GOST R 55070-2012 Fiberglass reinforced thermosetting plastic pipes and parts of pipelines Methods to prove the leak tightness under short-term internal pressure《玻璃纤维增强热固性塑料管和管道部分 .pdf
《GOST R 55070-2012 Fiberglass reinforced thermosetting plastic pipes and parts of pipelines Methods to prove the leak tightness under short-term internal pressure《玻璃纤维增强热固性塑料管和管道部分 .pdf》由会员分享,可在线阅读,更多相关《GOST R 55070-2012 Fiberglass reinforced thermosetting plastic pipes and parts of pipelines Methods to prove the leak tightness under short-term internal pressure《玻璃纤维增强热固性塑料管和管道部分 .pdf(8页珍藏版)》请在麦多课文档分享上搜索。
1、 55070 2012 , ISO 7511:1999 (NEQ) 550702012 II 1 2 063 , 3 14 2012 . 768- 4 ISO 7511:1999 . (GRP). (ISO 7511:1999 Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes and fittings - Test methods to prove the leaktightness of the wall under short-term internal pressure, NEQ)
2、5 1.02012 ( 8). ( 1 ) , - . () - - . , (gost.ru) , 2014 , 55070 2012 (ISO 7511:1999) 1 , Fiberglass reinforced thermosetting plastic pipes and parts of pipelines. Methods to prove the leak tightness under short-term internal pressure 2014 01 01 1 , , ( ) . . . 2 : 545592011 , . , 1 , , , . , , (). ,
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