套管及相应钢管规格.doc

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1、规格表注最小内径mm外径mm节距mm单件长度m适配钢管公制英制薄钢厚钢φ65.792.7200φ85/16"7.711.84160φ101/4"9.714.54.7160#121/2"φ123/8"11.716.54.780#155/8"#103/8"φ151/2"1.720.25.780#203/4"#151/2"φ203/4"19.624.56.440#251"#203/4"φ251"19.624.56.440#321/1/4"#251"φ321/1/4"31.539.610.520#401/1/2"#321/1/4"φ381/1/2"37.546.611.420#502"#401/1/2

2、"φ512"49.559.611.420#702/1/2"#502"φ642/1/2"62.57414.220#803"#702/1/2"φ753"738514.220#803"φ1004"9710914.210#1004"φ1255’122135.514.25#1255"φ1506’146161.514.25#1506"