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Product Documentation:

DMV-ZRDLE 703/602 - Automatic Gas Valve with VLA by Dungs

$1,855.71
Item Code: 232-232V
DMV-ZRDLE 703/602 With VLA (232-232V) - 1”, 1-1/4”, 1-1/2”, 2” NPT or Rp 120 Vac (+10%/-15%), 50 – 60 Hz, 135 VA NEMA Type 12 Replacement Coil: 251682 and 232403 Replacement PWB for Stage 1: 238806 Description The DUNGS Two-Stage Dual Modular Valve (DMV-ZRD(LE)/602 with VLA) combines all the features of the DMV-ZRD(LE) Dual Modular Valve with a factory installed vent line connection between the two automatic shutoff valves. For main gas lines: • Up to 1 1/2”; vent line must be 3/4” • 2”; vent line must be 1” Application The DUNGS DMV-ZRD is recommended for industrial and commercial heating applications where two safety shutoff valves in series with a vent line connection between the safety shutoff valves that modulate between two firing rates are required. The DMV-ZRD/6 Dual Multi-Valve two stage is suitable for natural gas, propane, butane, air and other inert gases. Optional Approvals When ordered and installed with Burkert connector plug (part number 253731), the UL Recognized DMV valve may replace a UL Listed valve. Such a substitution is typically required for equipment UL Listed to UL 295/UL 795. Specifications Body Size Pipe Size DMV-ZRD(LE) 701/602 1/2” – 1” NPT or Rp DMV-ZRD(LE) 702/602 1” – 2” NPT or Rp DMV-ZRD(LE) 703/602 1” – 2” NPT or Rp Max Operating Pressure 7 PSI (500 mbar) CE (Class A) 5 PSI (360 mbar) CSA Electrical Ratings (+10%/-15) 110 - 120 Vac 50-60 Hz 220 - 240 Vac 50-60 Hz Enclosure Rating NEMA Type 12 Electrical Connection Stage 1 (V1 & V2) DIN-Connector with ½” NPT conduit adapter Electrical Connection Stage 2 (V2) Screw terminals with ½” NPT conduit connection Operating Time 100% Duty Cycle Ambient Temperature Rating -20 F to +150 F (-30 C to +65 C) Aluminum body; Inlet, intermediate and outlet side taps (G1/8 ISO 228); Inlet gas strainer installed in the housing upstream valves (23 mesh screen); Valve 1(V1) of the DMV-ZRD and DMV-ZRDLE series is fast opening and fast closing. Valve 2 (V2) is a two stage valve. V2 of the DMVZRD is fast opening, while V2 of the DMV-ZRDLE is slow-opening for smoother light-off. Max. flow adjustment on V2 provides variable main flow on both models; Refer to Flow Curves for Body Selection. Conduit Adapter (240671), DIN connector (210319), and flanges must be ordered and priced separately. Code requirements vary. FM requires visual indication on 1" and larger safety valves. Two visual indicators, (VI) 266949 or one CPI 400 (CPI) 266968, and one VI meet this requirement. These also must be ordered separately.