品牌铸鸿使用温度范围-40-140（℃）摩擦系数10磨损量1%抗撞强度20（mpa）材质sus304,316管道口径21.7（mm）管道厚度1.0（mm）适用流体所有流体介质
小口径的管道连接修补器zui小可以做到21.7mm的管道外径。适用于不易操作或者连接空间狭小
的环境。
修补器技术参数：（可用于新设管道连接或旧管道修补）model3：rch-s
（折叠式标准型修补器）model4：rch-l
（折叠式加长型修补器）
型号产品直径
(mm)适用管道外径范围
(mm)产品长度
(mm)zui大膨胀距离
(mm)压力
(mp)预紧力
(kgf.cm)重量
(kg)rch-s-2027.026-2857332.520-500.2rch-s-2534.033-3557332.520-500.2rch-s-3242.742-4457332.560-1200.35rch-s-4048.647-4957332.560-1200.4rch-s-5060.558-6.8rch-s-6576.375-7880462.580-1500.86rch-s-8089..6100-.3113-1.8rch-s-125.6100-.2.6180-2503.2rch-s-200216.3213-2.0rch-s-250267.4265-270.9rch-s-300318.5316-321.0rch-s-350355.6353-358.0rch-s-400406.4403-408.3rch-s-450457.2455-461.0rch-s-500508.0505-512.1
型号产品直径
(mm)适用管道外径范围
(mm)产品长度
(mm)zui大膨胀距离
(mm)压力
(mp)预紧力
(kgf.cm)重量
(kg)rch-l-2534.033-35100702.520-500.4rch-l-3242.742-44100702.560-1200.5rch-l-4048.647-49100702.560-1200.6rch-l-5060.558-61.4rch-l-6576.375-78.5rch-l-8089..6100-.3113-1.4rch-l-125.6100-.2.6180-2505.9rch-l-200216.3213-2.2rch-l-250267.4265-270255.5rch-l-300318.5316-321255.3rch-l-350355.6353-358255.6rch-l-400406.4403-408255.4rch-l-450457.2455-461255.6rch-l-500508.0505-512255.8