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:-196~350℃ 驱动方式:手动、气动、电动、液动等 公称压力:150LB~600LB 公称通径:4"~60" Applicable media: water, gas, oil, gas and acid and alkali corrosive medium Applicable temperature: -196~350℃ Driver: manual, pneumatic, electric, hydraulic, etc Nominal pressure: 150LB~600LB Nominal size: 4"~60" 技术规范 Technical specification 试验压力 Test prssure 蝶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), A351(CF8, CF3, CF8M, CF3M), A217(WC6, WC9) 2 阀杆 Stem A276(420, 304, 304L, 316, 316L) 38CrMoAL, 25Cr2MoV 3 圆锥轴 Taper pin A276(420, 304, 304L, 316, 316L) 25Cr2MoV 4 蝶板 Disc A216(WCB, LCB), A351(CF8, CF3, CF8M, CF3M), A217(WC6, WC9) 5 密封圈 Sealing ring 304/316+石墨, 304/316+PTFE, 304/316+橡胶 6 压板 Plate A105, A182(F304, F316, F316L) 7 内六角螺钉 Nut A193, B7, B16, B8, B8M 8 内六角螺钉 Nut A193, B7, B16, B8, B8M 9 后盖 Bottom cover A105, A182(F304, F316, F316L) 10 对开环 Washer A276(420, 304, 304L, 316, 316L) 25Cr2MoV 11 轴套 Bush bearing 自润滑复合轴套 304/316+PTFE 12 轴套 Bush bearing 自润滑复合轴套 304/316+PTFE 13 填料 Packing 石墨 橡胶PTFE 14 填料压盖 Gland 15 螺柱 Bonnet bolt A193, B7, B16, B8, B8M 16 螺母 Nut A194, 2H, 4, 8, 8M 17 螺柱 Bonnet bolt A193, B7, B16, B8, B8M 18 螺母 Nut A194, 2H, 4, 8, 8M 19 支架 Yoke A216, WCB, A351, CF8
设计依据 Design reference ASME/API系列 ASME/API series 设计标准 Design standard ASME B16.34 API609 结构长度 Face to face ASME B16.10 API609 连接法兰 End flange ASME B16.5 ASME B16.47 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 - 0.6 300LB 7.5 5.5 - 0.6 CLASS: 150LB~300LB 公称通径
DNL
(mm)H1
(mm)H2
(mm)公称通径
DNL
(mm)H1
(mm)H2
(mm)4" 127 400 265 28" 292 1380 830 5" 140 480 325 30" 318 1450 870 6" 140 530 345 32" 318 1550 950 8" 152 620 395 36" 330 1660 1000 10" 165 680 425 40" 410 1720 1080 12" 178 800 498 44" 450 1900 1160 14" 190 880 550 48" 470 2080 1250 16" 216 950 590 52" 490 2300 1405 18" 222 1000 630 56" 530 2440 1475 20" 229 1110 700 60" 570 2595 1560 24" 267 1230 750
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