Products

Slow closing check valve

Model:
H44X
Size:
DN25-DN300
Pressure:
PN10,PN16
Body Materials:
ductile iron
Applicable Medium:
water etc.
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Product Introduction

The slow closing check valve is used in the water supply and drainage pipeline. They are installed at the outlet of the

pump to prevent backflow of the medium and eliminate destructive water hammer. It can effectively reduce the valve closing water hammer pressure and ensure the safe operation of the pipeline.

Slow closing check valve
Slow closing check valve

Product Features

2.The slow-closing check valve has futures light disc, large opening, significant

power saving effect, low fluid resistance, novel water hammer elimination mechanism design, stable and reliable sealing performance, good wear resistance, long service life, stable operation.

Technical Parameters

Slow closing check valve

Dimension
Size L H B
40 200 300 220
50 230 300 270
65 290 320 320
80 310 354 300
110 350 350 320
125 400 380 340
150 480 500 410
200 500 580 450
250 600 670 550
300 700 730 580

Technical Standard

1.Design and manufacture according to GB/T12233.

2.Face to Face according to GB/T12221.

3.Flange drilling according to GB/T 17241

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