日本CKD电磁阀，AB71系列大口径直动式两通电磁阀常闭型阀体材质：青铜适用流体：空气，水，煤油，油型号规格如下：AB71-15-12-B2CB-AC100VAB71-15-12-B2CB-AC200VAB71-15-12-J2CB-AC100VAB71-15-12-J2CB-AC200VAB71-20-15-B2CB-AC100VAB71-20-15-B2CB-AC200VAB71-20-15-J2CB-AC100VAB71-20-15-J2CB-AC200VAB71-25-18-B2CB-AC100VAB71-25-18-B2CB-AC200VAB71-25-18-J2CB-AC100VAB71-25-18-J2CB-AC200V)