结构特点：1、该阀采用先进的双阀座机构，主副复阀满足高压力、大排量而体积小。
2、对凝结水德产生量 适应性强， 可间歇排水，汽水分离可靠。
3、背压率高（≤80%），可有效回收凝结水。
4、阀内全不锈钢零件全安装在阀盖上，维修方便，防腐蚀性强
Introduction:ER steam trap with two valve bases enjoys
Extensive applications in petroleum chemical industries。Printing pharmacy，textile
Foods and all kinds of high and middle pressure steam equipments.
Structures：1.This kind of trap adopts two valve bases；bath can meet the need of high pressure ,large discharging amount and small volume
2.Strong ability to adapt to the production of condensed water,reliable separation of ges and water .
3.High rate of back pressure （≤80%），Able to recycle condensed water。
4.Stainless steel parts fixed on the valve cover to facilitate maintenance ,strong abilities to resist corruption. 主要零件材料和性能参数 Main parts and specifications 主要零部件材料表 Main patrs materials | Body/Bonnel
阀体、阀盖 | WCB、WC6 | 性能参数 Performance parameter | Lowest working pressure
工作压力 | 10.0MPa | Clock float
钟型浮子 | Austria type body stainless steel
奥式体不锈钢 | The lowest supercooling degree
小过冷度 | 0℃ | Valve seat /valve cote
阀座、阀芯 | Stainless alloy steel
不锈合金钢 | Highest pemission back pressure rate
允许背压率 | ＞85% | In sets Filters
内置过滤网 | Stainless steel
不锈钢 | Highest pemissible temperature
允许温度 | 铸钢425% Cast steel425%
铬钼钢555%Cast irons 555% |
技术参数表 Technological paramerter date Model
产品型号 | Nominaldiameter
公称通 径（DN） | Connection
连接方式 | PressureRaring
使用压力Mpa | Maxallowable(℃)
允许温度 | External dimensions（mm） | Re.weight
查考重量
（kg） | L | H1 | H2 | H3 | ER105 | 15~40 | Thread 螺纹 | 0.05~0.3、0.7 | 425 | 230 | 155 | 165 | | 17 | ER105F | 15~25 | Flange 法兰 | 270 | 155 | 165 | 19.5 | 32~50 | 22 | ER116F | 15~25 | 0.05~0.5、1.2 | 270 | 155 | 165 | 19.5 | 32~50 | 310 | 24 | ER116F | 15~25 | 0.05~0.7、1.6 | 270 | 155 | 165 | 19.5 | 32~50 | 310 | 24 | ER116F | 32~50 | 0.05~1.6 | 320 | 230 | 192 | 48 | ER20F | 15~50 | Flange 法兰 | 0.05~1.6 | 425 | 310 | 146 | 200 | 30 | ER120F | 40~100 | 0.05~0.8、1.6 | 400 | 203 | 192 | 49 | ER130F | 50~100 | 0.05~2.5 | 430 | 190 | 240 | 31 | ER25W | 15~50 | Socket weld
承插焊 | 0.05~2.5
0.05~4.5
0.05~6.5
0.05~10.0 | 425/550 | 340 | 247 | 145 | 330 | 47 | ER25F | 15~25 | Flange 法兰 | 380 | 247 | 145 | 330 | 55 | 32~50 | 58 |
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