Dungs DMV-DLE/634 Kurulum Talimatları Kılavuzu - Sayfa 2
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Specification
DMV-D/624
Two normally closed automatic shutoff valves in one housing. Valve 2 (V2) incorporates proof of closure.
V1 and V2 are fast opening, fast closing. Adjustable max. flow with V2.
Position Indication / Visual Indicator: optional for valve 1 of / 624 only
DMV-DLE/624 Two normally closed automatic shutoff valves in one housing. Valve 2 (V2) incorporates proof of closure.
V1 fast opening, fast closing. V2 is slow opening, fast closing. Adjustable max. flow and adjustable initial
lift with V2.
Position Indication / Visual Indicator: optional for valve 1 of / 624 only
DMV-D/634
Two normally closed automatic shutoff valves in one housing. Both valves incorporate proof of closure.
V1 and V2 are fast opening, fast closing. Adjustable max. flow with V2.
DMV-DLE/634 Two normally closed automatic shutoff valves in one housing. Both valves incorporate proof of closure.
V1 fast opening, fast closing. V2 is slow opening, fast closing. Adjustable max. flow and adjustable initial
lift with V2.
[PSI]
[V] [A]
[Hz] [VA]
NEMA
Max. Operating Pressure
MOP = 7 PSI (500 mbar)
MOP = 5 PSI (360 mbar) CSA
Max. Close-off Pressure
10 PSI (750 mbar)
Electrical Ratings
110 - 120 VAC / 50 - 60 Hz
Power Consumption with all coils
energized
DMV-D(LE) 704: 90 VA
Classification of Valve V1 and V2
Safety Shutoff Valve:
ANSI Z21.21 • CSA 6.5 C/I Valves
Closing Time
< 1 s
Opening Time
DMV-D: V1 & V2 < 1 s
DMV-DLE: V1 < 1 s
V2 10 to 20 s
Max. Flow Setting
(DMV-D & DMV-DLE)
Adjustable on V2:
<10 to 100 % of total flow
Initial Lift Adjustment
(DMV-DLE) only
Adjustable on V2:
0 to 70 % of total flow; 0 to 35 % of
stroke
Power Consumption with all coils
energized
DMV-D(LE) 704: 90 VA
Enclosure Rating
NEMA Type 4x
°F
+140
0
-20
Gas
Proof of
Closure
Switch
Ambient Temperature
-20 °F ... +140 °F
(-30 °C ... +60 °C)
Gases
Dry, natural gas, propane, butane;
other noncorrosive gases. A "dry" gas
has a dew point lower than +15 °F and
its relative humidity is less than 60 %.
Materials in contact with Gas
Housing: Aluminium, Steel, free of
nonferrous metals. Sealings on valve
seats: NBR-based rubber.
Strainer
23 Mesh, installed in the housing
upstream V1
Proof of Closure Switch with visual
indication
SPDT switch rated at 10 A res, 8 FLA,
48 LRA @ 120 V
Electrical Connection
Screw terminals with 1/2" NPT conduit
connection
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