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气动三通球阀执行标准：
| 设计依据 Design reference | GB标准 | ANSI标准 |
| 设计标准 Design standard | GB/12237 | ANSI B16.34 |
| 连接法兰尺寸 Connecting Flange Size | GB/9113、JB/T79 | ANSI B16.5 |
| 试验和检验 Test&inspection | JB/T9002 | API 598 |
※注：系列球阀结构长度及连接对夹法兰尺寸根据客户要求设计制造。
Note：The structural length ａnd connecting flange size of ball valve
series can be designed ａnd manufactured as per users requirements.
气动三通球阀材料组成
| 序号 NO | 零件名称 Accessory name | 材质 Material |
| 1 | 接头 Connector | 不锈钢CF8、CF8M Stainless Steel CF8、CF |
| 2 | 阀座 Seat | PTFE |
| 3 | 球体 Ball | 不锈钢304、316 Stainless Steel 304、316 |
| 4 | 垫片 Gasket | PTFE |
| 5 | 阀体 Body | 不锈钢CF8、CF8M Stainless Steel CF8、CF |
| 6 | 螺栓 Bolt | 不锈钢304 Stainless Steel 304 |
| 7 | 阀杆 Stem | 不锈钢304、316 Stainless Steel 304、316 |
| 8 | 垫片 Gasket | PTFE |
| 9 | 填料 Packing | PTFE |
| 10 | 压盖 Gland | 不锈钢304、316 Stainless Steel 304、316 |
| 11 | 连接支架 Connectiong Yoke | 不锈钢CF8 Stainless Steel CF8 |
| 12 | 连接套 Connection Set | 不锈钢304 Stainless Steel 304 |
| 13 | 螺栓 Bolt | 不锈钢304 Stainless Steel 304 |
| 14 | 气动装置 Pneumatic Device |
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