Tilting check valve with weight hammer
Tilting check valve with weight hammer
Reduce water hammer and flow resistance,
ideal for pipelines and pump stations.

This type of valve is mainly used at the pump outlet of industrial water supply and sewage treatment plants to prevent the backflow of the medium in the pipeline network.Automatically eliminate destructive water hammer to ensure that the water pump and pipelines are not damaged.
This valve is mainly composed of a valve body, a valve disc, a buffer device and a micro-regulating valve.
Test video
【3 min one take】Tilting check valve with weight hammer pressure test
Check valve parameters
The best product for industrial water use and urban sewage discharge

DN | L | D | D1 | D2 | f | C | n-φd |
200 | 230 | 340 | 295 | 266 | 3 | 20 | 8-φ23 |
250 | 250 | 395 | 350 | 319 | 3 | 22 | 12-φ23 |
300 | 270 | 445 | 400 | 370 | 4 | 24.5 | 12-φ23 |
350 | 290 | 505 | 460 | 429 | 4 | 24.5 | 16-φ23 |
400 | 310 | 565 | 515 | 480 | 4 | 24.5 | 16-φ28 |
450 | 330 | 615 | 565 | 530 | 4 | 25.5 | 20-φ28 |
500 | 350 | 670 | 620 | 582 | 4 | 26.5 | 20-φ28 |
600 | 390 | 780 | 725 | 682 | 5 | 30 | 20-φ31 |
700 | 430 | 895 | 840 | 794 | 5 | 32.5 | 24-φ31 |
800 | 470 | 1015 | 950 | 901 | 5 | 35 | 24-φ34 |
900 | 510 | 1115 | 1050 | 1001 | 5 | 37.5 | 28-φ34 |
1000 | 550 | 1230 | 1160 | 1112 | 5 | 40 | 28-φ37 |
1200 | 630 | 1455 | 1380 | 1328 | 5 | 45 | 32-φ40 |
Compone nts name |
Valve body | Disc | Seal pack ing collar |
Valve lever |
Padding |
Material | Gray ironc arbon steel |
Gray iron, cast steel, modula r cast iron |
Ding nitrile oil resistant rubber, chloroprene rubber |
Stainless steel |
Teflon |
PN(MPa) Nominal pressure | 1.0 | 1.6 | 2.5 | |
Ps(MPa) Test pressure |
Shell | 1.5 | 2.4 | 3.75 |
Seal | 1.1 | 1.75 | 2.75 | |
Working pressure(MPa) | 1.0 | 1.6 | 2.5 | |
Medium tem.perature(℃) | 0~80℃ | |||
Suitable medium | Water,oil quality, sea water,sewage |
Check valve detail
Industrial & Metallurgical valve factory & Strong technical support

1 Hydraulic cylinder
2 Check valve disc


3 Valve shaft head
4 Valve disc sealing ring

On-site photos
It features a novel structure, small volume, low fluid resistance, smooth operation, reliable sealing, wear resistance and good buffering performance


