A48C美标蒸汽安全阀主要性能规范MainpropertyandspecifiecationNormalPressurePN150300600BodystrangthPs(MPa)3.07.515SetpressurePk(MPa)0.1~21.6~53.2~10SealpressurePm(MPa)90%PkReseationpressurePh(MPa)90%PkRelievingpressurePp(MPa)1.03PkLliftH(mm)1/d04A48C美标蒸汽安全阀主喉部直径代号CodeofthroatdiameterCodeDiameterCodeDiameterD10L50E13M55F16N60G20.5P72H26Q96J33R115K40T148A48C美标蒸汽安全阀主要尺寸MainDimensionTFA48C150NominalDiameterDN(in)Dimension(mm)doDD1D2btZ-dDN'D'D1'D2'b't'Z-d'LL1H1/"3/"24D8960.5351254-1520987043141.64-1590902903/"1"4D9870431454-152510879.551151.64-1596923101"11/"2D10879.5511554-154012798.573181.64-151151053201"2"D10879.5511554-1550152120.592181.64-1911510532011/"2"2G12798.5731854-1550152120.592181.64-1912112435011/"21/"22G12798.5731854-1565178139.5105201.64-1912112436011/"3"2G12798.5731854-1580190152.5127221.64-191241303602"21/"2H152120.5921854-1965178139.5105201.64-191241303802"3"J152120.5921854-1980190152.5127221.64-1912413038021/"4"2J178139.51052054-19100229190.5157241.68-191431373803"4"L190152.51272254-19100229190.5157241.68-191621564804"6"N229190.515724108-19150279241.5216261.68-222101975406"8"P279241.521626108-22200343298.5270291.68-222412407608"10"R343298.527029108-22250406362324311.612-2527927683012"14"T483432381321012-25350533476413351.612-29370360890TFA48C300NominalDiameterDN(in)Dimension(mm)doDD1D2btZ-dDN'D'D1'D2'b't'Z-d'LL1H13/2"/4"D9566.5351554-1520987043141.64-1590902903/"1"D11782.5431654-192510879.551151.64-1596923101"11/"D12489511854-194012798.573181.64-151151053201"2"D12489511854-1950152120.592181.64-1911510532011/"2"F156114.5732054-2250152120.592181.64-1912112435011/"21/"22F156114.5732054-2265178139.5105201.64-1912112436011/"3"F156114.5732054-2280190152.5127221.64-191241303602"21/"H165127922258-1965178139.5105201.64-191241303802"3"H165127922258-1980190152.5127221.64-1912413038021/"4"J190149.51052458-22100229190.5157241.68-191431373803"4"L2101681272858-22100229190.5157241.68-191621564804"6"N25420015732108-22150279241.5216261.68-222101975406"8"P318270216381012-22200343298.5270291.68-222412407608"10"R381330270421012-25250406362324311.612-25279276830注：出口法兰为150Lb。Remark:150Lbforoutletflange.TFA48C600NominalDiam)