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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 | D | G1 | G2 | H | h | t | s |
15 | 40 | 230 | 10 | 33.7 | 21.3 | 113 | 70 | 4 | 115 |
20 | 40 | 230 | 15 | 42.4 | 26.7 | 127 | 70 | 4 | 115 |
25 | 40 | 230 | 20 | 48.3 | 33.7 | 161 | 70 | 5 | 160 |
32 | 40 | 260 | 25 | 60.3 | 42.4 | 166 | 70 | 5 | 160 |
Stem Torque
DN | 15 | 20 | 25 | 32 |
Torque/.MI | 6 | 9 | 12 | 20 |
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 Materials
No. | Name | Material | No. | Name | Material |
1 | Body Pipe | 20# | 11 | Branch Pipe | 20# |
2 | Side Pipe | 20# | 12 | Stem O-ring | FKM |
3 | Ball | 304 | 13 | Gasket | PTFE+C |
4 | Seat | PTFE+C | 14 | Packing Gland | 20# |
5 | Stem O-ring | FKM | 15 | Stop pin | Q235 |
6 | Support Spring | 60Si2Mn | 16 | Handle Lever | 25# |
7 | Disc Spring | 60Si2Mn | 17 | Spring Washer | 201 |
8 | Stem | 2Cr13 | 18 | Cap Nut | 201 |
9 | Thrust Washer | PTFE+C | 19 | Bearing | Mild Steel+PTFE |
10 | Bearing | Mild Steel+PTFE |
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