cJ中华人民共和国城镇建设行业标准cJ/T156-2001沟槽式管接头Groovedcouplings2001一11一21发布2002一05一01实施中华人民共和国建设部发布CJ/T156-2001目次前言··················································································································⋯⋯11范围··································。·········································································。··⋯⋯12规范性引用文件·································································································。·⋯13产品型号和基本尺寸··················································································。·.·.·.⋯⋯24要求·························································。·····················································⋯⋯155检验规则·············································。···························································⋯⋯196标志、包装、运输与贮存··················································································.....⋯⋯20CJ/T156-2001月吐舌沟槽式管接头具有安装快速、简易、安全、可靠、经济、免电焊、无污染的优点，而且可以吸收管路噪声，振动传播及热胀冷缩，便于管道的维修保养，不受安装场所限制，易于控制成本等特点。所以广泛地被输送流体管道的给排水、消防、空调、燃气、化工、造船等管道工程所采用，它的研制成功可以说是管道安装领域的一次重大...
