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/T13927-2008
700x pump control valve is a type of backcheck valve installed at the pump outfet of high-rise buildings and other water supplysystems to prevent media backflow.When the pump is about to stop supplying water.The valve is slowly closed about 90% inadvance to prevent water hammer or water hammer caused by sudden stop of the pump; When the pump is completely stopped,the valve is completely closed again to prevent the backflw of the pumped water, and effectively protect the pump from the impact of the backflow.The product is an essential protection device for the pump outlet. The valve has a streamlined design.Accurate opening and closing can be reaized by guiding and controling the solenoid valve.Safe and reliable use,effectivelyprevent water hammer and water hammering sound, long service life, easy installation and maintenance,
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/T13927-2008
| 1.Body | GGG50 | 12.Diaphragm | EPDM |
| 2.Stem | 2Cr13 | 13.Bonnet | GGG50 |
| 3.Seat | CF8 | 14.Hex nut | 304 |
| 4.Seal ring gland | Q235 | 15.Stud balt | 304 |
| 5.O-Ring | NBR | 16.SCREW PLUG | 304 |
| 6.0-Ring | NBR | 17.Ball valve | 304 |
| 7.Seal Ring | NBR | 18.Manometer | 304 |
| 8.Disc | GGG50 | 19.Solenoid valve | 304 |
| 9.Diaphragm gland | GGG50 | 20.Check valve | 304 |
| 10.Hex nut | 304 | 21.Position indicator | 304 |
| 11.Spring | 304 | 22.Travel switch | assembly |
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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.
