33BQK-E20L air control reversing valve in the dump truck hydraulic lifting system, control dump truck lift, stop, drop and the proportion of slow down function....

model：33BQK-E20L

category：air control reversing valve

• The product description

33BQK-E20L air control reversing valve in the dump truck hydraulic lifting system, control dump truck lift, stop, drop and the proportion of slow down function.

• The main function

1.Built-in pilot relief valve: can set the system safety pressure.

2.Proportional slowly down function:By use with proportional control valve, adjust the different control air pressure, the proportional control descent speed is achieved when the movement is lowered.

3.The overflow pressure can be set according to the user's requirements.

• The basic parameters

Nominal pressure:20 Mpa
Nominal diameter:20 mm
Nominal flow:220 L/min
Control air pressure:0.6-1 Mpa