H44X rubber disc check valve purpose:

the flap of this valve is coated with rubber on its outer layer and its switching duration can be up to 1 million times.and it is,with the full-flow area design,features by small head loss,not easy piled-up of foreign matters and simple repair.Suitable for the water supply and drainge system mounted in the pipeline or on the pump outlet,prevent both pump and pipeline from being damage due to medium's back-flow and water hammer.It can also be mounted on the by-pass pipe for water in and out of a reservoir to assist the water of the reservior to flow back to the water supply system.

Nominal pressure: 1.0-1.6Mpa

Nominal diameter:50-600mm

Applicable medium:water

Applicable temperature:0-80

Flanged standard:GB/T 17241.6  GB/T 9113

Testing standard:GB/13972 API1598

how to reach our factory:
by plane:
from Beijing airport:240kms,3 hours by driving.
from Tianjin airport:150kms, 2 hours by driving.
by Train:
from beijing South railway station:224Kms, 1 hours
from Shanghai Hongqiao railway station:1167Kms, 4.5 hours
by Car:
from CangzhouXi railway station:45kms, 40 minutes.

Our address: Botou Industry Park,Cangzhou City,Hebei Province,China

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 50 serials and 1200 species, and the annual production output is more than 8.000 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.