Threaded ball Check Valve
螺纹标准Threaded Type: BSP/ISO 228-1
结构长Face to Face: EN-558-1(DIN3202 F6)
阀体Body: 球铁Ductile Iron; 浮球Ball: Steel+NBR/EPDM
压力;PN16
Threaded ball Check Valve
螺纹标准Threaded Type: BSP/ISO 228-1
结构长Face to Face: EN-558-1(DIN3202 F6)
阀体Body: 球铁Ductile Iron; 浮球Ball: Steel+NBR/EPDM
压力;PN16