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HEBEI HUAHUI VALVE CO.,LTD
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Rubber Ball Flanged Check Valve Automatic Type PN10 Working Pressure For Sewage

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HEBEI HUAHUI VALVE CO.,LTD
City: Cangzhou
Province/State: Hebei
Country/Region: China
Contact Person:Ms Fay Lu

Rubber Ball Flanged Check Valve Automatic Type PN10 Working Pressure For Sewage

Brand Name : OEM
Certification : ISO
Place of Origin : cangzhou
Packaging Details : plywood case
MOQ : 1 pcs
Price : negotiable
Body : GGG50
Ball : DI+EPDM
Size : DN50-DN300
Pressure : PN10/16/25
Function : let water noback
medium : Sewage
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DN50-DN300 double flange rubber ball check valve for Sewage


Product overview:

HQ41X sliding path roller type check valve uses the rubber covered roller as the disc,when,under the action of the medium,

can roll up and down a long with the integral sliding path inside the valve so as to open or close it.It features by good

tightness ,silient close and no production of water hammer .The body is full water-flow path design,big flow ,small resistance and the water head loss is smaller that of the swing type by 50%.
It is mountable vertically or horizontally and can used for cold-water,hot-water,industrial and living sludge pipe networks,especially suitable for the submersible sludge pump .The medium temperature:0-80℃

Nominal diameter

50-300mm

50-300mm

50-300mm

Nominal pressure

1.0mpa

1.6mpa

2.5mpa

Shell test

1.5mpa

2.4mpa

3.75mpa

Sealing test

1.1mpa

1.76mpa

2.75mpa

Air seal test

0.6mpa

0.6mpa

0.6mpa

Applicable temperature

≤100℃

≤100℃

≤100℃

Applicable medium

water

water

water


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℃.
Technical Parameter
Model No.Nominal Pressure(MPa)Test Pressure PS(MPa)Working Temperature(℃ )
ShellSeal
HQ41X-10/161.01.51.1≤80
1.62.41.76

Components

ComponentsMaterials
Body, bonnetDuctile iron, cast steel
Ball rack, baffle plateDuctile iron, cast steel
BallCarbon steel(covered by rubber)


Dimensions

Nominal Diameter(DN)506580100125150200250300350
L(mm)216241293305381403495622698787
H(mm)185210245280335400495600715800
Connecting DimensionsPN1.0MPa: GB4216.4-84; PN1.6: GB4216.5-84



Product Tags:

swing check valve

      

non return check valve

      
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