TOZEN滔辰DGRV-B暗杆软密封闸阀介绍：
DUCTILE IRON RESILIENT SEAT GATE VALVE (TYPE A)|
Working Pressure 工作压力 |
16 bar |
|
Testing Pressure 测试压力 |
Shell（阀体） : 24 bar Seat（阀座） : 17.6 bar |
|
Working Temperature 工作温度 |
-20˚C to 110˚C (EPDM) -10˚C to 80˚C (NBR) |
|
Suitable Media 介质 |
Water, Oil & Gas 水/油/气体 |
|
Part 部件 |
Material 材质 |
BS 英标 |
|
Body 阀体 |
Ductile Iron 球墨铸铁 |
EN-JS 1050 |
|
Bonnet 阀帽 |
Ductile Iron 球墨铸铁 |
EN-JS 1050 |
|
Disc 阀板 |
Ductile Iron 球墨铸铁 (EPDM Coated/ EPDM涂层 NBR Coated) NBR涂层 |
EN-JS 1050 |
|
Stem 阀杆 |
Stainless Steel 420/431 不锈钢420/431 |
BS970 420S37/BS970 431S29 |
|
O-Ring O型圈 |
EPDM 乙丙橡胶 NBR 丁腈橡胶 |
|
|
Wrench Nut 锁紧螺母 |
Ductile Iron 球墨铸铁 |
EN-JS 1050 |
|
Handwheel 手轮 |
Ductile Iron 球墨铸铁 |
EN-JS 1050 |
|
Size [mm] |
L [mm] |
H (Handwheel) [mm] |
H (Wrench Nut) [mm] |
D [mm] |
| 50 | 178 | 210 | 291 | 175 |
| 65 | 190 | 237 | 318 | 175 |
| 80 | 203 | 274 | 355 | 175 |
| 100 | 229 | 300 | 381 | 175 |
| 125 | 254 | 364 | 445 | 255 |
| 150 | 267 | 404 | 485 | 255 |
| 200 | 292 | 497 | 572 | 305 |
| 250 | 330 | 590 | 656 | 355 |
| 300 | 356 | 667 | 773 | 355 |
| 350 | 381 | 882 | 947 | 435 |
| 400 | 406 | 956 | 1022 | 535 |
| 450 | 432 | 1027 | 1092 | 610 |
| 500 | 457 | 1106 | 1171 | 610 |
| 600 | 508 | 1258 | 1313 | 762 |
