NRS Gate Valve, Rubber Seated, AS2129 Flanged
Features
Low Flow Resistance |
Full-channel design of the valve body |
Valve Design |
Non-rising Stem |
Leakage Level |
Bubbles-tight sealing with no leakage |
Performance |
Long service life and reliable sealing performance |
Low Torque |
Operation easy and flexible |
Bidirectional Sealing |
Unlimited flow direction and easy to install |
Coating Grade |
Conventional and special conditions of C1-C5 & CX |
Wide Application |
Water treatment, Sewage system, etc |
Certificates |
ISO9001, CE, WRAS, ACS |
Specifications
Design Standard |
AS2638.2 |
End Flange Standard |
AS2129 Table E, Table D |
Face to Face Dimension |
AS2638.2, BS 5163 |
Testing Standard |
BS 12266-1 |
Temperature |
-20℃~80℃ (depends on the sealing material) |
Body Material |
Ductile Iron (GGG50) |
Disc Material |
Ductile Iron+EPDM/NBR |
Shaft Material |
Stainless Steel |
Seal Material |
EPDM, NBR |
Operator |
Hand wheel, Gearbox, Pneumatic, Electric Actuator |
Dimension
| Size | L | Table E | b | ||
| Ф D | Ф D1 | n - Ф d | |||
| DN40 | 165 | 135 | 98 | 4-14 | 16 |
| DN50 | 178 | 150 | 114 | 4-18 | 19 |
| DN65 | 190 | 165 | 127 | 4-18 | 19 |
| DN80 | 203 | 185 | 146 | 4-18 | 19 |
| DN100 | 229 | 215 | 178 | 8-18 | 22 |
| DN125 | 254 | 255 | 210 | 8-18 | 22 |
| DN150 | 267 | 280 | 235 | 8-22 | 22 |
| DN200 | 292 | 335 | 292 | 8-22 | 25 |
| DN250 | 330 | 405 | 356 | 12-22 | 25 |
| DN300 | 356 | 455 | 406 | 12-26 | 29 |
| DN350 | 381 | 525 | 470 | 12-26 | 32 |
| DN400 | 406 | 580 | 521 | 12-26 | 32 |
| DN450 | 432 | 640 | 584 | 16-26 | 35 |
| DN500 | 457 | 705 | 641 | 16-26 | 38 |
| DN600 | 508 | 825 | 756 | 16-33 | 40 |
