Ball check valve

Product overview

Product model: HQ41X

Nominal diameter: DN40-DN350

Nominal pressure: PN1.6MPa-2.5MPa

Applicable medium: water

Applicable temperature: 0℃-80℃

Body material: ductile iron, cast steel, stainless steel

Manufacturing standard: GB/T 12238-89

Connection standard: GB/T 17241



Product Detail

Product description

        The slide ball check valve uses rubber-wrapped ball as the valve clack. Under the action of the medium, it can roll up and down on the integral slide of the valve body to open or close the valve. The sealing performance is good, and the silencing closing does not occur. Water hammer. The valve body adopts full flow channel, large flow, low resistance, and the head loss is 50% smaller than the swing type. It can be installed horizontally or vertically. It can be used in cold water, hot water, industrial and domestic sewage pipe networks, and is more suitable for submersible sewage pumps. . It can be installed at the outlet of the water pump to prevent backflow and water hammer from damaging the pump.


Features

       The slide ball check valve uses rubber-wrapped ball as the valve clack. Under the action of the medium, it can roll up and down on the integral slide of the valve body to open or close the valve. The sealing performance is good, and the silencing closing does not occur. Water hammer. The valve body adopts full flow channel, large flow, low resistance, and the head loss is 50% smaller than the swing type. It can be installed horizontally or vertically. It can be used in cold water, hot water, industrial and domestic sewage pipe networks, and is more suitable for submersible sewage pumps. .



球型止回阀(图1)球型止回阀(图2)


Main external connection size

PN1.0-1.6MPa
DN506580100125150200250
L206220245270310360405440
H185210245280335400495600


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