Z41H-DN3/8,Z41H-DN1/2,Z41H-DN3/4,Z41H-DN1,Z41H-DN1 1/4,Z41H-DN1 1/2,美标锻钢闸阀 Z41H-DN2,
注:可按要求采用其他材料 Note:Other materials are available upon request. CS=碳钢 AS=合金钢 SS=不锈钢 CS=Carbon Steel;AS=Alloy Steel;SS=Stainless Steel;