J41H-300Lb美标截止阀主要零件的材料说明：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 |
| 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 |
Class 300 | Size | inch | 2 | 21/2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | L,L1-RF,BW | mm | 267 | 292 | 318 | 356 | 400 | 444 | 559 | 622 | 711 | 838 | 863 | L2-RTJ | mm | 283 | 308 | 333 | 371 | 416 | 460 | 575 | 638 | 727 | 854 | 879 | K | mm | 350 | 425 | 485 | 520 | 565 | 655 | 825 | 920 | 1155 | 1250 | 1295 | Wt | mm | 200 | 250 | 300 | 300 | 350 | 350 | 500 | 600 | 700 | 700 | 450* | | kg | 30 | 45 | 60 | 83 | 135 | 162 | 265 | 375 | 525 | 765 | 1100 |
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