Check Valve with Counter Weight

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check valve with counter weight

Nominal pass through: 40～1400mm

Nominal pressure: 1.0～2.5MPa

Applicable medium: water, oil, sewage, seawater

Applicable temperature: 0～80℃ (up to 200℃ if necessary)

Flange standard: GB/T 17241.6 GB/T 9113

Test standard: GB/T 13927 AP1598

Buffer check valve product overview:

Check valve with counter weight produced by our factory is mainly used at the pump outlet of industrial water supply and sewage treatment plant to prevent the backflow of the medium in the pipe network. Destructive water hammer is automatically eliminated so that pumps and piping are not damaged. The valve is mainly characterized by valve body, cutting flap and good buffer performance. It is the best product for industrial water and urban sewage.

Product details

check valves with counter weight are used on the outlet of the water pump of industrial water supply and sludge treatment plant to prevent the medium inside the pipe network from going back, and remove automatically the destructive water hammer so as to ensure both pump and pipeline not to get damaged. It consists of body, disc, buffer and micro-adjusting valve. And it features by the brand new structure, small volume, small fluid resistance, reliable seal, wearable and good buffering performance. It is really the best product for industrial use of water and city sludge drainage.

DN（mm)	200	250	300	350	400	450	500	600	700	800	900	1000	1200	1400
L	230	250	270	290	310	330	350	390	430	470	510	550	630	710
H	550	630	690	780	860	910	980	1070	1220	1320	1430	1550	1800	1980
B1	540	600	650	710	770	830	900	1090	1200	1320	1420	1550	1780	2000