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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条件下连接阀体无泄漏。产品主要应用于:天然气、石油、水等介质,适用于小区供热、城市燃气、石油化工、钢铁、造船、冶金、发电站、调压站等管道使用。
产品详情

Product Size
| DN | PN | L | R | D | G1 | G2 | H | h | t | s | KG | 
| 40 | 25 | 260 | 3 | 32 | 76.1 | 48.3 | 120 | 70 | 5 | 170 | 3.02 | 
| 50 | 25 | 300 | 3.5 | 40 | 88.9 | 60.3 | 124 | 70 | 4 | 170 | 4.1 | 
Stem Torque
| DN | 40 | 50 | 
| Torque/.MI | 35 | 50 | 
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. | Name | Material | No. | Name | Material | 
| 1 | Body Pipe | 20# | 10 | Bearing | Mild steel+PTFE | 
| 2 | Side Pipe | 20# | 11 | Branch Pipe | 20# | 
| 3 | Ball | 304 | 12 | Stem O-ring | FKM | 
| 4 | Seat | PTFE+C | 13 | Gasket | PTFE+C | 
| 5 | Seat O-ring | FKM | 14 | Packing Gland | 20# | 
| 6 | Support Spring | 50CrV4 | 15 | Stop ring | 65Mn | 
| 7 | Disc Spring | 50CrV4 | 16 | Handle Lever | 201 | 
| 8 | Stem | 2Cr13 | 17 | Spring Washer | 201 | 
| 9 | Thrust Washer | PTFE+C | 18 | Cap Nut | 201 | 
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