gost_3262-75

Tpynna B62M E K r O C y IA P C T B E HH bIC T A H IA P TTPYBbI CTAIbHbIE BOOTA3OnPOBOHbIETexHHecKHe ycnoBHaTOCTWater-supply and gas-supply steel pipes.Specifications3262-750KΠ138500,0KΠ138501HaTa BBeera 01.01.77HacTogmi cTaHnapT pacnpocTpaHserca Ha HeoLMHKOBaHHble H OUMHKOBAHHbIe cTaJbHble cBap-Hble Tpy6bI c Hape3aHHoi HJIM HakaTaHHo IMJIMHapHueckoi pe3b6oi H 6e3 pe3b6bl,npHMeHseMbleBoonpOBOOB H ra3onpoBooB,CHCTeM OToIIeHHA,a Takke eTaleH BoonpOBOHbIX H ra3onpoBo-HbIX KOHCTPyKIINH.(M3MeHeHHaa penakuma,M3M.Ne2,3,5).1.COPTAMEHT1.1.Tpy6bI H3rOTOBOT no pa3MepaM H Macce,npHBeneHHbIM B Ta6n.1.Io Tpe6oBaHmo noTpe6nTeJa Tpy6bI Jerkoi cepnn,npemHa3HayeHHble non HakaTky pe3bobl,H3ro-TOBJISIOT no pa3MepaM H Macce,npHBeneHHbIM B Ta6J1.2.(M3MeHeHHaa penaKuna,M3M.Ne 1,3).1.2.IIo UIHHe Tpy6bI H3rOTOBJISIOT OT 4 O 12 M:MepHOH HJIH KpaTHOH MepHOH IHHbI C npHnyCKoM Ha KaxubIn pe3 no 5 MM H npOOJIbHbIM OTKIO-HeHHeM Ha BCIO IIHHy ITOC 10 MM;HeMepHON IIHHbI.no coracoBaHHIO H3rOTOBHTena c noTpeoHTeneM B napTHn HeMepHbIx Tpy6 onyckaeTca o 5%Tpy6IHHoǐoT1,5o4M.(M3MeHeHHaa penakuma,M3M.Ne 3,4).