الوصف

purpose:

noise elimination check valve is mainly used for water supply and drainage,fire protection,hvac system,can be installed in the pump outlet place,to prevent the backflow medium and water  hammer pump damage.

characterstics:

Internal parts are streamline design,small flow resostance ,energy saving,on its own spring forece close,can prevent the water hammer,simple structure,reliable in preformance.This valve should be installed vertically.

Technical parameters:

nominal pressure:1.0mpa  1.6mpa  2.5mpa

shell test:1.5mpa 2.4mpa 3.*5mpa

sealing test:1.1mpa 1.*6mpa 2.*5mpa

air seal test:0.6mpa

working temperature:≤**0℃

application medium;water

main parts materials:

body:ductlie iron 

gaket:rubber

Disc:dustile iron 

stem:stainless steel 

shaft sleeve:copper alloy

How to reach our factory：
by plane:
From Beijing airport:**0kms,3 hours by driving.
From Tianjin airport:**0kms, 2 hours by driving.
By Train:
From beijing South railway station:**4Kms, 1 hours
From Shanghai Hongqiao railway station:***7Kms, 4.5 hours
By Car:
From CangzhouXi railway station:*5kms, *0 minutes.

Our address：Botou Industry Park,Cangzhou City,Hebei Province ,China
contact person to pick you up from air port or anyplace in China，please call alan：*************2
you can add my whatsapp:*************2
you can add my wechat:*****3
you can call me:***************2

Botou Shengfeng auto-valve Co,. LTD is a specialized manufacture enterprise that focuses producing, installing, sale and service. The main products include Gate Valve,Waterpower Control Valve,Center Line Butterfly Valve, Flanged Butterfly Valve, Metal Butterfly Valve, Check Valve, Microresistance Slow Close Check Valve, Multi-function Pump Control Valve and their series products. Moreover, we can produce control valve and pressure reducing valve that are different materials, pressures, specifications, actuation ways. Our products include more than *0 serials and ***0 species, and the annual production output is more than 8.**0 metric tons. Shengfeng valves have been selling well all over China and exporting to Europe, America and other countries and areas, which are used widely in water supply and drainage, electric power, petrol chemical industry, metallurgy and other trades. Our products are quite creative, good quality, cheap price and excellent .