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Metric Equivalent Charts





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Size
Ó¢´çIn. 1/8 1/4 3/8 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 3 1/2 4 5 6 8 10 12 14 16
ºÁÃ×DN 4 6 10 15 20 25 32 40 50 65 80 90 100 125 150 200 250 300 350 400
Ó¢´çIn. 18 20 24 26 28 30 32 34 36 42 48 54 60 64 72 80 84 88 96
ºÁÃ×DN 450 500 600 650 700 750 800 850 900 1050 1200 1350 1500 1600 1800 2000 2100 2200 2400


·ûºÅSymbol ±»³ËÊýMultiply ³ËÊýBy »ýTo Obtain ·ûºÅSymbol
³¤¶È
Length
In. Ó¢´çInches 2.54 ¹«·ÖCentimeters Cm.
Ft. Ó¢³ßFeet 30.48 ¹«·ÖCentimeters Cm.
Mm. ºÁÃ×Millimeters 0.03937 Ó¢´çInches In.
Cm. ¹«·ÖCentimeters 0.3937 Ó¢´çInches In.
m. Ã×(¹«³ß)Meters 3.2808 Ó¢³ßFeet Ft.
ÖÊÁ¿
(ÖØÁ¿)
Mass
Oz. °»Ë¾Ounces 28.35 ¿ËGrams G.
Lb. °õPound 0.4536 ¹«½ïKilograms Kg.
G. ¿ËGrams 0.03527 °»Ë¾Ounces Oz.
Kg. ¹«½ïKilograms 2.205 °õPound Lb.
·ûºÅSymbol ±»³ËÊýMultiply ¼ÆË㹫ʽExpression ¼ÆËã½á¹ûTo Obtain ·ûºÅSymbol
ζÈ
Temperature
oF »ªÊÏFahrenheit (oF - 32) x 5 ¡Â 9 ÉãÊÏCelsius oC
oC ÉãÊÏCelsius oC x 9 ¡Â 5 + 32 »ªÊÏFahrenheit oF
·ûºÅSymbol ±»³ËÊýMultiply ³ËÊýBy »ýTo Obtain ·ûºÅSymbol
Ãæ»ý
Area
In.2 ƽ·½Ó¢´çSquare Inches 6.45 ƽ·½¹«·ÖSquare Centimeters Cm.2
Ft.2 ƽ·½Ó¢³ßSquare Feet 0.0929 ƽ·½Ã×Square Meters M.2
Cm.2 ƽ·½¹«·ÖSquare Centimeters 0.155 ƽ·½Ó¢´çSquare Inches In.2
Ìå»ý
(ÈÝ»ý)
Volume
Fl. Oz. Á÷Ì***˾Fluid Ounces 29.5625 ºÁÉýMilliliters Ml.
Qt. ¿äÍÑQuart 0.946 ¹«ÉýLiters L.
Gal. ¼ÓÂØGallons 3.785 ¹«ÉýLiters L.
Ft.3 Á¢·½Ó¢³ßCubic Feet 0.0283 Á¢·½Ã×Cubic Meters M.3
Ml. ºÁÉýMilliliters 0.0338 Á÷Ì***˾Fluid Ounces Fl. Oz.
L. ¹«ÉýLiters 1.0571 ¿äÍÑQuart Qts.
L. ¹«ÉýLiters 0.2642 ¼ÓÂØGallons Gal.
M.3 Á¢·½Ã×Cubic Meters 35.34 Á¢·½Ó¢³ßCubic Feet Ft.3
In.3 Á¢·½Ó¢´çCubic Inches 5.787 x 10- 4 Á¢·½Ó¢³ßCubic Feet Ft.3
Ft.3 Á¢·½Ó¢³ßCubic Feet 1728 Á¢·½Ó¢´çCubic Inches In.3
Ft.3 Á¢·½Ó¢³ßCubic Feet 7.48052 ÃÀÖÆ¼ÓÂØGallons (US Lig) Gal.
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Pressure
PSI °õ/ƽ·½Ó¢´ç
Pounds Per Sq. In.
0.069 Bar ÎÞ·ûºÅ
(no symbol)
PSI °õ/ƽ·½Ó¢´ç
Pounds Per Sq. In.
6.89 ǧÅÁ
Kilopascals
Kpa
PSI °õ/ƽ·½Ó¢´ç
Pounds Per Sq. In.
0.07 ¹«½ï/ƽ·½¹«·Ö
Kilogram Per Sq. Centimeter
Kg/Cm.2
Lb./Ft.2 °õ/ƽ·½Ó¢³ß
Pounds Per Sq. Ft.
4.88 ¹«½ï/ƽ·½Ã×
Kilogram Per Sq. Meter
Kg/M.2
Kpa ǧÅÁ
Kilopascals
0.145 °õ/ƽ·½Ó¢´ç
Pounds Per Sq. In.
PSI
Kg/Cm.2 ¹«½ï/ƽ·½¹«·Ö
Kilogram Per Sq. Centimeter
14.22 °õ/ƽ·½Ó¢´ç
Pounds Per Sq. In.
PSI
ÎÞ·ûºÅ
(no symbol)
Bar 14.5 °õ/ƽ·½Ó¢´ç
Pounds Per Sq. In.
PSI
ÆøÑ¹Atmospheres 29.92 Ó¢´ç¹¯Öù£¨ÁãÉãÊ϶ȣ©
Inches of Mercury (at 0 oC)
ÆøÑ¹Atmospheres 14.7 °õ/ƽ·½Ó¢´ç
Pounds Per Sq. In.
Ó¢³ßË®Öù
Feet of Water
0.4335 °õ/ƽ·½Ó¢´ç
Pounds Per Sq. In.
Ó¢´ç¹¯Öù
Inches of Mercury
0.4912 °õ/ƽ·½Ó¢´ç
Pounds Per Sq. In.
°õ/ƽ·½Ó¢´ç
Pounds Per Sq. In.
2.307 Ó¢³ßË®Öù
Feet of Water
°õ/ƽ·½Ó¢´ç
Pounds Per Sq. In.
2.036 Ó¢´ç¹¯Öù
Inches of Mercury


ÃÀ±ê·§ÃÅѹÁ¦µÈ¼¶ClassºÍ¹«³ÆÑ¹Á¦¶ÔÕÕ±í


ASME°õ¼¶
ASME Class
150 300 400 600 800 900 1500 2500
¹«³ÆÑ¹Á¦
MPa
0.6 MPa
1.0 MPa
1.6 MPa
2.0 MPa
2.5 MPa
4.0 MPa
5.0 MPa
6.4 MPa 10.0

 
 
   
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