品牌
生产厂家厂商性质
上海市所在地
G6B41J/F气动隔膜阀(常闭式)技术规范
设计规范 | 结构长度 | 连接法兰 | 试验与检验 | 产品标识 | 供货规范 |
Design spec | Face to face | Flange ends | Test and inspection | Marking | Supply |
GB12239 | GB12221、JB1688 | GB4216/JB78 | BS 13927 | BS 12220 | BS 7928 |
序号 NO | 零件名称 Name of parts | 灰铸铁 | 铸钢 | 不锈耐酸铸钢 | 超低碳不锈耐酸铸钢 | ||
Gray cast iron | Cast steel | Stainless acid resistant cast steel | Stainless acid resistant cast steel | ||||
Z | C | P | R | PL | RL | ||
1 | 阀体/阀盖 Body/bonnet | HT250 | WCB | CF8 | CF8M | CF3 | CF3M |
2 | 阀瓣/阀杆 Disc/Stem | HT250 | 1Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | 00Cr18Ni10 | 00Cr17Ni14Mo2 |
3 | 衬里/阀座 Lining/Seat | 天然胶(Natural rubber)、丁基胶(Isobutylene-isoprene rubber)、PTFE(F4)、FEP(F46) | |||||
4 | 隔膜 Diaphragm | 橡胶、氟塑料 Rubber, fluoro plastic | |||||
5 | 气缸 Cylinder | 球墨铸铁 Spheroidal graphite cast iron | |||||
6 | 活塞 Piston | WEB | |||||
7 | 手轮 Hand wheel | HT250 |
公称压力Nominal pressure | 工作压力Working pressure | 通径 Diameter | L | D | D1 | N-φd | F | H1 | D0 | B | 代号Code | 气源压力Air pres- sure (MPa) | 气源接头Air joint (in | 耗气量Air consum- ption(c | 重量Weight kg/kilo | |
mm | inch | |||||||||||||||
0.6 | 0.6 | 15 | 1/2 | 125 | 95 | 65 | 4-14 | 2 | | | | | | | | |
20 | 3/4 | 139 | 105 | 75 | 4-14 | 2 | | | | | | | | | ||
25 | 1 | 145 | 115 | 85 | 4-18 | 2 | 296 | 310 | 120 | 94 | 0.4 | 10×1 | 2.395×102 | 8 | ||
32 | 11/4 | 160 | 140 | 100 | 4-18 | 2 | 398 | 416 | 140 | 120 | 0.4 | 12×1.25 | 6.082×102 | 15 | ||
40 | 11/2 | 180 | 150 | 110 | 4-18 | 3 | 406 | 426 | 140 | 120 | 0.4 | 12×1.25 | 6.082×102 | 17.5 | ||
50 | 2 | 210 | 165 | 125 | 4-18 | 3 | 464 | 489 | 160 | 185 | 0.4 | 12×1.25 | 1.235×103 | 26 | ||
65 | 21/2 | 250 | 185 | 145 | 4-18 | 3 | | | 160 | | 0.5 | | | 32 | ||
80 | 3 | 300 | 200 | 160 | 4-18 | 3 | 645 | 685 | 200 | 245 | 0.5 | 16×1.5 | 3.725×103 | 56.5 | ||
100 | 4 | 350 | 220 | 180 | 8-18 | 3 | 710 | 760 | 240 | 330 | 0.5 | 16×1.5 | 9.458×103 | 94.5 | ||
125 | 5 | 400 | 250 | 210 | 8-18 | 3 | 832 | 900 | 320 | 380 | 0.5 | 20×1.5 | 1.409×104 | 170 | ||
150 | 6 | 460 | 285 | 240 | 8-22 | 3 | 933 | 113 | 320 | 470 | 0.5 | 20×1.5 | 2.868×104 | 229 | ||
| 0.4 | 200 | 8 | 570 | 340 | 295 | 8-22 | 4 | 1275 | 1395 | 400 | 470 | 0.5 | 20×1.5 | 4.619×104 | 387 |
250 | 10 | 680 | 395 | 350 | 12-22 | 4 | | | | | | | | |