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Fakai Valve Factory Site: Yongxing Industrial Zone, Longwan District, Wenzhou City
Fax: 0577-85983279
Mobile: 15958706338
Contact: Mr. Wang Email: 1552028357@qq.com
Website: http://timbuist.com

HQ41X slideway ball check valve

HQ41X Slideway Ball Check Valve Structure
HQ41X Slideway Ball Check Valve Structure

Structural features

HQ41X slideway ball check valve uses rubber-coated ball as check valve flap feature. Under the action of medium or medium pressure, it can roll up and down on the integral slideway in the valve body to open or close the valve. Good sealing performance, silent closing, no water hammer. The valve body is designed with a full water flow channel, which has a large flow rate and small resistance. The head loss is 50% smaller than the swing-open type. It can be installed horizontally or vertically. Ball check valve is more suitable for installation at the inlet and outlet of submersible sewage pumps. The temperature of the medium is 0 ~ 80 ℃.

Performance parameter

model Nominal pressure MPa Shell test pressure MPa Seal test pressure MPa Body and bonnet materials
HQ41X-10 1.0 1.5 1.1 H200
HQ41X-16 1.6 2.4 1.76

Part material

Part Name Valve body ball
material Cast iron, ductile iron, cast steel Steel body rubber


Nominal diameter DN (mm) L H
50 180 185
65 200 210
80 260 245
100 300 280
125 350 335
150 400 400
200 500 495
250 670 600
300 830 715
350 960 820