Botou Shengfeng Auto-Control Valve Co., Ltd
Home > Products > Check Valves > H41X Noise Elimination Check Valve

H41X Noise Elimination Check Valve

—ductile iron, Check Valve, Noise Elimination Check Valve, H41X Check Valve
Product Category: Check Valves
Sales Method: Manufacture
Payment Term: T/T, L/C, D/P sight, Western Union
Trade Term (Incoterms): FOB
Min. Order Unit Price
10 Sets USD 30 / Set
Contact Info


Address: China (mainland) Hebei Cangzhou,No. 4 Of The Zone, Botou Town

Product Detail

Product Attribute:

  • China (mainland) More >
  • H41X
  • shengfeng
  • ductile iron
  • ISO
  • 07/19/2017
  • 07/20/2017

Product Content Description:


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.


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 3.75mpa

sealing test:1.1mpa 1.76mpa 2.75mpa

air seal test:0.6mpa

working temperature:≤100℃

application medium;water

main parts materials:

body:ductlie iron 


Disc:dustile iron 

stem:stainless steel 

shaft sleeve:copper alloy


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 .

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