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Appendix 1: Technical data
62
1.) isolation cabinet with window
2.) pressure reducer
inlet pressure max. 100 bar
outlet pressure 0.14-7 bar
3.) primary pressure gauge
4.) secondary pressure gauge 0-6 bar
5.) relief valve with 3 bar opening pressure
7.) filter
8.) test port (low pressure)
9.) shut-off valve
10.) Ex heating 100 W with 30°C fixed value
thermostat in connecting cable,
keeps cabinet frost-free until -25°C
11.) Ex(e)(i) connection box for pos. 10 and
sample gas pipe heating
12.) holder for wall installation
13.) restrictor ø 0.4 mm
Manual PGC 9300 EN07 June, 18th 2018
Pressure Reducing Unit
Type DRS 200
(wall installation)
660 mm
612 mm
520 mm
Options:
14.) test port (primary pressure)
fixing hole
11
ventilation
6.) coalescence filter
4.) with limiting value contact (adjustable)
A. measuring gas inlet
B. measuring gas outlet
C. vent line of relief valve (12 mm pipe)
D. vent line of pressure reducer (12 mm pipe)
E. outlet for condensate (12 mm pipe)
pipes for connections A,B:
1/8", 4 mm, 6 mm.
Shut-off valves and fittings in
Swagelok system (stainless steel)
Total weight approx. 30 kg
aeration
250 mm
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