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 – MM21 - 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
MAXON – 4700 SERIES – SAFETY VALVE
Maxon general purpose electrically actuated valves shut off oil lines in less than one second. A variety of body materials and body connections provide reliable operation even for highly corrosive fuels and for oxygen with Maxon's long-lasting metal-to-metal seating.
MAXON – 4700 - PARTS





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.
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.
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.
MAXON OBSERVATION GLASS – SQUARE – OVENPAK 1
MAXON observation glass allows for proper viewing of flame quality through the back plate of the burner. Includes two (2) sealing o-rings and is available in standard plexiglass or high temperature Quartz models.
OBSERVATION GLASS – ROUND – OVENPAK 2
MAXON observation glass allows for proper viewing of flame quality through the back plate of the burner. Includes two (2) sealing o-rings and is available in standard plexiglass or high temperature Quartz models.
MAXON – 8111 – SAFETY VALVE
MAXON Series 8000 Valves are pneumatically actuated valves with a powerful closing spring and a large, top-mounted 360-degree open-shut visual position indicator. The Series 8000 can be ordered with a wide range of internal trim options to handle general purpose or corrosive gases and comes in a compact, space-saving design. The Series 8000 provides simple installation and low maintenance for trouble-free, long-term uninterruped operation.
MAXON – 8700 - PARTS

VISUAL INDICATOR MODELS AVAILABLE:
- VISUAL INDICATOR - RED CLOSED
- VISUAL INDICATOR - RED OPEN
- VISUAL INDICATOR - YELLOW OPEN





MAXON PILOT ORIFICE – OVENPAK 1
MAXON pilot orifice valve for the Ovenpak 2 allows for minute adjustments to the pilot capacity to ensure reliable and strong lightoff under a variety of operating conditions.
- Brass body construction.
- 3/8" threaded inlet and outlet connections.
- the orifice is available in both standard and high capacity models.
CONTROL MOTOR – OVENPAK 2
MAXON Recommended control motors include, but are not limited to the following. Contact PROMAX COMBUSTION for help in selecting the best control motor for your application.
- SMARTLINK DS.
- Honeywell ControLinks.
- Honeywell Modutrol IV.
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.