FS-039不锈钢对夹式止回阀｜台湾富山对夹式止回阀

台湾止回阀：F1151S 黄铜丝口止回阀﹑F1251S 青铜丝扣止回阀﹑F1251L 青铜立式止回阀﹑FS-202 222 黄铜 青铜法兰止回阀﹑FS-074 074D 铸铁 球墨铸铁对夹式止回阀﹑FS-039不锈钢对夹式止回阀﹑FS-211 不锈钢丝口止回阀﹑FS-073 073D 铸铁 球墨铸铁缓冲止回阀﹑FS-040 不锈钢缓冲止回阀﹑FS-072 072D 铸铁 球墨铸铁止回阀﹑FS-032 不锈钢横式止回阀。