The DUNGS Flanged Dual Modular Valve (DMV 5../11 eco/622; 632) combines all the features of the DUNGS DMV 5../11 eco 602 valve plus overtravel and a proof of closure (POC) switch which is factory mounted and set on V2 for the /622 and on both valves for the /632.

Application
The DMV 5../11 eco 622; 632 is recommended for industrial and commercial gas consuming applications that require two safety shutoff valves in series.
The DMV 5../11 eco 622; 632 DMV is suitable for natural gas, propane, butane, air and other inert gases. Viton version is suitable for corrosive gases up to 100% Humidity and 1% H2S

Refer to Flow Curves for Body Selection. eco/622 has POC mounted to V2, eco/632 has POC mounted to V1 and V2 Conduit Adapter (240671); Din connector (210319), and ISO mating flanges must be ordered and priced separately. Code requirements vary. FM requires visual indication on " 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 for V1 for the eco/622 valve . Factory mounted and calibrated proof of closure switch: SPDT 5 A resistive, 2 FLA, 48 LRA @ 120 Vac; 1A @ 24 VDC; NEMA type 12; +5oF to +140oF (-15oC to +60oC); Switch incorporates visual indication of valve (opened & closed).