Stocked. Certified. Ready to Ship.
Gas Shutoff Valves \ Industrial Combustion Safety Train Replacement
Combustion Plus stocks 10 Maxon electromechanical shutoff valve configurations from 3/4" to 3" in NPT and flanged connections, available for same-day shipment. As a factory-authorized Honeywell Maxon distributor, we provide complete valve sizing, safety compliance documentation, and technical support for proper installation into existing gas safety trains.
- Normally closed, 6-second timing with proof-of-open and proof-of-closure switches
- Configurations from 3/4" NPT to 3.0" flanged, natural gas and propane
- Same-day shipping available on in-stock valves; call to confirm before ordering
How Maxon Gas Shutoff Valves Integrate with Existing Safety Systems?
Replacing a shutoff valve in a live gas safety train requires exact compatibility with existing interlocks, flame safeguards, and pressure ratings. Combustion Plus technical specialists verify sizing and electrical integration before shipment, so the replacement valve arrives ready for compliant installation.
- 400 stainless steel seat and hardened ductile iron disc for high-cycle reliability
- NEMA 4 cast iron body, 125 PSIG max operating pressure differential
- Valve open and valve closed switches maintain existing interlock functionality
Why Combustion Plus for Emergency Gas Valve Replacement?
Combustion Plus is the factory-authorized source for Maxon gas safety components, backed by the field engineering depth of Engineered Combustion Systems. Technical specialists handle sizing calculations, integration verification, and compliance documentation for every order.
- Factory authorization: direct access to Honeywell Maxon components and documentation
- Emergency availability: in-stock inventory of critical valve sizes with same-day ship capability
- Technical depth: engineers verify sizing, pressure ratings, and safety train compatibility
FAQ
What valve sizes does Combustion Plus stock for emergency replacement?
Combustion Plus carries 10 Maxon configurations from 3/4" NPT through 3.0" 150# flanged, in normally closed and normally open configurations.
How do I confirm my replacement valve will integrate with my existing flame safeguard controls?
Combustion Plus technical specialists review your BTU requirements, gas pressure, and existing control wiring before shipment to confirm compatibility.
What safety certifications and compliance documentation come with each valve?
Each valve ships with complete Maxon certification documentation covering gas safety compliance, valve specifications, and installation requirements for inspection purposes.
Can these valves handle both natural gas and propane service?
Yes. Maxon electromechanical shutoff valves use BUNA O-rings and PEEK follower rings compatible with natural gas and propane at industrial supply pressures.
Get the Right Gas Shutoff Valve for Your System
Call in your system specifications and our technical team will identify the correct valve configuration, verify safety train compatibility, and confirm same-day shipping availability. No guesswork on sizing.
