Size:DN 50~DN 1000
Pressure:?PN10/PN16
Standard:
Face to face: DIN3202 F4/F5,BS5163
Flange connection: EN1092 PN10/16
Top flange:ISO 5210
Characteristic:
1.On-line replacement of top seal: Easy installation and maintenance.
2.Integral rubber-clad disc: The ductile iron frame work is thermal-clad integrally with high performance rubber. Ensuring tight seal and rust prevention.
3.Integrated brass nut: By means of special casting process. the brass stem nut is integrated with the disc with secure connection, thus the products is safe and reliable.
4.Flat-bottom seat: The sealing surface of the body is flat without hollow, avoiding any dirt deposit.
5.Whollly-through flow channel: the whole flow channel is through, giving "Zero" pressure loss.
6.Dependable top sealing: with multi-O ring structure adopted, the sealing is dependable.
7.Epoxy resin coating: the cast is sprayed with epoxy resin coat both inside and outside, and the dics is wholly clad with rubber in accordance with food hygiene requirement, so it is safe and resistant to corrosion.
Description:
EZ Series Resilient seated NRS gate valve?is a wedge gate valve and Non-rising stem type, and suitable for use with water and neutral liquids (sewage).
?
Application:
Water supply system, water treatment, sewage disposal, food processing, fire protection system, natural gas, liquefied gas system etc.
| DN | L | D | D1 | b | N-d0 | H | D0 | Weight(kg) | |||||||
| F4 | F5 | 5163 | 10 | 16 | 10 | 16 | 10 | 16 | 10 | 16 | 10 | 16 | |||
| 50(2") | 150 | 250 | 178 | 165 | 125 | 19 | 4-19 | 249 | 180 | 10 | 11 | ||||
| 65(2.5") | 170 | 270 | 190 | 185 | 145 | 19 | 4-19 | 274 | 180 | 13 | 14 | ||||
| 80(3") | 180 | 280 | 203 | 200 | 160 | 18-19 | 8-19 | 310 | 200 | 23 | 24 | ||||
| 100(4") | 190 | 300 | 229 | 220 | 180 | 18-19 | 8-19 | 338 | 240 | 25 | 26 | ||||
| 125(5") | 200 | 325 | 254 | 250 | 210 | 18 | 8-19 | 406 | 300 | 33 | 35 | ||||
| 150(6") | 210 | 350 | 267 | 285 | 240 | 19 | 8-23 | 470 | 300 | 42 | 44 | ||||
| 200(8") | 230 | 400 | 292 | 340 | 295 | 20 | 8-23 | 12-23 | 560 | 350 | 76 | 80 | |||
| 250(10") | 250 | 450 | 330 | 395 | 405 | 350 | 355 | 22 | 12-23 | 12-28 | 642 | 350 | 101 | 116 | |
| 300(12") | 270 | 500 | 356 | 445 | 460 | 400 | 410 | 24 | 22 | 12-23 | 12-28 | 740 | 400 | 136 | 156 |
| 350(14") | 290 | 550 | 381 | 505 | 520 | 460 | 470 | 25 | ? | 16-23 | 16-25 | 802 | 450 | 200 | 230 |
| 400(16") | 310 | 600 | 406 | 565 | 580 | 515 | 525 | 28 | ? | 16-25 | 16-30 | 907 | 450 | 430 | 495 |
| 450(18") | 330 | 650 | 432 | 615 | 640 | 565 | 585 | 29 | ? | 20-25 | 20-30 | 997 | 620 | 450 | 518 |
| 500(20") | 350 | 700 | 457 | 670 | 715 | 620 | 650 | 31 | ? | 20-25 | 20-34 | 1110 | 620 | 480 | 552 |
| 600(24") | 390 | 800 | 508 | 780 | 840 | 725 | 770 | 33 | ? | 20-30 | 20-41 | 1288 | 620 | 530 | 610 |
