Description
Maxon 150SMA11AA11BB21A0 Gas Valve Overview
The Maxon 150SMA11AA11BB21A0 is a heavy-duty, general-purpose gas shutoff valve engineered for reliable performance in commercial and industrial combustion systems. Featuring a 1-1/2″ ANSI threaded connection and a standard port flow capacity, this 2-way normally closed valve ensures safe, automatic shutoff whenever power is removed — a critical safety requirement in burner and combustion control applications.
Key Features
- 1-1/2″ ANSI threaded pipe connection for straightforward installation into standard gas piping systems
- 2-way, normally closed (NC) configuration — valve closes automatically upon loss of power for fail-safe operation
- Auto-reset function allows the valve to reopen automatically once power and safe conditions are restored
- Standard port flow capacity for consistent, predictable gas flow performance
- Cast iron body construction provides exceptional durability and resistance to the demands of industrial environments
- Buna body O-rings and bumper for reliable sealing and long service life
- 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 commercial and industrial gas control applications
Specifications
- SKU: 150SMA11AA11BB21A0
- Brand: Maxon
- Valve Type: Gas Shutoff Valve
- Connection Size: 1-1/2″
- Connection Type: ANSI Threaded
- Flow Configuration: 2-Way
- Normal Position: Normally Closed (NC)
- Reset Type: Auto-reset
- Flow Capacity: Standard Port
- Body Material: Cast Iron
- Seals/O-rings: Buna
- Internal Trim: Package 1
- Solenoid Voltage: 115Vac, 60Hz
- Application: General Purpose
Application
The Maxon 150SMA11AA11BB21A0 is ideal for use in commercial boilers, industrial burners, process heating equipment, and other gas-fired systems where dependable automatic shutoff and auto-reset capability are required. Its cast iron body and Buna seals make it well-suited for demanding environments where valve integrity is paramount.
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