岩棉管：岩棉管壳是以天然玄武岩为主要原料，经高温熔融后，由高速离心设备制***造无机纤维，同时加入***的粘结剂和防尘油，再经加温固化，制作成各种规格，不同要求的岩棉保温管壳。同时岩棉亦可与玻璃棉硅酸铝棉复合制成保温管壳。适用范围各种类型的冷、热管道和隐藏、外露管道的绝热保温。电力、石油、化工、产品规格公称内径厚度mm(＂)mm30405060708090100120151/2”22√√√√√√√√203/4”27√√√√√√√√251”34√√√√√√√√321-1/4”43√√√√√√√√401-1/2”48√√√√√√√√502”60√√√√√√√√652-1/2”76√√√√√√√√803”89√√√√√√√√903-1/2”106√√√√√√√√1004”114√√√√√√√√√1255”140√√√√√√√√√1506”169√√√√√√√√√2008”219√√√√√√√√25010”273√√√√√√√√30012”325√√√√√√√√35014”356√√√√√√√37515”381√√√√√√√40016”406√√√√√√√15018”456√√√√√47519”483√√√√√50020”508√√√√55022”558√√√√60024”610√√√√亦可做其他规格轻工、冶金等行业的管道保温隔热)