It can prevent the water from flowing backward.
Part Name | Material |
Body | Cast iron |
Seat | Cast iron |
Sealing | Brass |
Disc | Cast iron |
Size: | DN50-DN300 |
Norminal pressure(MPA) | 1.6 |
Suitbk temperature | ≤200°C |
Seal test(water) | 1.8mpa |
Shell test(water) | 2.4mpa |
Seal test (gas) | 0.6mpa |
Suitable medium: | steam,water,oil |
Face to face | BS 5153 |
Flange end | BS4504 PN10/16 |