When the medium flows in the specified direction,the valve disc is opened by the force of the medium
When the medium flows in the specified direction,the valve disc is opened by the force of the medium;When the medium is countercurrent, the flow of the medium itself is quickly closed to prevent the medium from countercurrent.
Nominal Model:DN50-DN600
Nominal Pressure:PN16 N25
Applicable Temperature:0℃-80℃ Applicable Medium:Water
Nominal Pressure:1.0Mpa-2.5Mpa Design Standard:JB/T 10674-2006 Test Standard:GB/T 13927-2008
| No. | Part name | Material |
| 1 | Body | GGG50 |
| 2 | O-Ring | NBR |
| 3 | Bonnet | GGG50 |
| 4 | Disc | Q235+NBR |
| DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 |
| L | 203 | 216 | 241 | 292 | 330 | 356 | 495 | 622 | 698 | 787 | 914 | 965 | 1067 | 1219 |
| H |
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Velya Valve is located in oubei , zhejiang the valve Town . The company is committed to the production of HVAC Valves，water system valves，and energy saving management of heating and cooling systems.
