Description
The Maxon 250SMA11AA11BB21A0 is a heavy-duty general-purpose gas valve engineered for reliable fuel shutoff and flow control in demanding commercial and industrial combustion applications. Built with a cast iron body and Buna rubber body O-rings and bumper, this valve delivers long-lasting durability and a tight seal in challenging environments.
Key Features
- 2-1/2″ pipe size with ANSI threaded connections for straightforward installation into standard piping systems
- Standard port flow capacity for consistent, predictable gas flow performance
- 2-way, normally closed (NC) configuration ensures the valve defaults to the safe closed position upon loss of power
- Auto-reset functionality allows the valve to automatically return to its operating state after a shutoff event, minimizing downtime
- Cast iron body construction provides robust mechanical strength and resistance to industrial conditions
- Buna body O-rings and bumper offer excellent resistance to gas media and mechanical wear
- Internal Trim Package 1 for optimized internal flow and sealing performance
- 115Vac / 60Hz solenoid voltage — compatible with standard North American electrical supply
- General purpose design suitable for a wide range of combustion and gas control applications
Specifications
- SKU: 250SMA11AA11BB21A0
- Brand: Maxon
- Pipe Size: 2-1/2″
- Connection Type: ANSI Threaded
- Flow Capacity: Standard Port
- Valve Action: Auto-Reset
- Valve Type: 2-Way, Normally Closed
- Body Material: Cast Iron
- Seals/O-rings: Buna
- Internal Trim: Package 1
- Solenoid Voltage: 115Vac, 60Hz
- Application: General Purpose Gas Control
Application
The Maxon 250SMA11AA11BB21A0 is ideal for use in burner management systems, industrial furnaces, boilers, and other combustion equipment where dependable gas shutoff and flow control are critical. Its auto-reset capability and normally closed design make it a trusted choice for safety-oriented gas train configurations.
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