

气动行业单位换算
发布时间 : 2019-03-12 浏览次数 : 次1 in = 25.4 mm | 1 ft = 0.3048 m |
1 mile = 1609.3 m | 1 micron =10-6 m |
1 lb = 453.6 | 1 cwt = 50.8 Kg | 1 ton(imp) = 1016 Kg |
1 top(up) = 907.2 Kg | 1 tonne = 1000 Kg |
1 inlb = 0.113 Nm | 1 ftlb = 1.356 Nm |
1 kgm = 9.807 Nm | 1 ft poundal = 0.0421 Nm |
(º F- 32) x 5/9 = º C | K-273.15 = º C |
1 lbft = 1.356 J | 1 Nm = 1 J |
1 kgm = 9.807 J | 1 kW/hr = 3.6 MJ |
1 in2 = 6.45 cm2 | 1 ft2 = 0.093 m2 |
1 psi = 6.89 kPa | 1 kgf/cm2 = 98.07 kPa |
1 bar = 100 kPa | 1 bar = 14.5 psi |
1 atmosphere = 98.1 kPa | 1"(STANDARD) = 101.33 kPa |
1 cm water = 97.89Pa | 1 in water = 248.64 Pa |
1 mm mercury = 133.3 Pa | 1 in mercury = 3.39 kPa |
1 Torr = 133.3 Pa | 1 ft water = 0.0298 bar |
1 bar = 33.33 ft water |
1litre = 0.001 m3 | 1 cu.ft. = 0.0283 m3 |
1 cu.in.= 16.39 cm3 | 1 gal(imp) = 4.546 L |
1 gal(us) = 3.79 L | 1 fluid oz.(imp) = 28.41 mL |
1 fluid oz.(us) = 29.57 mL |
1 lbf = 4.45 N | 1kgf = 9.81 N | 1 kp(kilopond) = 9.81 N |
1 poundal = 138.3 mN | 1 ton force = 9.964 kM |
1 lbft/sec = 1.356 W | 1 kgm/sec = 9.807 W | 1Nm/sec = 1 W |
1 Nm/sec = 1 W | 1 Joule/sec = 1 W | 1 H.P.(imp) = 745.7 W |
Cv值:水流量(US gal/min)于60º F下,流经差压为1psi之阀门而所得出之流量定值。( Cv X 1000=l/min ) |
kv值:水流量 (L/ min)于20º F下,流经差压为1kgf/cm2之阀门而所得出之流量定值。 |
KV值: 水流量 (m3/ min)于20º F下,流经差压为1kgf/cm2之阀门而所得出之流量定值。 |
S值:气动元件有效截面积(mm2) |
流量系数之间的转换: |
CV = 1.17 KV S = 18.45 CV |
S.T.P = 标准温度及压力 (0 º C 及101.3 kPa绝对压力) |
N.T.P = 正常温度及压力 (20 º C 及101.3 kPa绝对压力) |
M.S.C = 公制标准情况 (15 º C 及101.3 kPa绝对压力) |
ANR = 温度 :20 °C及相对湿度:65% |
1 psi = 6.895 kPa =0.07 kg/cm2 = 0.06895 bar = 0.0703 atm |
1 standard atmosphere = 14.7 psi = 101.3 kPa = 1.01325 bar |
1 kg/cm2 = 98.07 kPa = 14.22 psi = 28.96 ins mercury |
1 ft lb = 0.13826 kgm = 1.356 Nm |
1 L = 1000 cm3 = 1.7598 pint = 106 mm3 |
1 tonne = 1000 kg = 0.984 ton = 2205 lb |
1 m3 = 106 cm3 |
1 cu ft/min = 0.0283 m3/min = 28.3 l/min |
1 Pa = 1 N/m2 |
单 位 | 缩 写 | 单 位 | 缩 写 |
Pascal | Pa | Newton | N |
metre | m | litre | L |
Watt | W | Newton metre | Nm |
Joule | J | Megajoule | MJ |
° Kelvin | K |