PRODUCTS
PRODUCTS
PRATAMA
HQ41X Ball Check Valve


Product Overview:

The ball check valve uses a rubber-covered rolling ball as the disc.Under the action of the medium,it rolls up and down along the integral slide track inside the valve body,thereby opening or closing the valve.It features good sealing performance and produces no water hammer.The valve body adopts a full-flow channel,providing large flow capacity and low resistance.The head loss is 50%less than that of swing check valves.It can be installed in both horizontal and vertical pipelines,and is suitable for cold water,hot water,industrial and domestic sewage piping systems.It is particularly well-suited for submersible sewage pumps.The applicable medium temperature ranges from 0C to 80C.It can be installed at the pump outlet to prevent backflow and protect the pump from water hammer damage.


Product Features:

1.Quick disc closure with low water hammer pressure.
2.Suitable for both horizontal and vertical pipelines;easy installation.
3.Smooth flow passage with low fluid resistance.
4.Sensitive operation with good sealing performance.
5.Short disc stroke with low closing impact force.
6.Integral structure,simple and compact,with attractive appearance.
7.Long service life and high reliability.


Installation Diagram:



Main Parts Materials:


NO. Part Name Material
1 Body QT450
2 Ball Rubber Assembly
3 Bonnet QT450
4 O-Ring NBR
5 Fasteners Standard Components



Parameters:


Size(DN) 50 65 80 100 125 150
Valve Length(mm) 204 217 240 290 328 395
Valve Height 184 210 245 280 335 360
Test Pressure(Mpa) Shell 1.5-2.4
Sealing 1.1-1.76
Nominal Pressure(Mpa) 1.0-1.6
Applicable Temperature 0-80℃
Applicable Medium Water and Weakly Corrosive Fluids
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