英制公制換算表

1、公制與英制換算表（適用于閥門）公稱通徑Size英寸In.1/81/43/!1/23/4111/411/2221/2331/2456810121416毫米DN4610152025324050658090100125150200250300350400英寸In.13202426283032343642485460647280848896毫米DN450f006)065070(7508008509001050120013501500160018002000210022002400符號Symbol被乘數(shù)Multiply乘數(shù)By積ToObtain符號Symbol長度LengthIn.英寸Inches2.5

2、4公分CentimetersCm.Ft.英尺Feet30.48公分CentimetersCm.Mm.毫米Millimeters0.03937英寸InchesIn.Cm.公分Centimeters0.3937英寸InchesIn.m.米(公尺)Meters3.2808英尺FeetFt.質(zhì)量（重量）MassOz.盎司Ounces28.35克GramsG.Lb.磅Pound0.4536公斤KilogramsKg.G.克Grams0.03527盎司Ounces。乙Kg.公斤Kilograms2.205磅PoundLb.符號Symbol被乘數(shù)Multiply計算公式Expression計算結(jié)果ToObt

3、ain符號Symbol溫度TemperatureF華氏Fahrenheit；F-32)x5.9攝氏Celsius攝氏Celsiusx9-5+32華氏Fahrenheit°F符號Symbol被乘數(shù)Multiply乘數(shù)By積ToObtain符號Symbol面積AreaIn.2平方英寸SquareInches6.45平方公分SquareCentimetersCm.2Ft.2平方英尺SquareFeet0.0929平方米SquareMetersM.2Cm?平方公分SquareCentimeters0.155平方英寸SquareInchesIn.2體積（容積）VolumeFl.。乙流體盎司Fl

4、uidOunces29.5625毫升MillilitersMl.Qt.夸脫Quart0.946公升LitersL.Gal.加侖Gallons3.785公升LitersL.Ft.3立方英尺CubicFeet0.0283立方米CubicMetersM.3Ml.毫升Milliliters0.0338流體盎司FluidOuncesFL。乙L.公升Liters1.0571夸脫QuartQts.L.公升Liters0.2642加侖GallonsGal.M.3立方米CubicMeters35.34立方英尺CubicFeetFt.33In.立方英寸CubicInches5.787x10立方英尺CubicFee

5、t3Ft.Ft.3立方英尺CubicFeet1728立方英寸CubicInchesIn.3Ft.3立方英尺CubicFeet7.48052美制加侖Gallons(USLig)Gal.壓力PressurePSI平方英寸PoundsPerSq.In.0.069Bar無符號(nosymbol)PSI平方英寸PoundsPerSq.In.6.89千帕KilopascalsKpaPSI平方英寸PoundsPerSq.In.0.07公斤/平方公分KilogramPerSq.CentimeterKg/Cm.2Lb./Ft.2磅/平方英尺PoundsPerSq.Ft.Kpa千帕Kilopascals公斤/平方

6、公分Kg/Cm.2KilogramPerSq.Centimeter無符號(nosymbol)Bar4.880.14514.2214.5公斤/平方米KilogramPerSq.Meter磅/平方英寸PoundsPerSq.In.磅/平方英寸PoundsPerSq.In.磅/平方英寸PoundsPerSq.In.Kg/M.2PSIPSIPSI英寸汞柱(零攝氏度)氣壓Atmospheres29.92InchesofMercury(at0C)氣壓Atmospheres英尺水柱FeetofWater14.70.4335磅/平方英寸PoundsPerSq.In.磅/平方英寸PoundsPerSq.In.英

7、寸汞柱InchesofMercury磅/平方英寸0.4912PoundsPerSq.In.磅/平方英寸PoundsPerSq.In.2.307英尺水柱FeetofWater磅/平方英寸PoundsPerSq.In.英寸汞柱2.036ASME磅級ASMEClass15030040060080090015002500公稱壓力MPa0.6MPa1.0MPa1.6MPa2.0MPa2.5MPa4.0MPa5.0MPa6.4MPa10.0MPa-15.0MPa25.0MPa42.0MPa公稱壓力PNPN6PN10PN16PN20PN25PN40PN50PN6.4PN100PN150PN250PN420I

8、nchesofMercury壓力等級Class和公稱壓力對照表閥門公稱壓力系列MPa(bar)流量Flow0.05(0.5)0.1(1.0)0.25(2.5)0.4(4.0)0.6(6.0)0.8(8.0)1.0(10.0)1.6(16.0)2.0(20.0)2.5(25.0)4.0(40.0)5.0(50.0)6.3(63.3)10.0(100.0)15.0(150.0)16.0(160.0)20.0(200.0)25.0(250.0)28.0(280.0)32.0(320.0)42.0(420.0)50.0(500.0)63.0(630.0)80.0(800.0)100.0(1000.0)

9、125.0(1250.0)160.0(1600.0)200.0(2000.0)250.0(2500.0)335.0(3350.0)符號Symbol符號Symbol被乘數(shù)Multiply立方英尺/分CubicFeet/Min.立方英尺/秒CubicFeet/Sec.立方米/小時nVhr乘數(shù)By62.43448.8314.403積ToObtain磅(水)份PoundsofWater/Min.加侖/分Gallons/Min.美制加侖/分USGPM功率Power馬力Horsepower33,000英尺磅/分Ft.-Lb./Min.馬力Horsepower550英尺磅/秒Ft.-Lb./Sec.馬力Horsepower745.7瓦Watts英尺磅/秒Ft.-Lb./Sec.4.6263英國熱量單位/小