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Karl Dungs, Inc.
Gas Safety and Control Technology
Gas Safety and Control Technology Page - 7
Gas Safety and Control Technology
GasMultiBloc
MultiBloc Compact Units
two solenoid valves and a regulator in one unit; closes when de-energized; with maximum flow adjustment;
combining: 50 micron filter,
pressure switch per EN 1854,
pressure regulator per EN 88,
two solenoid valves per EN 161
Class A, Gr. 2
ambient temperatures: -15 to +70°C
outlet pressure range p2: |
mbar |
403-420 version S 20/22 |
4 to 20 |
403-412 version S 50/52 |
4 to 50 |
415-420 version S 50/52 |
20 to 50 |
MB-D, fast opening, fast closing;
MB-DLE, slow opening, fast closing; adjustable opening characteristic
MB-ZRDLE, two-stage, slow opening; fast closing
MB-...B07 version with integrated bypass valve for two stage firing applications.
MB-..405 to 420 B01 Rp 1/2 to 2
max. operating pressure p1: 360 mbar
MB-D/DLE 053 / 403 B01 Rp 3/8, 1/2
max. p1: 60 / 200 mbar
Valve Proving Systems
Conversions: |
4 to 20 mbar |
1.6" to 8" wc |
|
4 to 50 mbar |
1.6" to 20" wc |
|
200 mbar |
3 PSI |
|
360 mbar |
5 PSI |
|
500 mbar |
7 PSI |
|
-15 to +60°C |
5 to 140°F |
|
-15 to +70°C |
5 to 158°F |
VPS 504 Valve Proving System for GasMultiBloc and DMV double solenoid valves;
max. operating pressure p1: 500 mbar
test volume: 
4 I
pressure rise / test pressure = 20 mbar
sensitivity limit: <50 I/h
test cycle: approx. 10 to 30 s
ambient temperatures: -15 to +70°C
VDK200 A S02 Valve Proving System for gas trains
max. operating pressure p1: 360 mbar
test volume: 10 I to 20 I/360 mbar
pressure rise/test pressure = 40 mbar
sensitivity limit: < 50 I/h
test cycle: approx. 30 s
ambient temperatures: -15 to +60°C
DK2 Control Unit for leak testing two valves in series;
tests on start and shut down;
independent of inlet pressure
LK 2F/2 Control Unit for pipe-leak test
(checking the closing of gas offtake points, e.g. in laboratories).
ambient temperatures: -15 to +60°C
DK 2F, LK 2F/2.....test cycle 60 s
DK 2F Series 03.....test cycle 90 s