CAST IRON SWING CHECK VALVE Bolted cover,Swing type disc,
閥體 BODY CAST IRON (FC20) 閥蓋 COVER CAST IRON (FC20) 閥盤 DISC CAST IRON (FC20) 座環(huán) SEAT RING CAST BRONZE (B62) 閥座 DISC SEAT NBR 銷 HINGE PIN BRASS (B16) 堵頭 PLUG STEEL (SS41)
80°C以下之脈動(dòng)水、油、空氣 10.0kg f/cm2 -