Wafer check valve SC77 used for drainage pipelines in residential areas outside Moscow, Russia

Project Requirements:
The customer need to purchase a batch of check valves for use between the supply and return pipelines in a residential areas. The valves should feature effective check capabilities, ensure no leakage, and be designed to minimize water hammer impact on the pipeline system. Additionally, the valves should be easy to operate, require minimal maintenance, and have a competitive price. 

Seallon`s Solutions:

● Seallon selected the wafer double plate check valve to meet the requirements for effective check capabilities;
● The soft-seal design should help mitigate water hammer effects, reduce system impact, and extend equipment lifespan; 
● The wafer double plate check valve’s simple structure, compact size, and light weight make it easy to install and maintain; 
● It provided a superior cost-performance ratio compared to other valve types.

KEY WORDS: 
#SC77, #wafer check valve,#low water hammer effect, #zero leakage, #low fluid resistance, #easy operation&maintain, #epoxy coating