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 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:4"~40" 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: 4"~40" 技术规范 Technical specification 试验压力 Test prssure 闸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 螺柱 Bonnet bolt A193, B7, B16, B8, B8M 3 中垫 Gasket 不锈钢+石墨 PTFE 4 螺母 Nut A193, B7, B16, B8, B8M 5 支架 Yoke A216, WCB, A351, CF8 6 平面轴承 Bearing 45# 7 阀杆螺母 Stem nut ZCuAl10Fe3 8 支架螺母 Nut A193, B7 9 手轮 Handwheel 玛钢 QT450-10 10 并帽 Lock nut ASTM, A105 11 闸板 Wedge A216(WCB, LCB), A217(WC6, WC9), A351(CF8, CF3, CF8M, CF3M) 12 阀盖 Bonnet A216(WCB, LCB), A217(WC6, WC9), A351(CF8, CF3, CF8M, CF3M) 13 活节螺栓 Bonnet bolt A193, B7, B16, B8, B8M 14 圆锥销 Pin 20Cr13, 304, 316, 316L 15 填料 Packing 石墨 PTFE 16 螺母 Nut A194, 2H, 8, 8M 17 阀杆 Stem A276(420, 304, 304L, 316, 316L), A182, F22 18 填料压盖 Gland A216, WCB, A217, WC6, A351(CF8, CF8M)
设计依据 Design reference ASME/API系列 ASME/API series 设计标准 Design standard ASME B16.34 API600 结构长度 Face to face ASME B16.10 API609 连接法兰 End flange ASME B16.5 试验和检验 Test & inspection API 598 压力等级
Pressure grade试验压力 Test pressure 公称压力 PN
Nominal pressure壳体试验
Sheil test正密封试验
Sealing test反密封试验
Sealing test气密封试验
Air seal test150LB 3.0 2.2 2.5 0.6 300LB 7.5 5.5 5.5 0.6 150LB 300LB 公称通径
DNL
(mm)H
(mm)D0
(mm)L
(mm)H
(mm)D0
(mm)2" 178 335 200 216 360 220 2 1/2" 190 350 220 241 400 240 3" 203 420 240 283 460 280 4" 229 485 280 305 500 300 5" 254 515 300 381 560 320 6" 267 565 320 403 650 350 8" 292 765 400 419 900 450 10" 330 950 450 457 970 500 12" 356 1080 500 502 1110 550 14" 381 1160 500 762 1220 600 16" 406 1350 550 838 1430 650 18" 432 1450 550 914 1510 700 20" 457 1600 600 991 1680 750 24" 508 1720 650 1143 1820 800 28" 610 2000 700 1346 2100 900 32" 660 2400 750 1524 2180 950 36" 711 2600 800 1727 2250 1000 40" 812 1955
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