DI Ductile Iron PN16 PN25 Ball Check Valve

Short Description:

Ball check valve uses bowl classified covered by rubber as valve disc. With the help of medium, the valve disc can roll up-down or right-left to close or open valve. It can avoid water hammer and has good sealing. The valve body adopts the whole water channel, having large flow and low fluid resistance. Head loss is less than swing valve by 50%.
Ball check valve can be installed vertically or horizontally. It can be used in pipe lines for cold water or hot water. It is quite suitable for diving drainage pump. Applicable temperature is 0~80℃.
Ductile iron body with epoxy coating and access port
Flanged connection EN1092-1
Nitrilre (Buna-N) covered metal ball
Sinking type, stainless steel fasteners
Mainly used for the waste water Industry
Flange: EN1092-1, PN10, PN16
Face-to-face length: DIN3202 F6
Body material: ductile iron (GGG50)
Bonnet: ductile iron (GGG50)
Ball: NBR coated steel
Installation: horizontal/vertical with down-up flow direction
Application: sewage, waste water treatment plants, pumping stations

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