焦炉煤气压力开关J120-525/XC004-XY468美国UE逻辑开关SPDT
美国UE压力开关膜片选型注意事项:
这款是锅炉配套炉膛压力开关,或微压气体压力开关。首先要考虑介质的腐蚀性程度。特殊的危险气体等,要考虑是否有泄漏风险,有害气体推荐选焊接式膜片,比如H100-53*系列,比如氨气等。
压力开关 J120型:一个单刀双掷输出,环氧涂层外壳,外部可调,有参考刻度;一个电气接口
J120-520 J120-521 J120-522 J120-523 J120-524 J120-525
J120-520-XC004 J120-521-XC004 J120-522-XC004
J120-523-XC004 J120-524-XC004 J120-525-XC004
防爆等级:Ex dⅡCT6
选项-XC004:316L接口和316L感压膜片,viton密封圈
膜片材质: Buna-N丁腈橡胶膜片或焊接316L膜片
压力接口:1/2NPTF
可调量程:-746.7mbar~622.3mabr
开关信号:SPDT单刀双掷
电气接口:1/2NPTF
外壳材质:铸铝壳体,环氧树脂防腐涂层
防护等级:IP66
型号及参数
Model Adjustable Set Point Range Deadband Over Range Proof
Low end of range on fall; Pressure* Pressure**
High end of range on rise
“wc mbar “wc mbar psi bar psi bar
Type J120
Buna N diaphragm and O-Ring with epoxy coated aluminum 1/2” NPT (female) pressure connection large 0.72” orifice for clean-out
purposes (other wetted materials available see page 11)
520 300 Vac to 0 -7467 to 0 0.2 to 8 05 to 199 200 138 400 276
521 10 Vac to 10 -249 to 249 0.1 to 0.6 02 to 15 200 138 400 276
522 50 Vac to 50 -1245 to 1245 0.1 to 3 02 to 75 200 138 400 276
523 0.5 to 5.0 12 to 124 0.1 to 0.3 02 to 07 200 138 400 276
524 2.5 to 50 62 to 1245 0.1 to 0.8 02 to 20 200 138 400 276
525 10 to 250 249 to 6223 0.1 to 6 02 to 149 200 138 400 276
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