H42X mute check valve purpose:

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

Characteristics:

Internal parts are streamline design,small flow resistance,energy saving,on its own spring force closed.Can prevent the water hammer,simple structure,reliable in performance.this valve should be installed vertically.

Performance specification:

Nominal diameter:DN50-DN500

Applicable tempertaure:100

Applicable medium:water

Main parts materials:

Body\cover:ductile iron 

Stem:2Cr13

Diaphragm:EPDM

Seal ring of disc:EPDM

Spring:stainless steel 

Disc\seat:brass

Surface coating:epoxy resin

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
Contact person to pick you up from air port or anyplace in China, i 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.