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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%.
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 EN 1092-1.
Nitrilre (Buna-N) covered metal ball.
Sinking type, stainless steel fasteners.
Mainly used for the waste water Industry.
Flange: EN 1092-1, PN10, PN16.
Face-to-face length: DIN 3202 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.