Low Resistant Slow Closing Butterfly Silence Check Valve

Name: Low Resistant Slow Closing Butterfly Silence Check Valve
SKU: HH49X
Availability: InStock
Rating: 5 (1 reviews)

Key Specifications / Features

China Silence Butterfly Check Valve manufacturer Xinhai offers Slow Closing Low Resistant Butterfly Check Valve, cast iron/carbon steel, DN200-DN1400.

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Detail Information

Low resistant slow closing butterfly silence check valve is ideal valves for the drainage system in city or industries, for its advantages of novel structure, small volume, low fluid resistance, reliable seal and wearing resistance, etc.

Low resistant slow closing butterfly silence check valve is installed at the exit of water pump to avoid refluence of medium and eliminate destructive water hammer, ensuring safety. The check valve consists of body, disc, cushion and micro regulating valve.

Model No.: HH48X	Nominal Diameter: 200MM-1200MM	Pressure: 1.6MPA -10MPA
Connection type: flange	Operation : automation	Function: avoid refluence and water hammer
Applicable Medium: water	Materials: Cast iron HT200, Carbon Steel WCB	Standards: Chinese JB Standards or Customized Standards

Components Materials

Components	Body	Disc	Seal ring	Stem	Packing
Materials	Gray cast iron, carbon steel	Gray cast steel, carbon steel, ductile cast iron	duprene rubber , acrylonitrile-butadiene rubber	Stainless steel	Politef

Main Dimensions

Nominal Diameter	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
B2	600	700	740	800	870	920	1000	1250	1360	1480	1580	1700	1950	2175