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Karl Dungs, Inc.
Gas Safety and Control Technology
Gas Safety and Control Technology Page - 6
Gas Safety and Control Technology
Gas Pressure Regulators
per EN 88, Class A, Group 2 and DIN 3380, regulator group RG 10, zero shut off, lock-up pressure group SG 30;
safety diaphragm, internal impulse line ambient temperatures: -15 to +70°C
max. inlet pressure p1: 500 mbar
outlet pressure range p2: 2.5 to 150 mbar
internal threads, Rp-ISO 7-1
flange connections, ISO 7005
FRS.../5 Pressure Regulator
FRNG.../5 Zero Pressure Regulator Proportionator (air pressure actuated)
outlet pressure range: 2.5 to 150 mbar
FR...503 to 520 Rp 3/8 to 2
FR...5040 to 5150 DN 40 to 150
FRU Circulation Regulator
limits output pressures of boosters
FRU 505 to 520 Rp 1/2 to 2"
FRU 5040 to 5100 DN 40 to 100
FRSBV Safety Blow Off Governor
FRSBV 5100 Rp 1
Pressure Switches for Gas
Conversions: |
0.4 to 3 mbar |
0.16" to 1.2" wc |
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1.0 to 10 mbar |
0.4" to 4.0" wc |
|
2.5 to 50 mbar |
1.0" to 20" wc |
|
30 to 150 mbar |
1.0" to 60" wc |
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100 to 500 mbar |
40" to 200" wc |
|
500 mbar |
7 PSI |
|
-15 to +70°C |
5 to 158 °F |
GW...A4 Pressure Switch
ÜB / NB...A4 high or low Pressure Limit
ÜB locks out and indicates when the pressure exceeds set-point.
NB locks out and indicates when the pressure is below the set-point.
Double Pressure Switch
combination of two mechanically joined switches.
GW...A2, ...A5 Pressure Switches
to be used on double solenoid valves or MultiBlocs;
ambient temperatures: -15 to +60°C
voltage: min. 10 to max. 250 VAC / min. 12 to max. 48 VDC
current AC: min. 20 mA to max. 5 A / DC: min. 20 mA to max. 1 A
set-point ranges: 0.4 to 3 mbar, 1.0 to 10 mbar, 2.5 to 50 mbar, 30 to 150 mbar, 100 to 500 mbar.
Differential Pressure Switches for Air
LGW...A1, LGW...C1 adjustable set-point via screw (requires manometer or equivalent to adjust)
LGW...A2, LGW...A4, LGW...C2 dial adjustable
LGW A2P with additional test button.
KS...C2 Klima-Set pressure switch with complete accessories for air conditioning and ventilation systems.