英制公制换算表

1、公制与英制换算表（适用于阀门）公称通径Size英寸In.1/8 -/4 3/! 1/23/411 1/41 1/222 1/233 1/2456810121416毫米DN4610152025324050658090100125150200250300350400英寸In. 18202426283032343642485460647280848896毫米DN450 500 6)0 650 70(7508008509001050120013501500160018002000210022002400符号Symbol被乘数Multi ply乘数By积 To Obtain符号Symbol长度Lengt

2、hIn.英寸Inches2.54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.质量（重量）MassOz.盎司Ounces28.35克 GramsG.Lb.磅 Pound0.4536公斤 KilogramsKg.G.克 Grams0.03527盎司OuncesOz.Kg.公斤 Kilograms2.205磅 PoundLb.符号Symbol被乘数Multi

3、 ply计算公式 Expression计算结果To Obtain符号Symbol温度Temp eratureoF华氏 Fahrenheit(oF - 32) x 5- 9摄氏 CelsiusoCoC摄氏 CelsiusoC x 9 - 5 + 32华氏 FahrenheitoF符号Symbol被乘数Multi ply乘数By积 To Obtain符号Symbol面积AreaIn. 2平方英寸Square Inches6.45平方公分 Square CentimetersCm.2Ft. 2平方英尺 Square Feet0.0929平方米 Square MetersM.2Cm.2平方公分 Squ

4、are Centimeters0.155平方英寸Square InchesIn. 2体积（容积）VolumeFl. Oz.流体盎司Fluid Ounces29.5625毫升 MillilitersMl.Qt.夸脱Quart0.946公升LitersL.Gal.加仑 Gallons3.785公升LitersL.Ft. 3立方英尺Cubic Feet0.0283立方米 Cubic MetersM.3Ml.毫升 Milliliters0.0338流体盎司Fluid OuncesFl. Oz.L.公升Liters1.0571夸脱QuartQts.L.公升Liters0.2642加仑 GallonsGa

5、l.M.3立方米 Cubic Meters35.34立方英尺Cubic FeetFt. 3In. 3立方英寸Cubic Inches-45.787 x 10立方英尺Cubic FeetFt. 3Ft. 3立方英尺Cubic Feet1728立方英寸Cubic InchesIn. 3Ft. 3立方英尺Cubic Feet7.48052美制加仑 Gallons (US Lig)Gal.压力PSI磅/平方英寸Pounds Per Sq. In.0.069Bar无符号(no symbol)PSI磅/平方英寸Pounds Per Sq. In.6.89千帕Kil op ascalsKpaPSI磅/平方英

6、寸Pounds Per Sq. In.0.07公斤/平方公分Kilogram Per Sq. CentimeterKg/Cm.2Lb./Ft. 2磅/平方英尺Pounds Per Sq. Ft.4.88公斤/平方米Kilogram Per Sq. MeterKg/M.2Kpa千帕Kil op ascals0.145磅/平方英寸Pounds Per Sq. In.PSIKg/Cm.2公斤/平方公分Kilogram Per Sq. Centimeter14.22磅/平方英寸Pounds Per Sq. In.PSI无符号(no symbol)Bar14.5磅/平方英寸Pounds Per Sq.

7、In.PSI气压 Atmospheres29.92英寸汞柱(零摄氏度)Inches of Mercury (at 0oC)气压 Atmospheres14.7磅/平方英寸Pounds Per Sq. In.英尺水柱Feet of Water0.4335磅/平方英寸Pounds Per Sq. In.英寸汞柱Inches of Mercury0.4912磅/平方英寸Pounds Per Sq. In.磅/平方英寸Pounds Per Sq. In.2.307英尺水柱Feet of Water磅/平方英寸Pounds Per Sq. In.2.036英寸汞柱Inches of MercuryPre

8、ssureASME磅级ASME Class15030040060080090015002500公称压力MPa0.6 MPa1.0 MPa1.6 MPa2.0 MPa2.5 MPa4.0 MPa5.0 MPa6.4 MPa10.0 MPa-15.0 MPa25.0 MPa42.0 MPa公称压力PNPN6P N10P N16PN20P N25PN40P N50P N6.4P N100-P N150PN 250PN 420压力等级Class和公称压力对照表阀门公称压力系列 MPa (bar)0.05(0.5)0.1(1.0)0.25(2.5)0.4(4.0)0.6(6.0)0.8(8.0)1.0(

9、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)125.0(1250.0)160.0(1600.0)200.0(2000.0)250.0(2500.0)335.0(3350.0)被乘数Multiply符号Symbol乘数By积 To Obtain符号Symbol立方英尺/分Cubic Feet/Min.62.43磅(水)/分Pounds of Water/Min.流量Flow立方英尺/秒Cubic Feet/Sec.448.831加仑/分Gallons/Min.功率Power能量Energy扭矩Torque立方米/小时m/hr4.403美制加仑/分US GPM马力 Horse power马力 Horse power马力 Horse power英尺磅 / 秒 Ft.-Lb./Sec.千瓦 Kilowatts英国热量单位BTU千瓦小时 Kilowatts-Hrs牛顿米 NM33,0005507