SAFETYCLAMPS夹RK-050-A即拉瓦DIN2817管夹又叫做两片式管夹，生产标准符合DIN2817、EN14420-3标准，其主要作用是把软管接头牢固的扣在一起，与扣压件相比其优点是可拆卸、安装便利，同时拉***夹的使用安全性也比较高。适用尺寸范围涉及面从DN15至DN200之间，材质方面也有不锈钢、铝合金、黄铜可供选择。Size尺寸使用范围Bolts螺丝铝合金型号黄铜型号不锈钢型号1/2"22-24M6x20RK-050-A(13x5)RK-050-B2(13x5)3/4"30-33M6x20RK-075-A(19x6)RK-075-B2(19x6)RK-075-SS(19x6)1"36-39M6x20RK-100-A(25x6)RK-100-B2(25x6)RK-100-SS(25x6)1-1/4"43-46M6x20RK-125-A(32x6)RK-125-B2(32x6)RK-125-SS(32x6)1-1/2"50-52M6x20RK-150-A(38x6.5)RK-150-B2(38x6.5)RK-150-SS(38x6.5)2"64-67M8x25RK-200-A(50x8)RK-200-B2(50x8)RK-200-SS(50x8)2"69-71M8x25RK-201-A(50x10)RK-201-B2(50x10)RK-201-SS(50x10)2-1/2"78-82M8x25RK-250-A(63x8)RK-250-B2(63x8)RK-250-SS(63x8)2-1/2"84-87M8x25RK-251-B2(63x10)RK-251-SS(63x10)3"89-93M8x25RK-300-A(75x7.5)RK-300-B2(75x7.5)RK-300-SS(75x7.5)3"94-97M8x25RK-301-A(75x10)RK-301-B2(75x10)RK-301-SS(75x10)4"114-119M12x40RK-400-A(100x8)RK-400-B2(100x8)RK-400-SS(100x8)4"118-122M12x40RK-401-A(100x10)5"143-148M12x50RK-500-A(125x10)6"168-174M12x60RK-600-A(150x10))