Norgren Herion XSz Manual

Compact design
Simple installation
Reduction wear and tear
Noise reduction
Soft start valve can be used for soft engagement of a
pneumatically operated clutch on presses. It can be directly
flanged on port 1 (P) of the safety valve XS/XSz 32 and
with an adapter plate on the XS/XSz 50. It has a
interchangeable bypass orifice to adapt to individual
operating conditions.
Technical data
Operating pressure:
2 to 8 bar
Fluid:
Filtered and lubricated air
Fluid temperature:
- 10 to + 40 °C 2)
Ambient temperature:
2)
- 10 to + 60 °C
Materials: Housing: Aluminium alloy
Seals: NBR (Perbunan)
AU (Vulkolan)
1) Oil recommendation: Shell Hydrol DO 32, ESSO Febis K 32 (as of July 1992) or comparable oils with DVI
values < 8 (DIN 53521) and ISO viscosity class 32-46 (DIN 51519).
2) To secure the safety function of the valve at subzero temperatures, it is important that the air is dry
enough to prevent an icing of the valve.
03/01
1)
3 (R)
1 (P)
Symbol for Cat. No. 1020113
Our policy is one of continued research and development. We therefore reserve the right
to amend, without notice, the specifications given in this document.
Soft start („soft clutch") valve
2/2 directional control valve, normally open or closed
Ordering example:
To order, quote part number, e.g.
1020113.0700 for nominal size 32 soft start
valve for XS/XSz 32 valve, soft starting from 2
bar up.
Caution:
For mounting soft start valve on a
XS/XSz 50 valve an adapter flange plate
(Cat.-No. 0557164) is necessary. It has to be
ordered in addition to the soft start valve.
2 (A)
12 (Z)
1 (P)
Damping modules
for soft clutch engagement
2 (A)
3 (R) 12 (Z)
1 (P)
1 (P)
Symbol for Cat. No. 1020141
N/** 5.11.041•01