Schmidt Combo Valve – BlastPot Deadman Control

SKU: DM2223000

  • Combines inlet and exhaust valve functions
  • Full-ported, 1 -¼ (32 mm) thread, inlet side
  • Pneumatic operation requires 60psi to close exhaust valve
  • Rugged, compact design
  • Simple to install and service


The Combo Valve offers great operator safety, unmatched performance and rugged durability. A Combo valve is part of a pressure release deadman system. Fast response time. Eliminates high maintenance cost of using dual valves. Easy to work on – the Combo valve can be rebuilt in under 90 minutes. Pressure hold systems are also available from BlastOne. Pressure release systems are very simple systems. Consequently very reliable. Pressure hold systems do not depressurize when the dead man handle is released.  This is a major time-saver.

Additional information

Dimensions 11 × 11 × 28 in

Document Downloads

ComboValve Brochure

Parts Breakdown


FULL VIDEO – Complete Strip Down and Rebuild of a Schmidt Combo Valve

Initial Strip Down of Combo Valve PT 1

Completion Strip Down Combo Valve PT 2

Initial Reassembly Combo Valve PT 1

Completion of Reassembly Combo Valve PT 2

Part Number

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