简要说明：沪达牌的J41H-300LB不锈钢美标法兰截止阀产品：估价：面议，规格：6-50，产品系列编号：齐全

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J41H-300Lb美标截止阀技术要求：  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

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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