主要零件和材质 Main parts and materials 产品特征 Spericfications 适用介质:水、气、油品、天然气和酸碱腐蚀性介质 技术规范 Technical specification 截止阀结构长度和外接尺寸 Main connection dimensions
序号
NO零件名称
Accessor name材质 Material ASTM/API 系列 series 1 阀体 Body A216(WCB, LCB), A217(WC6, WC9), A351(CF8, CF3, CF8M, CF3M) 2 中垫 Gasket 不锈钢+石墨 PTFE 3 螺母 Nut A194, 2H, 8, 8M 4 螺柱 Bonnet bolt A193, B7, B16, B8, B8M 5 阀盖 Bonnet A216(WCB, LCB), A217(WC6, WC9), A351(CF8, CF3, CF8M, CF3M) 6 圆锥销 Pin A276(420, 304) 7 夹排 Clip line ASTM, A105 8 内六角螺钉 Nut A193, B7, B16, B8, B8M 9 平面轴承 Bearing A276(420, 304) 10 阀杆螺母 Stem nut ZGuAl10Fe3 11 支架螺母 Nut ASTM, A105 12 手轮 Handwheel 玛钢 QT450-10 13 并帽 Loack nut ASTM, A105 14 活节螺栓 Bonnet bolt A193, B7, B16, B8, B8M 15 填料 Packing 石墨 PTFE 16 填料压盖 Gland A216, WCB, A217, WC6, A351(CF8, CF8M) 17 阀瓣 Wedge ASTM, A105, A182(F304, F316, F316L) 18 小阀瓣 Wedge ASTM, A105, A182(F304, F316, F316L) 19 阀瓣并帽 Bonnet cap ASTM, A105, A182(F304, F316, F316L) 20 阀杆 Stem A276(420, 304, 304L, 316, 316L), A182, F11, F22
适用温度:-196~425℃
驱动方式:手动、气动、电动等
公称压力:150LB~300LB
公称通径:2"~16"
Applicable media: water, gas, oil, gas and acid and alkali corrosive medium
Applicable temperature: -196~425℃
Driver: manual, pneumatic, electric, etc
Nominal pressure: 150LB~300LB
Nominal size: 2"~16"设计依据 Design reference ASME/API系列 ASME/API series 设计标准 Design standard ASME B16.34 BS 1873 结构长度 Face to face ASME B16.10 连接法兰 End flange ASME B16.5 试验和检验 Test & inspection API 598 150LB 300LB 公称通径
DNL
(mm)H
(mm)D0
(mm)L
(mm)H
(mm)D0
(mm)2" 203 368 200 267 368 200 21/2" 216 387 200 292 387 200 3" 241 400 250 318 400 250 4" 292 457 250 356 457 250 5" 356 480 350 400 510 350 6" 406 610 350 444 610 350 8" 495 700 450 559 700 450 10" 622 760 450 622 760 450 12" 698 875 500 711 875 500 14" 787 990 600 762 990 600 16" 914 1105 600 864 1105 600
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