| 设计依据Design Standard | GB | ASME |
| 设计标准 Design Standard | GB/T 12237 | ASME B 16.34 |
| 结构长度 Face to Face | GB/T 12221 | ASME B 16.10 |
| 连接法兰Flanged Size | JB/T 79 | ASME B16.5 |
| 实验和检验 Test and Inspection | JB/T 9092 | API 598 |
|
序号 No |
零件名称 Part name |
材质 Material | |
| GB | ASTM | ||
| 1 |
右体 bonnet |
WCB | A216-WCB |
| 2 |
螺母 Nut |
35 | A194-2H |
| 3 | 螺柱Bolt | 35CrMoA | A193-B7 |
| 4 |
垫片 Gasket |
柔性石墨+不锈钢 Graphite + stainless steel |
柔性石墨+不锈钢 Graphite + stainless steel |
| 5 |
密封圈 Sealing ring |
PTFE | PTFE |
| 6 | 球体Ball | 25+ENP | A105 + ENP |
| 7 |
密封圈 Sealing ring |
PTFE | PTFE |
| 8 | 阀体Body | WCB | A216-WCB |
| 9 |
密封圈 Sealing ring |
PTFE | PTFE |
| 10 |
密封圈 Sealing ring |
PTFE | PTFE |
| 11 | 阀座Seat | 25 | A105 |
| 12 |
O型圈 “O” ring |
氟橡胶 Viton |
氟橡胶 Viton |
| 13 |
预紧螺母 Nut |
25 | A105 |
| 14 | 填料Packing seat | 1Cr13 | A276-410 |
| 15 | 阀杆Stem | 1Cr13 | A182-F6a |
| 16 | 垫片Gasket | PTFE | PTFE |
| 17 |
填料 Packing |
柔性石墨 Flexible Graphite |
柔性石墨 Flexible Graphite |
| 18 |
螺钉 Screw nail |
35CrMoA | A193-B7 |
| 19 |
填料压盖 Gland |
WCB | A276-WCB |
| 20 |
定位片 Locating piece |
Q235A |
碳钢 Carbon steel |
| 21 | 挡圈Ring | 65Mn | AISI 1556 |
| 22 | 手柄Wrench | KT330-08 | A47-667 32510 |
注：系列阀门主要零部件及密封面的材质可根据实际工况调价或用户特殊要求设计选用
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