技术要求：
设计和制造：ANSI B16.34、BS1873
结构长度：ANSI B16.10
法兰连接：ANSI B16.5
试验和验收：API 598
零件名称 | WCB | LCB | WC6 | WC9 | |
05 | 螺栓螺母 | A193 Gr B7/A 194 Gr2H | A320 Gr L7/A 194 Gr4 | A 193 Gr B16/A194 Gr4/7 | A193 Gr B16/A194 Gr 4/7 |
04 | 填料 | Graphite | Graphite | Graphite | Graphite |
03 | 垫片 | Spiral Wound/Soft lron | Spiral Wound /Soft lron | Spiral Wound/SS304 | Spiral Wound/SS304 |
02 | 阀盖 | A216 Gr WCB | A352 Gr LCB | A217 Gr WC6 | A217 Gr WC9 |
01 | 阀体 | A216 Gr WCB | A352 Gr LCB | A217 Gr WC6 | A217 Gr WC9 |
| 零件名称 | C5 | C12 | CF8 | CF8M |
05 | 螺栓螺母 | A193 Gr B6/A 194 Gr4/7 | A193 Gr B16/A 194 Gr4/7 | A193 Gr B16/A194 Gr 4/7 | A193 Gr B7/A194 Gr 2H |
04 | 填料 | Graphite | Graphite | Graphite | Graphite |
03 | 垫片 | Spiral Wound/Soft lron | Spiral Wound /Soft lron | Spiral Wound/SS304 | Spiral Wound/SS316 |
02 | 阀盖 | A217 Gr C5 | A217 Gr C12 | A351 Gr CF8 | A351 Gr CF8M |
01 | 阀体 | A217 Gr C5 | A217 Gr C12 | A351 Gr CF8 | A351 Gr CF8M |
材料Material | ||
| 零件名称 | 材料 |
18 | 紧定螺钉 | Carbon Steel |
17 | 手轮锁紧螺钉 | Carbon Steel |
16 | 手轮 | Carbon Steel |
15 | 活节螺栓/螺母 | A193 B7/A194 4,A193 B8/A194 8 |
14 | 销 | Carbon Steel/SS |
13 | 阀杆螺母/螺母 | A439 D2/Cu-Alloy |
12 | 填料压盖 | Carbon Steel |
11 | 填料压套 | Stainless steel |
10 | 上密封套 | Stainless steel |
09 | 卡套 | CS+SS/SS/SS+STL |
08 | 阀杆 | Stainless steel |
07 | 阀座 | Carbon steel+SS/SS/SS+STL |
06 | 阀瓣 | Carbon steel+SS/SS/SS+STL |