±1.282±1.575±1.0156010005.72SP-76-1576±1.499±2.092±2.0156011008.52SP-89-1589±1.4114±2.0107±2.0156012009.52SP-102-15102±1.5126±2.0119±2.01560130012四層技術(shù)性能指標(biāo) 膠管代號 膠管內(nèi)徑mm 膠管外徑mm 纏繞層外徑mm 工作壓力MPa 最小爆破壓力MPa 最小彎曲半徑mm 單位重量kg/m 層數(shù)*內(nèi)徑*工作壓力MPa 4SP-51-3551±1.069±1.563.8±1.035879005.76SP-51-5051±1.071±1.566.8±1.0458710006.24SP-64-3564±1.285±1.578±1.0358711006.74SP-76-3576±1.4107±2.0101±2.03587120016.24SP-89-3589±1.4122±2.0114±2.03