This valve is applicable to pipeline of water and steam medium which nominal pressure is ≤ 1.6 Mpa, It can be used to prevent homomallous opening and dosing of medium back wash.
Part material
Body | GG25 /GGG50 |
Cover | GG25/ GGG50 |
Seat ring | SS420 |
Spring | SS304 |
Disc+Disc Ring | SS420/A105+SS420 |
Face to face | DIN3202-F1 |
Flange end | BS EN 1092-2 |
Norminal pressure | 1.6 mpa |
seal test (water) | 1.8 mpa |
Shell test (water) | 2.4 mpa |
Suitable temperature | 0-200℃ |
Suitable medium | water,steam oil |