衬氟隔膜阀
一、技术标准
设计和制造 | GB/T12235 |
结构长度 | HG/T3704-2003 GB12221ASME B16.10 |
法兰尺寸 | Gb/T9113.1、ANSI B |
结构形式 | 堰式、直流式 |
驱动方式 | 手动、气动、电动 |
公称压力 | 0.6、1.0、1.6、2.5、 |
压力试验 | GB/T13927-925AP1598 |
二、主要部件材料表
序号 | 件名称 | 精铸球墨铸铁 | 碳钢 | 不锈钢 | |||||
QT | C | P | R | PL | RL | ||||
1 | 阀体、阀盖、阀瓣 | QT400 | WCB | CF8 | CF | CF3 | CF | ||
2 | 阀杆 | 2Cr13 | 2Cr13 | CF8 | CF | CF3 | CF | ||
3 | 衬里层 | FEP(F46)、PTFE(F4)、PFA(可溶性聚四氟乙烯)、PO(聚烯烃)、PE（分子量聚乙烯） | |||||||
4 | 隔膜 | ZCuAI110Fe3 | |||||||
5 | 阀杆螺母 | FEP(F46)、CR（氯丁橡胶）、PFA(可溶性聚四氟乙烯)、FPDM(乙丙橡胶) | |||||||
6 | 螺栓 | 35 | 35 | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr18Ni9 | 1Cr18Ni9 | ||
7 | 螺母 | 45 | 45 | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 | ||
8 | 手轮 | A3 | |||||||
三、（1）主要连接尺寸及重量
公称通径 | 主要尺寸 | 参考值 | |||||||||
DN mm | NPS Inch | L | D | D1 | D2 | F | B | Z-d | D0 | H | 重量（kg） |
PN0.6MPa | |||||||||||
15 | 1/2 | 125 | 80 | 55 | 40 | 3 | 14 | 4-12 | 120 | 120 | 3 |
20 | 3/4 | 135 | 90 | 65 | 50 | 3 | 15 | 4-12 | 120 | 120 | 3.5 |
25 | 1 | 145 | 100 | 75 | 60 | 3 | 16 | 4-12 | 160 | 130 | 5 |
32 | 11/4 | 160 | 120 | 90 | 70 | 3 | 17 | 4-14 | 160 | 135 | 7 |
40 | 11/2 | 180 | 130 | 100 | 80 | 3 | 17 | 4-14 | 180 | 160 | 8.5 |
50 | 2 | 210 | 140 | 110 | 90 | 3 | 17 | 4-14 | 200 | 165 | 11 |
65 | 21/2 | 250 | 160 | 130 | 110 | 3 | 17 | 4-14 | 250 | 200 | 17 |
80 | 3 | 300 | 190 | 150 | 125 | 3 | 19 | 4-18 | 280 | 220 | 22 |
100 | 4 | 350 | 210 | 170 | 145 | 3 | 20 | 4-18 | 300 | 275 | 28 |
125 | 5 | 400 | 240 | 200 | 175 | 4 | 20 | 8-18 | 320 | 335 | 50 |
150 | 6 | 460 | 265 | 225 | 200 | 4 | 22 | 8-18 | 350 | 380 | 70 |
200 | 8 | 570 | 320 | 280 | 255 | 4 | 24 | 8-18 | 450 | 500 | 110 |
250 | 10 | 680 | 375 | 335 | 310 | 4 | 26 | 12-18 | 500 | 575 | 218 |
PN1.0MPa | |||||||||||
15 | 1/2 | 125 | 95 | 65 | 45 | 3 | 15 | 4-14 | 120 | 120 | 3.5 |
20 | 3/4 | 135 | 105 | 75 | 55 | 3 | 17 | 4-14 | 120 | 120 | 4 |
25 | 1 | 145 | 115 | 85 | 65 | 3 | 17 | 4-14 | 160 | 130 | 5.5 |
32 | 11/4 | 160 | 140 | 100 | 75 | 3 | 19 | 4-18 | 160 | 135 | 8 |
40 | 11/2 | 180 | 150 | 110 | 80 | 3 | 19 | 4-18 | 180 | 160 | 9 |
50 | 2 | 210 | 165 | 125 | 100 | 3 | 21 | 4-18 | 200 | 165 | 12 |
65 | 21/2 | 250 | 185 | 145 | 120 | 3 | 21 | 4-18 | 250 | 200 | 21 |
80 | 3 | 300 | 200 | 160 | 135 | 3 | 21 | 8-18 | 280 | 220 | 28 |
100 | 4 | 350 | 220 | 180 | 155 | 3 | 23 | 8-18 | 300 | 275 | 38 |
125 | 5 | 400 | 250 | 210 | 185 | 4 | 24 | 8-18 | 320 | 335 | 60 |
150 | 6 | 460 | 285 | 240 | 210 | 4 | 26 | 8-23 | 350 | 380 | 82 |
200 | 8 | 570 | 340 | 295 | 265 | 4 | 26 | 8-23 | 450 | 500 | 123 |
250 | 10 | 680 | 395 | 350 | 320 | 4 | 28 | 12-23 | 500 | 575 | 235 |
机标（78）时为4孔，表中尺寸为GB/9113.1-2000标准、订货说明。
（2）主要连接尺寸及重量
公称通径 | 主要尺寸 | 参考值 | |||||||||
DN mm | NPS Inch | L | D | D1 | D1 | F | B | Z-d | D0 | H | 重量（kg） |
PN1.6MPa | |||||||||||
15 | 1/2 | 125 | 95 | 65 | 45 | 3 | 15 | 4-14 | 120 | 120 | 3.5 |
20 | 3/4 | 135 | 105 | 75 | 55 | 3 | 17 | 4-14 | 120 | 120 | 4 |
25 | 1 | 145 | 115 | 85 | 65 | 3 | 17 | 4-14 | 160 | 130 | 5.5 |
32 | 11/4 | 160 | 140 | 100 | 75 | 3 | 19 | 4-18 | 160 | 135 | 8 |
40 | 11/2 | 180 | 150 | 110 | 85 | 3 | 19 | 4-18 | 180 | 160 | 9 |
50 | 2 | 210 | 165 | 125 | 100 | 3 | 21 | 4-18 | 200 | 165 | 12 |
65 | 21/2 | 250 | 185 | 145 | 120 | 3 | 21 | 4-18/ | 250 | 200 | 21 |
80 | 3 | 300 | 200 | 160 | 135 | 3 | 22 | 8-18 | 280 | 220 | 28 |
100 | 4 | 350 | 220 | 180 | 155 | 3 | 23 | 8-18 | 300 | 275 | 38 |
125 | 5 | 400 | 250 | 210 | 185 | 4 | 24 | 8-18 | 320 | 335 | 60 |
150 | 6 | 460 | 280 | 240 | 210 | 4 | 26 | 8-23 | 350 | 380 | 82 |
200 | 8 | 570 | 340 | 295 | 265 | 4 | 26 | 12-23 | 450 | 500 | 123 |
250 | 10 | 680 | 405 | 355 | 320 | 4 | 28 | 12-26 | 500 | 575 | 235 |
ANSIB | |||||||||||
15 | 1/2 | 108 | 89 | 60.5 | 35 | 3 | 15 | 4-15 | 120 | 120 | 3.5 |
20 | 3/4 | 117 | 98 | 70 | 43 | 3 | 15 | 4-15 | 120 | 120 | 4 |
25 | 1 | 127 | 108 | 79.5 | 51 | 3 | 15 | 4-15 | 130 | 130 | 5.5 |
32 | 11/4 | 140 | 117 | 89 | 64 | 3 | 15 | 4-15 | 135 | 135 | 8 |
40 | 11/2 | 165 | 127 | 98.5 | 73 | 3 | 16 | 4-15 | 160 | 160 | 9 |
50 | 2 | 178 | 152 | 120.5 | 92 | 3 | 17 | 4-19 | 165 | 165 | 12 |
65 | 21/2 | 190 | 178 | 139.5 | 105 | 3 | 19 | 4-19 | 200 | 200 | 21 |
80 | 3 | 203 | 190 | 152.5 | 127 | 3 | 20 | 4-19 | 220 | 220 | 28 |
100 | 4 | 229 | 229 | 190.5 | 157 | 3 | 24 | 4-19 | 275 | 275 | 38 |
125 | 5 | 254 | 254 | 216 | 186 | 4 | 25 | 8-22 | 335 | 335 | 60 |
150 | 6 | 267 | 279 | 241.5 | 216 | 4 | 27 | 8-22 | 380 | 380 | 82 |
200 | 8 | 292 | 343 | 298.5 | 270 | 4 | 30 | 8-22 | 500 | 500 | 123 |
250 | 10 | 330 | 406 | 362 | 324 | 4 | 32 | 12-25 | 575 | 575 | 235 |
