PVC is a kind of valves which made of UPVC / CPVC materials, to control the open and close for the fluid, also have some adjustable function.
Contrast to the metal valves, there are some advantages for the PVC valves, light weight, long working life, cheap price, small flow resistance, better designs and so on, mostly for the small and middle pressure using, the pressure level commonly are PN10 and PN16.
The connection type can be socket type and threaded type, also can be made of flange type, many standards in export market, like ANSI, JIS, BS, DIN.