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Dual Modular Valves with Vent Line Adapter 
 
 
DMV-D/6x2 DMV-D/6x4L DMV-ZR/6x2
 
Description
The DUNGS Dual Modular Valve with Vent Line Adapter (DMV-VLA) combines all the features of the DUNGS 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 DMV-VLA is recommended for industrial and commercial heating applications that require two safety shutoff valves in series 
with a vent line connection between the safety shutoff valves. The DMV-VLA is suitable for natural gas, propane, butane, air and 
other inert gases. 
  
Specifications
WITH VENT LINE ADAPTER
REQUIRES 1/2", 3/4", OR 1" NPT OR RP FLANGES
V1 - FAST OPENING AND FAST CLOSING
V2 - FAST OPENING AND FAST CLOSING
MAX OP PRESSURE: 7 PSI. 
TEMPERATURE RATING: -40°F TO +150°F
  
 Includes:
1 Conduit Adapter
1 DIN-Connector
 
Required Accessories:
Two Flanges
 
One PN: 224 253 Closed Position Indicator (CPI) 400
& One PN: 217-665 Visual Indicator (VI) 
OR 
Two PN: 217-665 Visual Indicator (VI)
Two PN: 219-008 G 1/8" Pressure Test Tap
Required for Periodic Mandatory Testing of Valve Integrity.
        
  
 
 
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