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美国UE可调死区压力开关H100-157362022-11-24 21:16:03

美国UE可调死区压力开关H100-15736(US UE adjustable dead zone pressure switch H100-15736 )

 

US UE adjustable dead zone pressure switch H100-15736 H100-15734: Setting range: 15-500PSI; NBR diaphragm and O-ring, brass pressure port, 1/4"NPTF, maximum pressure 500psi, withstand pressure 600psi.H100-15735:Setting range: 30-1000PSI; Butadiene rubber diaphragm and O-ring, brass pressure port, 1/4"NPTF, maximum pressure 500psi, pressure 600psi.H100-15736:Setting range : 100-1700PSI; Butadiene rubber diaphragm and O-ring, brass pressure port, 1/4"NPTF, maximum pressure 500psi, pressure 600psi.H100 pressure switch performancemeets UL LIST and CUL certification and CE standardsingle point output (SPDT or DPDT)welded stainless steel diaphragmWater column level low pressure and differential pressure switchA variety of optional sensing materials can meet the needs of various corrosive mediaSmooth stainless steel sanitary interfacevery wide adjustable dead zone can meet the needs of pumps Class requirements.Control the start and stopswitch of the pump to control the start and stop of the pump. Generally, the pump is used as a power source to control the pressure in a specific area within the (a, b) interval. Whether it reaches point a or b is determined by the switch output switch Quantity signal.Option 1: H100-15731~15737, adjustable dead zone, SPDT output, the opening and closing of the switch point can directly control the start and stop of the pump. Disadvantage: no stock, the set point is easy to drift up to 10 of the set point % On-site verification capability is required. Advantages: No need to add a logic controller in the middle, and there will be no problems caused by the switch point dead zone > ba interval.Solution 2: J402, 2 SPDT outputs. Disadvantage, logic needs to be added When the two points of the relay act at the same time, the output signal has the advantage: no drift when ba>c.Boiler combustion control usually uses three types of UE switches 1. The pressure of fuel oil delivered by the fuel pipeline is low, and the set value is usually about 2Mpa. Model H100-193 2. Furnace positive and negative pressure control, the set value is about ±1.5kpa. Model H100-521 3. The pressure of the coke oven gas pipeline is low, and the setting value is 2kpa and the report is lower. The model J120-521 or 451 has no strict requirements on the dead zone of the switch, because the pipeline pressure will return to zero after the alarm, and the switch does not need to be repeatedly operated. . And the experience of the small pressure-sensing hole tells us that there is no big problem in using it.

 

 

注:除美国UE可调死区压力开关H100-15736,更多United Electric(UE)型号欢迎电话或在线联系。

 

 

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