The normally closed limit valve is normally closed between the air inlet and the air outlet. After the limit rod is pressed into the valve body, the air inlet and the air outlet are ventilated.
The normally closed limit valve is suitable for the lift- down switch of the dump truck with the rear door locking device. After the rear door is opened, the rear door locking cylinder touches the limit rod, the air outlet is ventilated, and the compressed air enters the lift and lower switch of the cabin.
model:QXFF-A
category:limit valve
The basic parameters:
1.Adjustable range: 0-10mm.
2.Effective itinerary:2.5-6mm.
3.Air channel diameter:¢ 4mm.
4.Control air pressure:0.6-1MPa.
5.Operating temperature:-20to+80℃ .