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C
320 mm
690mm
A E
516 mm
A
cable-clamp-
assembly
1.) rack (stainless steel)
2.) isolation cabinet with window
3.) pressure reducer
inlet pressure max. 100 bar
outlet pressure 0.14-7 bar
4.) primary pressure gauge
5.) secondary pressure gauge 0-6 bar
6.) relief valve with 3 bar opening pressure
8.) filter
9.) test port (low pressure)
10.) shut-off valve
11.) Ex heating 100 W with 30°C fixed value
thermostat in connecting ckable,
keeps cabinet frost-free until -25°C
12.) Ex(e)(i) connection box for pos. 11 and
sample gas pipe heating
13.) restrictor ø 0.4 mm
15.) insect safety-sieve
Pressure Reducing Unit
Type DRS 200
(installation on rack)
D
C,D
ventilation
B
A
Ø 60.3 mm
( Ø 2" )
Appendix 1: Technical data
shelter
aeration
250 mm
section: A-A
500 mm
460 mm
grounding screw
fixing hole 11 mm
Options:
7.) coalescence filter
14.) test port (primary pressure)
5.) 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. 70 kg
Manual PGC 9300 EN07 June, 18th 2018
63
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