Dungs Combustion Controls products can offer proven solutions for industrial process heating, ranging from low temperature, to high temperature, melting of metals or burning hazardous waste.
![logo-dungs-top](https://marshallwnelson.com/wp-content/uploads/2017/06/logo-dungs-top-150x150.png)
![DMV 70x/624 NEMA 4 with Proof of Closure DMV 70x/624 NEMA 4 with Proof of Closure](https://marshallwnelson.com/wp-content/uploads/2017/06/DMV_624_NEMA_4x_POC_US-150x150.png)
Safety Shutoff Valves
Dual Modular Valves:
DMV 5xx/11 (1/2″ – 2″ NPT or Rp)
DMV 70x/624;634 NEMA 4 Proof of Closure
DMV ZRD 70x/612 Two Stage Proof of Closure
Single Modular Valves:
![DMK Butterfly Control Valve DMK Butterfly Control Valve](https://marshallwnelson.com/wp-content/uploads/2017/06/DMK_6_US-150x150.png)
Air and Gas Valves
![VDK 200A S06 Model Valve Proving System VDK 200A S06 Model Valve Proving System](https://marshallwnelson.com/wp-content/uploads/2017/06/VDK_US-150x150.png)