一、各种标准法兰尺寸对照SCH-80 UPVC管规范3-11管材最小厚度(mm)及常温下最小工作压力(PSI)尺寸1/2" 3/4" 1" 1-1/4" 1-1/2" 2" 2-1/2" 3" 4" 6" 8" 10" 12" 厚度3.7 3.9 4.5 4.8 5.0 5.5 7.0 7.6 8.5 10.9 12.7 15.0 17.4压力850 690 630 520 470 400 420 370 320 280 250 230 230DIN UPVC 90度弯头Nominal OutsideDiaSocket Type Structural DiameterSize Do d1I J 1/2"26201611 3/4"32251913.5 1"41322218 1-1/4"50.5402622 1-1/2"63503127 2"78.5633833.5 2-1/2"93754441.6 3"112905148 4"128.51106158DIN UPVC 45度弯头Nominal OutsideDiaSocket Type Structural DiameterSize Do d1I J 1/2"2720165 3/4"3325196 1"41.532227.5 1+1/4"514025.59.5 1+1/2"61.3503111.5 2"77.56337.514 2+1/2"92754317.5 3"110905020 4"126.711060.524.5国标DIN UPVC 外丝接头DIN UPVC 外丝接头Nominal OutsideDiaSocket Type Structural DiameterSize Do d1d2I d L 1/2"2720163/4"3325191"41.532221-1/4"514025.51-1/2"61.350312"77.56337.5ANSI 美标SCH80 UPVC/CPVC 外丝接头SCH80 UPVC、CPVC 外丝接头Nominal OutsideDiaSocket Type Structural DiameterSize Do d1d2I d L NPT（牙/寸1/2"30.521.5421.2324.221450143/4"3526.8726.5727.40195014 1"4433.6633.2730.58245911.51-1/4"5442.4242.0434.75326111.51-1/2"6048.5648.1137.93387211.5 2"7360.6360.1741.10507711.52-1/2"8873.3872.8547.4561978 3"10589.3188.7050.63731048 4"132114.80114.1060.15961168国标DIN UPVC 内丝接头DIN UPVC 内丝接头NominalOutsideDiaSocket Type Structural Diameter Size Do d1d2I L1/2"252015.216353/4"32.825191941 1"41.43225.122471-1/4"514031.726551-1/2"61.35038.83165 2"77.663483879.5DIN UPVC 异径接头（大小头）DIN UPVC 异径接头（大小头）Nominal OutsideDiaSocket Type Structural DiameterSize D1 d1 D2 d3 L 3/4"-1/2"3225252041 1"-1/2"4032252052 1"-3/4"4032322555 1+1/4"-1/2"5040252060 1+1/4"-3/4"5040322563 1+1/4"-1"5040403066 1+1/2"-3/4"6350322572 1+1/2"-1"6350403276 1+1/2"-1+1/4"6350504080 2"-1"7563403284 2"-1+1/4"7563504088 2"-1+1/2"7563635093 2+1/2"-1+1/4"90755040100 2+1/2"-1+1/2"90756350105 2+1/2"-2"90757563112 3"-1+1/2"110906350118 3"-2"110907563DIN UPVC 三通Nominal OutsideDiaSocket Type Structural DiameterSize Do d1I d1/2"26201615.83/4"32251919.6 1"413222251-1/4"50.5402631.21-1/2"63503138.8 2"78.5633849.32-1/2"93754458 3"112905170 4"128.51106194.3 5" 163 140 766" 186 160 86* 接口：牙口、平口* 规格：Schedule 80、DIN* 使用成本低廉、拆装容易* 可用于承接各种型式之管路Size Nom.15mm1/2"20mm3/4"25mm1"32mm1-1/4"40mm1-1/2"50mm2"65mm2-1/2"80mm3"100mm4"Thd./inNPT141411.511.511.511.5888 BSPT141411111111111111JIS d121.725.731.6737.5747.5459.4475.8788.83113.2 d222.326.332.3338.4348.4660.5676.689.6114.7 I22.225.428.631.834.938.144.4547.6384BS d121.326.733.542.248.260.375.188.8114.1 d221.526.933.742.448.460.575.389.1114.5 I16.519.522.527303644.4547.6357.15ANSI d121.2326.5733.2742.0448.1160.1772.8588.7114.1 d221.5426.8733.6542.4248.5660.6373.3889.31114.8 I22.2225.428.5831.7534.9338.144.4547.6357.15DIN d120.125.132.140.150.163.175.190.1110.1 d220.325.332.340.350.363.375.390.3110.4 I161922263138445161d3131823.53039496375100 D131374554657891107145 D24655668298120139155225 L546269858795114126160DIN UPVC 直管件Nominal OutsideDiaSocket Type Structural DiameterSize Do d1d2I L1/2"252015.216353/4"32.8251919411"41.43225.122471-1/4"514031.726551-1/2"61.35038.831652"77.663483879.52-1/2"91.87558.64491.5 3"110.39069.550.5106.2 4"126.711094.660.6127.7DIN UPVC 异径补芯(短缩接头)Nominal OutsideDiaSocket TypeSize D d 1/2"25 20 3/4"32 25 1"40 32 1+1/4"50 40 1+1/2"63 50 2"75 63 2+1/2"90 75 3"110 90Nom.SIZE1/2"3/4"1"1-1/4"1-1/2"2" D4655668298120ANSI d221.2326.5733.2742.0448.1160.17 d121.5426.8733.6542.4248.5660.63 I22.2225.428.5831.7534.9338.1JIS d221.725.731.6737.5747.5459.44 d122.326.332.3338.4348.4660.56 I22.225.428.631.834.938.1DINd220.125.132.140.150.163.1 d120.325.332.340.350.363.3 I161922263138 L192221248325333372 L1546269858995 H92111128160170203VP-900简单型球阀CV值[GPM /(1 lbf/in2)1/2]全开度：90°尺寸CV值1/2" 8.84 1" 25.24 1-1/4" 38.53 1-1/2" 51.28 2" 96.67 2-1/2" 162.37 * 尺寸：1/2" ~ 4"* 接口：牙口、平口* 测试压力：225 PSI* 工作压力：150 PSI* 操作方便；使用成本低廉。