TOZEN滔辰DGRV-B暗桿軟密封閘閥介紹:
DUCTILE IRON RESILIENT SEAT GATE VALVE (TYPE A)球墨鑄鐵彈性暗桿閘閥(A型)
SPECIFICATION 規(guī)格
NON-RISING STEM ? INSIDE SCREW
BS 5163-TYPE A ? FLANGED TO BS 4504 PN16
暗桿 ? 內(nèi)螺紋
BS 5163 A型 ? 法蘭規(guī)格符合BS 4504 PN16
PRESSURE / TEMPERATURE RATINGS 壓力/溫度等級
| Working Pressure 工作壓力 | 16 bar |
| Testing Pressure 測試壓力 | Shell(閥體) : 24 bar Seat(閥座) : 17.6 bar |
| Working Temperature 工作溫度 | -20?C to 110?C (EPDM) -10?C to 80?C (NBR) |
| Suitable Media 介質(zhì) | Water, Oil & Gas 水/油/氣體 |
MATERIALS 材質(zhì)表
| Part 部件 | Material 材質(zhì) | BS 英標 |
| Body 閥體 | Ductile Iron 球墨鑄鐵 | EN-JS 1050 |
| Bonnet 閥帽 | Ductile Iron 球墨鑄鐵 | EN-JS 1050 |
| Disc 閥板 | Ductile Iron 球墨鑄鐵 (EPDM Coated/ EPDM涂層 NBR Coated) NBR涂層 | EN-JS 1050 |
| Stem 閥桿 | Stainless Steel 420/431 不銹鋼420/431 | BS970 420S37/BS970 431S29 |
| O-Ring O型圈 | EPDM 乙丙橡膠 NBR 丁腈橡膠 | |
| Wrench Nut 鎖緊螺母 | Ductile Iron 球墨鑄鐵 | EN-JS 1050 |
| Handwheel 手輪 | Ductile Iron 球墨鑄鐵 | EN-JS 1050 |
DIMENSIONS 口徑尺寸
| 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 |


Note:
1. If used for gas application, please consult our sales ofce.
2. Design and specifcations are subject to change without prior notice.
備注 :
1. 如應(yīng)用于氣體,請聯(lián)系我司確認。
2. 設(shè)計和規(guī)格如有修改,恕不另行事先通知。




