GOST21218-75

「0CT21218-75*「pynna几63TOCyAPCTBEHHbIM CTAHDAPT COKO3A CCPPA3EVTENN PE3NHOBbIE WAPOBbIE A TPy6OnPOBOOBTexHnyeckne ycnoBnaRubber spheres dividing for pipelines.SpecificationsOKn253900ata BBeneHna 1977-01-01nocTaHoBneHneM TocynapcTBeHHorO KOMNTeTa cTaHAapToB3 CoBeTaMnHMCTPOB CCCP OT 10 Ho96pa 1975 r.N 2803 cpoK BBeneHna ycTaHoBneH c01.01.1977r.npoBepeH B 1980 r.Cpok nencTBna nponneH no 01.01.1987 r.**OrpaHnyeHne cpoka nencTBN CHATo no npoTokony N 2-92MexrocynapcTBeHHoro CoBeta no cTaHnapTn3aunn,MeTponornn n ceptnonkaunn(WyC N 2,1993 ron).npnMeyaHne N3roTOBMTena 6a3bl naHHbIX.nEPEM3AHVE (Man 1981 r.)c n3MeHeHneM N 1,yTBepxneHHbIM B nione1980r.(yC10-80).HacTogwn cTaHnapT pacnpocTpaHgeTca Ha pe3WHoBble nonble wapoBbiepa3nenntenn,npeAHa3HayeHHble pa3neneHna HedTenponyKToB pa3nNuHblxMapoK,pa3HocopTHbIX Hedren n BonbI npn nocnenoBatenbHon nepekayke noO HOMy nponykTonpoBony n HedTenpoBony n ouncTKn Tpy6onpoBonoB OTnapadnHOBbIX oTnoxKeHNN,CTpoNTenb Horo Mycopa N BObI.Pa3nennTenn pa6oTocnoco6Hbl npn TeMnepatype okpyKarouen cpeAbl OTMWHyc 35 no nntoc 60 C n naBneHun B Tpy6onpoBone o 6,4 Mna (64 Krc/CM2).1.OCHOBHbIE nAPAMETPbI V PA3MEPbI1.1.no ThnaM,OCHOBHbIM napameTpaM n pa3MepaM pa3nennrenn AonKHblCOOTBeTCTBOBaTb Taon.1.