gost-8968-75标准规范

yK621.882.3.:629.643.4:006.354「pynna862T O C y AA P C T B E HH bI N C T A H AA P T C O K 3 ACCPHACTH COEDMHNTEJbHbIE CTANbHSIEC UMNMHAPNYECKO PE3b5ORrocTTPy6oNPOBOOB P=1,6 MnaKoHTpra的KM.。cHo8 Hble pa3MePb的8968-75Pipe steel connections with cylindricalB3aMethread for pipelines P=1,6 MPa.Zock-nutsr0℃T8968-59Basic dimensionsnocraHoEneHHeM TocyAapcraeHHoro KOMHTeTa CTaHAapToa Cosera MHHncTpos CCCPOT 29 Reka6pa 1975 r.Ne 4062 cpok BseneHHa ycTaHosneHc01.01.77nposepeH B 1981 r.nocTaHoBneHHeM ToccraHAapta oT 17.07.31 N2 3393Cpo脱ReMcTBHn驴AneHAo.91.01.87HecoonoAeHne craxgapra npecneayerca no 3aKoHy1.Hacroauni cTaHnapT pacmpocrpaHserca Ha cTaJbHbie KoHTp-TanKn c HHHKOBbIM HOKPbITHeM H 6e3 nOKPbITHA C IHJHHAPHqecKonpe3b6on,cyxkaune coeHHeHna Bonora3onpOBOHbIX Tpy6,enpHMeHeHHeM ynJoTHHTes B CHcTeMax OToneHH,BoHonpoBoa,rasonpoBona H Ipyrnx cucremax,paborarounx B ycJoBHax Hearpec-CHBHEIx cpen (Bona,HacbluteHHbI BOAHo nap,roproyH ra3 H Ip.)npn TeMnepaType npoBOAHMon cpeab He Bbue 175C n aBneHnHP=1,6MΠa.2.OCHOBHbIe pa3Mepbt KOHTpraeK AOKHEI COOTBeTCTBOBaTb yka-3aHHBIM Ha yeprexke H B TaonHue.④acka ng「0cT10549-83M3Aa时%e0中附叫MabH0enepeneuarka gocnpewenaNepeusdanue.Aeeycr 1984 2.9「ankn cTanbHble