JISB2206-1995Basisforcalculationofaiuminiumalloypipeflanges1.1.(1)(2)(3)(4)2.3.{}2.2.13.4.A(mm)Ab24bdnπ(mm2)Am(mm2)Am1Am2Am1(mm2)Am2(mm2)B(mm)σHB20g1BB1B1Bg0(mm)f1B1Bg1(mm)f1f12B2206-1995b(mm)b06.35mmbb0b06.35mm052.2bb=b0(mm)2C(mm)c(mm)tnt1Dg(mm)d200ghVU200ghVULdb(mm)e0hF0hFLF23FL33f13f1fg0g1f1f1G(mm)b06,35mmGb06.35mmG2b3.(a)G1(mm)g0(mm)HPGPG224004ππ(N{kgf})HDPBPB224004ππ(N{kgf})HGW0H(N{kgf})HPGmPbbGmP10022ππ(N{kgh})HTHHD(N{kgf})h(mm)3.1hDHD(mm)4.213B2206-1995hGHG(mm)4.21hTHT(mm)4.21h00Bg(mm)KBALdtTte31++M(Nmm{kgfmm})(1)MM0(2)MMgMDHDhD(Nmm{kgfmm})MGHGhG(Nmm{kgfmm})MTHThT(Nmm{kgfmm})Mg(Nmm{kgfmm})M0(Nmm{kgfmm})m1N(mm)2nP(MPa{kgf/cm2})Pe(MPa{kgf/cm2})R12gBC−−,(mm)r(mm)0.25g14.5mmT=BAK4t(mm)tn(mm)t12g02(mm)6.35mmU=BAK4V53VL63W0(N{kgf})Wg(N{kgf})Wm1(N{kgf})Wm2(N{kgf})Y=BAK4y(N/mm2{kgf/mm2})1Z=BAK4σH(N/mm2{kgf/mm2})4B2206-1995σR(N/mm2{kgf/mm2})σT(N/mm2{kgf/mm2})σa(N/mm2{kgf/mm2})σb(N/mm2{kgf/mm2})σf(N/mm2{kgf/mm2})(N/mm2{kgf/mm2})σn(N/mm2{kgf/mm2})(N/mm2/kgf/mm2)2.25.6.2.1Ag(mm2)C0(mm)Eb(N/mm2{kgf/mm2})Ef(N/mm2{kgf/mm2})Eg(N/mm2{kgf/mm2})Eh(N/mm2{kgf/mm2})E0(N/mm2{kgf/mm2})fh(mm)gh(mm)Hp’(N{kgf})l0b(mm)l0b2(tfh)tgm’tg(mm)Wg’(N{kgf})Wm1’(N{kgf})θ0(rad)θp(rad)v()v0.33.(1)(a)1(a)(b)(b)1(c)(d)(e)1(d)(e)(2)1(f)(g)(h)(i)(j)1(g)(j)(3)1(k)(l)(m)(n)(o)1(k)(o)5B2206-1995g016mm3000=gBP2MPa{20kgf/cm2}16B2206-199514.4.14.34.44.54.1(1)(a))8(42421bmGGPbGmPPGHHWpm+=+=+=πππ+=+=+=)8(400200240021bmGGPGmPbPGHHWpmπππ(b)Wm2πbGy(c)====PDHWPDHWgmgm21214004ππWm20(2)Am2bmmWAσ11=ammWAσ22=AbAm(3)(a)W0Wm1(b)7B2206-1995abmgAAWσ2+=Abσa4.2(1)M0MDMGMT(2)11hDhGhr2BC−2GC−2GC−R0.5g12GC−21GhgR++2BC−2GC−2GDhh+(3)2GCWMgg−=4.3(1)σH0σR0BtYMT2=σ(2)BLgfMH21=σBLtMteR2)133.1(+=σRTZBtYMσσ−=24.48B2206-1995(1)M0HD(hDhG)HT(hTHG)(2)MgWhGabmAAWσ22+===eDeDPBHPBH224004ππHTHHD==eePGHPGH224004ππ4.54.24.3(1)M4.22(2)M0.75(3)905.5.1[])(2101pGggbgmhHRRRWWθθ−−⋅++=′[])(210pGbgbgghHRRRWWθθ−−⋅++=′==PGHPGH224004ππbbbbEAlR0=ggggEAtR=2GChG−=110422JBtKBDWhfgG−+⋅−=πθK1J15.212)/ln(3BAtEDff⋅⋅=9B2206-199511242)(JBtKBRRhDMgbGfpp−+++=πθ + −−++−=gbggbGgGpRRRCCGRRhWhM28)(20202θππ−−++−−8228221002BGBCRRRGCGgbbPJBtKBBCB−+ −+22024228 + −−++−=gbggbGgGpRRRCCGRRhWhM28)(20202θππ−−++−−8228221002BGBCRRRGCGgbb −+ −+10042282202PJBtKBBCB20BAC+=21GBB+=K2J25.25.2K1K2J1J2K1K2J1J2M1Q1 +⋅=⋅+⋅=100211211PKKMPKKMθθ +⋅=⋅+⋅=100211211PJJQPJJQθθθθ0θPK,J″+−−=34443422411)(1aaaaDKeµµµ″−++4434333231)(aaaaµµµ′++−=11245226212)(1aΛaΛaΛaDKe′+−−+3444342241)(aaaaµµµ″−+=34436425411)(1aaaaDJeµµµ″+−−+4433632531)(aaaaµµµ10B2206-1995′−+−=11232223212)(1aΛaΛaΛaDJe′−++3443642541)(aaaaµµµΛ1a31a42-a32a41Λ2a31a43-a33a41Λ3a32a43-a33a42Λ4a33a44-a34a43Λ5a34a41-a31a44Λ6a34a42-a32a44µ1a13a24-a14a23µ2a14a22-a12a24µ3a11a24-a14a21µ4a11a22-a12a21µ5a13a22-a12a23µ6a11a23-a13a21DeΛ1µ1Λ2µ2Λ3µ3Λ4µ4Λ5µ5Λ6µ6a11β0[1λ2X(C12C32)]a121λ3X(C1C2C3C4)a13β0λ2X(2C1C3)a14λ3X(C1C4C2C3)a21β0[1λX(C1C2C3C4)]a22[1λ2X(C12C32)]/2a23β0λX(C1C4C2C3)a24λ2XC1C3a31β0λ2X(2C1C3)a32λ3X(C1C4C2C3)a33β0λ2X(C12C32)a34λ3X(C1C2C3C4)a41β0λX(C1C4C2C3)a42λ2XC1C3a43β0λX(C1C2C3C4)a44λ2X(C12C32)/220003012112+−=′BgEgEDahhβ2030322=′BgEDahhβa3”β03D0ta4”β02D0420220)1(12gBv−=β42221)1(12hgBv−=β)1(1223000vgED−=)1(12231vgEDhh−=αβ1h11B2206-1995010ggh==ββλ210gggh+=2123101CCDDX−⋅=C1sinαC2cosαC3sinhαC4coshα6.6.1′=′′=′PmGbHPmbGHpp10022ππHp’(N{kgf})m’6.26.2m’m’(1)(1)(2)Wg’(3)m’bGPWmgπ2′=′(1)6.3.6.3.1(1)σHσf1.5σf(a)(b)(a)(b)(a)1(j)1.5σf1.5σn(b)1(g)(h)(i)1.5σf2.5σn(2)σRσf(3)σTσf(4)2RHσσ+σf(5)2THσσ+σf12B2206-19956.3.21(c)(d)(e)6.3.31(a)(b)0.86.3.41(d)(e)(j)(k)(l)(m)σn0.84.1(1)Wm1Wm26.46.35.6.113B2206-19951m(2)y(N/mm2{kgf/mm2})22O00(PTFE)(3)3.0mm2.0mm1.5mm1.0mm2.53.03.23.519.619.622.524.5{2.0}{2.0}{2.3}{2.5}1a,7,8(PTFE)(3)(4)3.514.7{1.5}(PTFE)(3)(4)4.019.6{2.0}1a,7,8(JISA)75(JISA)750.501.0001.37{0.14}3.2mm1.6mm0.8mm2.002.753.5010.9825.5044.82{1.12}{2.60}{4.57}1.252.75{0.28}2.252.502.7515.2020.0125.50{1.55}{2.04}{2.60}1.757.55{0.77}1a,1b,1c,1d,4,5,7,8(5)2.503.0068.89{7.03}1a,1b7,8,9,1046%Cr2.502.753.003.253.5020.0125.5030.9937.9544.82{2.04}{2.60}{3.16}{3.87}{4.57}1a,1b,7,8II46%Cr2.753.003.253.503.7525.5030.9937.9544.8252.37{2.60}{3.16}{3.87}{4.57}{5.34}1a,1b,1c,1d,7,846%Cr3.253.503.753.503.753.7537.9544.8252.3755.1162.0862.08{3.87}{4.57}{5.34}{5.62}{6.33}{6.33}1a,1b,1c*,1d*,2*(6),7,814B2206-1995m(2)y(N/mm2{kgf/mm2})2246%Cr3.253.503.753.754.2537.9544.8252.3762.0869.63{3.87}{4.57}{5.34}{6.33}{7.10}1a,1b,1c,1d,2,346%Cr4.004.755.506.006.5060.7089.63124.16150.34179.27{6.19}{9.14}{12.66}{15.33}{18.28}1a,1b,1c,1d,2,3,4,5,7,846%Cr4.005.506.006.5060.70124.46150.34179.27{6.19}{12.66}{15.33}{18.28}6I(2)m(3)Wg/AgN/mm2{kgf/mm2}(PTFE)3969{47}(PTFE)3959{46}(4)(5)myWm1Wm2Wg/Ag15B2206-1995N/mm2kgf/mm2(PTFE)34.3{3.5}34.3{3.5}68.6{7.0}49.0{5.0}(6)*21.2.bmy2.3.16B2206-199522Tw+b0III1a1b2N2N1c1d2Tw+4Nw+2Tw+4Nw+24Nw+83Nw+34N83N4(7)83N167N5(7)4N83N68w72N2N82N2N17B2206-1995b0III92N102N