Nepal HE-2 Control Air Valve Series

HE-2 control air valve is a composite lever operated directional valve consisting of a 3- way directional valve and a 3-way pressure regulating portion with each unit having its own OUT port. The first 10° of lever travel from the “Off” position opens the directional valve to provide full inlet pressure for its OUT port. Further lever-travel controls the pressure of the air delivered by the pressure regulating portion. This graduated pressure varies directly with lever travel.  

Category:

NepalSeries H Air Pressure Regulator

Product Description

1. Parameter

 

Working Pressure (min./max.) 0.1 ... 14 bar
Adjustment Range (min./max.) 0.1 ... 4.5 bar
0.1 ... 6.9 bar
0.1 ... 8.6 bar
0.1 ... 10.4 bar
Ambient Temperature (min./max.) -40 ... 70 °C
Medium Temperature (min./max.) -40 ... 70 °C
Medium Compressed air, clean and dry
Nominal Flow Qn 900 l/min
Port Size 1/4 NPT, Internal thread
Weight 2.3 kg

 

2. Pressure vs lever travel

 

 

3. Pipe Connections

 

Port 1 - OUT, full inlet pressure when lever is moved 10° clockwise from “Off” (facing lever side of valve).

Port 2 - IN pressure.

Port 8 - OUT, graduated pressure when lever is moved clockwise from “Off”.

 

4. Models

 

HE-2-X CONTROLAIR Valve - The lever returns from the extreme position to the valve’s “clutch” or “Off” position when the operating force is removed.

HE-2-FX CONTROLAIR Valve - Lever remains in the position where released. Holding friction is adjustable.

HE-2-LX CONTROLAIR Valve - The lever returns to the valve’s “Neutral” or “Off” position when manually moved out of the latch position (extreme travel position).