Plastic butterfly valve use butterfly plate as closure member, achieve the opening、closing and regulation of valve. Butterfly valve used for cutting off and closure media of pipe. Small size, light weight, simple structure.
1.material of valve body using PPH、RPP、PE、PVDF、CPVC、UPVC, sealing seat using EPDM or FPM
2.flange wafer connected between valve body and pipe, connection standard according to DIN、GB、ASTM、JIS standard
3.design and detect of valve according to Q/ZBT02-2004
