GOST-12816-Flanges-standard-for-valves-fittings-pipelines-Pn-0.1-20-MPa-technical-requirement参考标准规范

y1K621.643.412:006.354Tpynna「18M Er O C yA P CT B E HH bI nCTAHIAPTJIAHIIbI APMATYPbL COEIMHMTEJIbHbIX YACTEN HTPyBOnPOBOIOB HA PTOCT0r0,1020,0Mna(or1a0200Kc/cM)12816-80Ooue TexHHeckHe TpeboBanaFlanges for valves,fittings and pipelines for PB3amenfrom 0.I to 20 MPa (from I to 200 kgf/cm).General technical requirementsT0CT6972-67MKC23.040.600KΠ379941nocranomennem TocyaapersemHoro KoMrreTa CCCP no cramapraM or 20 Maa 1980 r.N 2238 aara aBeaemaycTanonnena01.01.83Orpammerine cpoxa aeiicrnita cxro Tocranoneinem Tocerantapra Or 15.04.92 Ni 402HacTosuu cTainapT pacnpocTpaHsercs Ha aHubl Tpy6onpoBoaoB n coeamHnrenbHbix yacTen,aTakke Ha npHcoenMHHTebHble (aHubl apMaTyph,MalHH,npnoopoB.narpyokoB annapaToB H pesepByapoBHa ycJIoBHoe aaweHne P oT 0,I o 20,0 Mna (OT I no 200 krc/eM)H TeMneparypy cpeab oT 20 no 873 K(OT MHHyc 253 no nToc 600 C)H MoeT OLITb Hcnob3OBaH a HX cepTHouKauHn.aaHub paccuHTaHbIHa neACTBHe BHyTpeHHero namteHHa cpeab 6e3 yyeToB BHeuHMx H3rGalolnx MoMeHTOB.CTaHnapT He pacnpocTpaHaeTca Ha daHubl TpyoonpoBonoB TpaHcnopTHbIx MalH,ecnn 9TH (naHbHe npemHa3HayeHbl ma npucoenHeHna apMaTypbl II npnGopoB o6uero HaHayeHHA,a Takke Ha (taHih,craHnapTH30 BaHHLle「0CT1536-76h「0CT4433-76.Tpe6osaHna nn.1.1-1.3.1;1.4;1.10;2.1-2.4;2.6 Hacroguero cTaiapra anngiorca o693arebHbMn,OCTaTbHLle Tpe6oRaHHA-pekoMelTyeMbMH.(M3Menemnas pexaKua,M3M.Ne 3).1.TEXHMYECKME TPEBOBAHNA1.1.dnaHuLI nOKHbI H3rOTORTSTLCR B COOTBeTCTBHH c TpeooBaHHaMH HacToRuero cTaHnapta,rOCT 12815-80.rOCT 12817-80-TOCT 12822-80,no pa6o4HM ueprexaM,yTBepxneHHbIM B ycra-HORTeHHOM nopske.aHI.npeaHa3HayeHHLle Ia 3kcnopTa,onHL COOTBeTCTBOBaT TpeboBaHHAM,ycTaHonneHHbIMB HOPMaTHBHO-TexHHyeCKOA oKyMeHTauHH K 9KcnopTHoH npoayKIHH.1.2.aaHub apMaTypbl AOTKHLI H3TOTORISTLCA C ynoTHHTeTLHbIMM noBepXHOCTAMH HCnOnHeHHA 1.3,5,6,7M9no「0CT12815-80.To cornacoRaHHlo Mexny noTpe6HreneM M H3roTonmTeneM nomyckaeTcs H3rOToReHHe aHuen apma-Typbl c yTnoTHTenLHMMn nonepxHOCTAMH HcnomeHnh 2,4 H 8 no TOCT 12815-80.1.3./aHI,60TL,WnHTbKM H ralKH JOMKHbI H3rOTOBISTLCA I MaTepHanoB.yKa3aHHbX.Bmaonue.HonyckaeTca H3roToReHne damueB,6onToB,wnwiek M raek 3 npyrHx MarepnanoB,yKOTOPLIX MexaHHyeckie CBOACTBa H npenenbl npHmeHeHna He HIKe,yem y MatepHanoB,yka3aHHbIX nmonue.H3 amHe o中uHa.bHocIlepenearka BocnpemenaHadanue (uon 2003 2.)c Hsuenemunuu1,2.3.ymeepxdenmbwu s mapme 1983 2.,dexalipe 1987 2.,anpee 1992 2.0VC6-23.4-88.7-92.好GOSTTOCT 12816-80,naHubl apMaTypbl,coeAMHMTenbHbIx vacTei M Tpy6onpoBonoB Ha py OT 0,1 Ao 20,0 Mna (OT 1 Ao 200 Krc/CM KB.).O6une TexHNeckne Tpe6Flanges for valves,fitfings and pipelines for Pnom from 0,1 to 20 MPa (from 1 to 200 kgf/sq sm).General technical requirements