Product Information
Categories: GAS - ELECTRIC, SAFETY VALVESMAXON’s Electro-Pneumatic Shut-Off Valves are ideally suited for reliable shut off of various fuel gases and liquids. MAXON gas valves require only a power source from your burner management system or DCS and an instrument air feed. MAXON shut off valve operating pressures and valve Cv’s are among the highest available in the industry meaning you can move more fuel in smaller size valves than competitive products.
MAXON – MA21 - PARTS





Description
- Electrically actuated valves with powerful closing spring provide closure in less than 1 second for reliable, long-life operation
- Factory Mutual, CSA, UL and CE approved; Canadian registration obtained on all valve bodies
- Hazardous Locations valves approved for Non-incendive Class I, Division 2 areas
- Full assessment to IEC 61508 as SIL 3 capable
- Cast iron, carbon steel, low temperature carbon steel and stainless steel body assemblieswith internal trim options to handle general purpose or corrosive gases; oxygen compatibility available
- Ambient and gas temperature ranges of -20°F to 140°F
- Unique bonnet design eliminates packing adjustments, reducing maintenance and minimizing drag on closing
- MAXON electro-mechanical gas valves meet Fluid Control Institute (FCI) 70-2 control valve standard for Class VI seat leakage
- Field rotatable top assemblies in 90° increments to fit specific application requirements
- Actuator assemblies available with manual reset or automatic reset operators
- Normally-closed and normally-open versions available
Related Products
LINKAGE KIT – OVENPAK 2
MAXON linkage kits allow for the direct coupling of the internal air/gas butterfly valves of the Ovenpak 2 burner series.
The kit includes:
- Butterfly dics
- Linkage arms
- Pins
- Seals
- And bushings to allow fo the complete replacement of the control internals.
FIRING SLEEVE – OVENPAK 2
MAXON firing sleeves are available in 5 versions:
- Standard sleeve is 8″ long, made of #310 SS, and is suitable for downstream temperatures up to 1000°F (538°C).
- For higher velocities, specify 12″ long sleeve made of #310 SS for downstream temperatures up to 1000°F (538°C).
- For higher downstream temperatures between 1000°F (538°C) and 1500°F (816°C), specify 8″ long, #RA 330 SS sleeve.
- For higher velocities and downstream temperatures between 1000°F (538°C) and 1500°F (816°C), specify 12″ long, #RA 330 SS sleeve.
- For refractory lined furnaces, specify 8"" refractory lined sleeve. "
IMPELLER – OVENPAK 2
MAXON combustion air impellars are built specifically for the Ovepak series of burners. Aluminum die cast, radial blade and balanced for mounting in MAXON integral combustion air blowers, the impellars are available in both ANSI and ISO models.
GAS NOZZLE – OVENPAK 2
MAXON gas nozzles are designed for the most rugged industrial applications. Engineered to develop a stable and high turndown flame pattern, nozzles are available for
- NATURAL GAS
- PROPANE
- BUTANE
All nozzles are also available with nickel coating for higly corrosive environments.
BURNER SLEEVE GASKET – MAXON OVENPAK 2
MAXON burner sleeve gasket is to be installed between the main burner flanges and the oven wall. Designed to provide an airtight seal around the burner flange under the most extreme conditions, the burner sleeve gasket must be installed on all applications with position combustion chamber pressures. The gasket is considered a consumable item and should be replaced during regularly scheduled burner maintenance.
MAXON BLOWER GASKET – OVENPAK 1
MAXON blower gasket for the ovenpak 1 is to be installed on the discharge flange of the integral combustion air blower. Designed to provide an airtight seal around the outlet of the blower flange, this gasket should provide a worry free seal under a variety of environmental conditions. The gasket is considered a consumable item and should be replaced during regularly scheduled burner maintenance.
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BLOWER GASKET – OVENPAK 2
MAXON blower gasket is to be installed on the discharge flange of the integral combustion air blower. Designed to provide an airtight seal around the outlet of the blower flange, this gasket should provide a worry free seal under a variety of environmental conditions. The gasket is considered a consumable item and should be replaced during regularly scheduled burner maintenance.
FLAME ROD – OVENPAK 2
MAXON rectification rods (flame rods) have been engineered specially for industrial burner applications. Quality construction provides maximum service life and dependable operation to keep your heating process running smoothly. Consult technical bulletins to ensure your setup is per manufacturer`s recommendation for your specific OP2 model.
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HOUSING GASKET – OVENPAK 2
MAXON housing gasket is to be installed between the two (2) main casing sections of the burner. Designed to provide an airtight seal between the casing pieces, this gasket should provide a worry free seal under a variety of environmental conditions. The gasket is considered a consumable item and should be replaced during regularly scheduled burner maintenance.