HH44 micro slow closing check valve, micro slow closing check valve, slow closing check valve

HH44 Micro slow Closing Check Valve Product introduction:

Used for water supply and drainage pipeline, installed at the pump outlet to prevent the medium counterflow and eliminate destructive water hammer, and can effectively reduce the valve closed water hammer pressure, can ensure the safe operation of the pipe network. Suitable for installation in industrial, agricultural, urban, high-rise residential supply, drainage system pump outlet, to prevent media backflow, eliminate water hammer, protect the safe operation of pumps and pipelines.

Design features:

It has the characteristics of light disc, large opening, remarkable power saving effect, small fluid resistance, novel design of water hammer eliminating mechanism, stable and reliable sealing performance, wear resistance, long service life, smooth operation, no vibration, no noise and so on.

HH44 Micro slow closing check valve product implementation standard:

a. Design specification: GB/T 12233

b. Structure length: GB/T 12221

c. Connection flange: JB/T 79, HG20592, GB9113, ANSI

d. Test and inspection: JB/T 9092, GB/T13927

e. Pressure-temperature: GB/T 9131

f. Product ID: GB/T 12220

Suitable for installation in industrial, agricultural, urban, high-rise residential supply, drainage system pump outlet, to prevent media backflow, eliminate water hammer, protect the safe operation of pumps and pipelines.

Packing of Standard Packing: 

Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 470 gallon liquid totes Special package is available on request. E FORUs’  is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition.