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Fully welded ball valve, the valve is composed of three independent forged parts that are welded together to form a single unit, ensuring that the ball valve is connected to the valve body without leakage under allowable working conditions. The product is mainly used in natural gas, petroleum, water and other media, suitable for pipeline use in residential heating, urban gas, petrochemicals, steel, shipbuilding, metallurgy, power stations, pressure regulating stations and other industries.
Product Size
| DN | PN | L | R | D | G1 | G2 | H | h | t | KG |
| 65 | 25 | 300 | 3.5 | 50 | 108 | 76.1 | 134 | 100 | 5 | 5.44 |
| 80 | 25 | 300 | 4.5 | 65 | 127 | 88.9 | 142 | 100 | 5 | 7.72 |
| 100 | 25 | 325 | 5 | 80 | 159 | 114 | 172 | 100 | 6 | 13 |
| 125 | 25 | 325 | 5 | 100 | 194 | 140 | 189 | 100 | 7 | 18 |
| 150 | 25 | 350 | 5 | 125 | 219 | 165.2 | 210 | 100 | 8 | 25 |
Stem Torque
| DN | 65 | 80 | 100 | 125 | 150 |
| Torque/.MI | 70 | 90 | 110 | 140 | 160 |
Design Specifications
1.design&mfr.std.:GB/T12237-2021
2.face to face std.:JIS2002-2018
3.others std.:GB/T12224-2015
4.inspection&test std.:JB/T 9092-1999
5.flange std.:JIS B2214-1999
Bill of Material
| NO. | part name | material | NO. | part name | material |
| 1 | body | 20# carbon steel | 10 | composite bearing | Q235+PTFE |
| 2 | side body | 20# carbon steel | 11 | valve stem bush | 20# carbon steel |
| 3 | ball | 304 stainless steel | 12 | stem O-ring | FPM |
| 4 | seat | PTFE+C | 13 | gasket | PTFE+C |
| 5 | seat O-ring | FPM | 14 | packing gland | Q235+ENP |
| 6 | suppot ring | 50CrV4 | 15 | stop pin | 65Mn |
| 7 | disc spring | 50CrV4 | 16 | handle lever | 25# carbon steel |
| 8 | stem | 2Cr13 | 17 | hexagonal screw | 35# carbon steel |
| 9 | thrust gasket | PTFE+C |
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If you have any questions or suggestions about the product, or if you want to know more, you can contact us at any time.
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