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产品展示
全焊接球阀，阀门由三段独立的锻压件通过焊接组成一体式而成，确保球阀在允许工况前提下衔接阀体无泄漏 。产品重要利用于:天然气、石油、水等介质，合用于幼区供热、城市燃气、石油化工、钢铁、造船、冶金、发电站、调压站等管路使用 。
产品详情
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 |
有关信息
