GOST235-78

yK621.643.33:621.65:006.354「pma163M E K T O C y IA P CT B E HH bICTAHIA PTTPYBKN PE3HHOBbIEII BEJIOCHIIEIHbIX HACOCOBTexHngeckHe ycnoBHaTOCT235-78Rubber tubes for bicycle pumps.Specifications0KΠ2549996700aTa BBeaeHHs 01.01.79HacToamnit cTaHapT pacnpocTpaHseTca Ha pe3HHOBble Tpy6Kn c Hapy KHon nekopaTHBHoM HITAHooILIeTKon,mpenHa3HayeHHble IIa HarHeTaHna Bo3yxa B KaMepbl BeJlocnneHbIX IMH C noMoLblo pyyHbIXHacocoB.1.OCHOBHbIE PA3MEPbI1.1.Pe3MHOBble Tpy6KM OJDKHbI BbIrycKaTbCs IIHHoM He MeHee 600 MM,BHyTpeHHIM IMaMeTpoM(3,0+0,4)MM,HapyHbIM IMaMeTpOM Tpy6Kn c oILIeTKo (7,0+0,5)MM.(M3MeHeHHaa perakia,M3M.Ne 1).1.2.TouHa cTeHKM Tpy6oK 6e3 orteTKn HOJDKHa 6bITb He MeHee 1,25 MM.2.TEXHNYECKHE TPEBOBAHHA2.1.Pe3MHOBble Tpy6KH ODKHbI H3rOTOBJISTLCA B COOTBeTCTBIN c Tpe6OBaHHAMM HacTosIerocTaHnapra H COOTBeTCTBOBaTb KOHTPOJIbHbIM 06pa3utaM Ha lponyKIo H TexHHyeckon HoKyMeHTaLM,yTBepxneHHbIM B ycTaHoRIeHHOM Hopske.2.2.Tpy6KH O/DKHbI HMeTb HapyKHylo ekopaTHBHyo oILIeTKy H3 LBeTHbIX HHTOK SpKnx pacuBeToK.Ita OILteTeHna npMMeHaIOTCa xIoIyaTo6yMaxHble HHTKI Ne 30 wI 40 nO TOCT 6309,aueTaTHaa HITb16,6 Tekc WIn HITKI Ne 15 H3 HaTypaIbHoro Ietka no TOCT 22665.2.3.Io H3HKo-MexaHnyecKHM noKa3aTeJaM pe3HHa,npnMeHseMas Is H3rOToBIeHMS Tpy6oK,HOJDKHa COOTBeTCTBOBaTb HopMaM,yKa3aHHbIM B TaoJIue.HalMeHoBaHhe nokacarenaHopsaMeToa HcIbTaHHsycoBHaa npoHOCTb npH pacT米CHMH,MΠano TOCT 270,o6pa3en THna 1.TomHon(Krc/cM2).He MeHee6.37(65)(2±0,2)MMOTHOCHTetbHoe yuIHeHHe npH pa3pbiBe,To xeHe MeHee170TeMneparypHbi npentet xpynkocT,'C,HeTo TOCT 7912,o6paseu THna ABbIeMHHyc 252.2,2.3.(M3MeHeHHaa penakua,M3M.Ne 1,2).2.4.Pe3MHOBaa cMecb,npenHa3HayeHHaa Ia H3roTORIeHNA M3eJmi,paboralnx B 30He Tpon-yeckoro KJIMMaTa,HO/DKHa cooTBeTCTBOBaTb Tpe6oBaHHAM TOCT 15152.ILIA panoHoB c TponnyecKnM KJmMaToM oIIeTeHHe Tpy6oK npOn3BOIMTCA HHTKaMH H3 HaTypaIbHoromeJrka.2.5.Tpy6Kn ODKHbI 6bITb repMeTHYHbIMH nIpH HCIbITaHMH rMpaBmyecKnM aBleHneM He bojtee392.4k1a.(H3MeHeHHaa penakuna,M3M.Ne 2).M3 aHHe o中HaJbHoeTepenearka BocnpemeHaM3nareJbCTBo cTaHapToB,1978MIIK M3uarecTBo cTaHaapToB,2001