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DUNGS
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MVD, fast opening, fast closing;
MVDLE, slow opening, fast closing;
per EN 161 Class A, Group 2; closes when de-energized; with maximum flow
adjustment; slow opening- initial lift adjustable (LE)ambient
temperature: -15 to +60°C
max. operating pressure: 200 mbar
internal threads, Rp-ISO 7-1:
MV...203 to 225/5 Rp 3/8 to 2 1/2
flange connection, ISO 7005:
MVD 2020 TO 2150/5...DN 20 TO 150
MVDLE 2020 TO 2100/5...DN 20 TO 100
MVD 2200...DN200
max. operating pressure: 500 mbar
MV 502...Rp 1/4
MVD 503 to 525/5...Rp 3/8 to 2 1/2
MVD 5020 to 5150/5...DN 20 to 150 |
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ZRD, fast opening, fast closing;
ZRDLE, slow opening, fast closing;
two stage with low fire and high fire adjustment;
max. operating pressure: 360 mbarZR...407 TO 420/5...Rp 3/4 to 2
ZR...4020 to 4050/5...DN 20 to 50 |
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LGV, normally open Vent Valves;
open when de-energized; fast opening, fast closing;
max. operating pressure: 500 mbarLGV 507...Rp 3/4
LGV 5020...DN 20
Manual Safety Shutoff Valves
HSAV, closes when de-energized; opens manually only when energized, safety
shutoff function when de-energized.
max. operating pressure: 500 mbar
HSAV 507 TO 520/5...Rp 3/4 to 2
HSAV 5065 to 5100/5...DN 65 to 100 |
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DMV-D, fast opening, fast closing;
DMV-DLE, slow opening, fast closing; per EN 161 Class A, Group 2; two safety
valves in one unit, closes when de-energized, with maximum flow adjustment;
slow opening- initial lift adjustable (LE)ambient temperature: -15 to
+60°C
max. operating pressure: 500 mbar
DMV...503 to 525/11...Rp 3/8 to 2
DMV...5040 to 5125/11...DN 20 to 125 |
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