美国Itron样本

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1、1目录CONTENTB42系列调压器······················1B42系列B34S系列调压器·····················2B34S系列B34系列调压器······················3A系列中压皮膜表·····················5B34系列A系列中压皮膜表B42系列调压器流量表(单位：Nm3/h)出口压力设定在17.5mb（1w.c.Droop）进口压力(bar)1/8"1/8"×3/16"3/16"1/4"5/16"3/8"1/2"1/2"×9/16"38mb1.82.02.53.94.95.97.67.969m

2、b2.33.13.95.77.88.511.312.70.1382.85.16.47.1106.012.017.019.80.2074.86.48.89.914.216.322.725.80.3456.17.911.314.220.523.431.134.80.699.611.017.724.131.136.81.0312.013.324.134.043.946.71.3815.615.631.141.152.42.0719.819.839.656.62.7624.124.649.662.33.4528.328.960.970.84.1332.633.765.170.8安

3、装尺寸图（单位：mm）5.5142.545.068.06.8951.053.070.88.6162.363.070.8出口压力设定在35mb（2w.c.Droop）进口压力(bar)1/8"1/8"×3/16"3/16"1/4"5/16"3/8"1/2"1/2"×9/16"69mbar5.387.657.9315.5716.280.1385.386.238.5012.1812.7423.2224.350.2074.536.098.5010.7615.5715.8629.1730.580.3456.517.9311.0415.5720.1020.9534.8337.100.

4、6910.4811.0416.9923.2229.7332.0045.4547.571.0313.0314.8722.6530.3037.9441.341.3817.2719.8228.3237.3846.1650.972.0722.6525.2037.9449.5555.222.7629.1732.5649.5558.053.4533.9836.8156.9265.13技术参数弹簧范围4.1337.1040.3563.7170.795.5153.8056.6373.06型号弹簧颜色弹簧范围6.8962.3064.4276.46●最大入口压力：8.6bar绿色7.5-17

5、.5mb8.6162.3064.4282.12●出口压力范围：12.5-345mb棕色15-20mb出口压力设定在69mb（2%.Droop）●最大流量：107Nm3/hB42N蓝色20-35mb银色30-70mb进口压力(bar)1/8"1/8"×3/16"3/16"1/4"5/16"3/8"1/2"1/2"×9/16"●调压精度：±5%B42R黄/黑69-138mb0.147.0813.9517.2719.8222.3724.07●关闭压力：10%0.214.816.3711.3317.5624.9227.7530.3031.71黄138-276mb●工作温度：-20

6、~65℃B42NHP0.347.369.2016.1422.9430.0333.9835.8245.31白276-345mb●连接尺寸：1"×1"NPTB42RHP0.6911.6114.1623.7935.9645.3152.9357.2062.861.0314.4416.9929.7345.3156.3161.591.3817.2721.2435.6857.2056.6370.792.0722.0924.7846.1673.6267.96型号说明零部件材料2.7627.7531.1556.6384.9582.123.4532.5631.8668.2493.45型号说明

7、阀体铸铁4.1435.9638.2377.8797.69B42N不带放散阀口黄铜5.5248.1453.8096.56B42R带放散阀垫丁腈橡胶6.8953.8060.88101.94B42NHP不带放散高压型皮膜上下腔体铸铝8.6259.4764.42107.60B42RHP带放散高压型皮膜丁腈橡胶和尼龙出口压力设定在138mb（2%.Droop）进口压力(bar)1/8"1/8"×3/16"3/16"1/4"5/16"3/8"1/2"1/2"×9/16"阀口全开时的流量计算0.213.684.256.809.0612.74