Type：Brass check valve (W-WB451B)
Class：Valve Products

Application and Features:
Function: Rely on flow of the medium itself to automatically open
and close the disc, so as to prevent media backflow;
Applications: Building services, municipal waterworks and light
Industrial ...
Product Features:
—Simple structure and low manufacturing cost;
—Rely on flow of the medium itself to open and close the disc;
—No noise;