DIN3202-F6 DN300mm Pn10 Ductile Cast Iron Gray Non Return Swing Check Valve With Flange End product description 1. Swing check valve: The disc of the ... 자세히보기
DIN STANDARD DN100 PN10 PN16 Ductile Cast Iron DIN3202 F1 Flanged Y Strainer product description The Y-type filter is mainly composed of: main body, ... 자세히보기