
1 | Vice body | A105 | 17 | Packing gland | A105 |
2 | Main body | A105 | 18 | O-ring | Viton |
3 | Ball | A105+ENP | 19 | Gasket | PTFE+C |
4 | Stem set | A105 | 20 | Packing | Graphite |
5 | Hex bolt | A193-B7 | 21 | Gland | A276-410 |
6 | Bottom cover | A3 | 22 | Pin | A276-410 |
7 | Gasket | PTFE+C | 23 | Hex bolt | A193-B7 |
8 | Seat ring | A105 | 24 | Hex bolt | A193-B7 |
9 | Spring | Inconel | 25 | Hand wheel | HT250 |
10 | O-ring | Viton | 26 | Bolt | A193-B7 |
11 | Composite set | A36+PTFE | 27 | Neck | A105 |
12 | Lower stem | 2Cr13 | 28 | Lug | CS |
13 | Hex bolt | A193-B7 | 29 | Triangle circle | Viton+AED |
14 | Stem | 2Cr13 | 30 | Seal ring | Molom |
15 | Gasket | PTFE+C | 31 | O-ring | Viton |
16 | Composite set | A36+PTFE | 32 | Block sand bed | Graphite |
Gear operated welding full bore ball valve
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