Maxon 150SMA11AA11BB22A0 Gas Valve, 1-1/2″, ANSI Threaded, 115Vac 60Hz

Description

Overview

The Maxon 150SMA11AA11BB22A0 is a heavy-duty, general-purpose gas valve engineered for reliable shutoff and flow control in commercial and industrial combustion systems. Featuring a 1-1/2″ ANSI threaded connection, this 2-way normally closed valve delivers dependable automatic shutoff with an auto-reset function, making it well-suited for demanding burner and gas train applications where safety and repeatability are critical.

Key Features

• 1-1/2″ ANSI threaded connection for straightforward installation into standard gas train piping
• Standard port flow capacity for consistent, predictable gas delivery
• 2-way, normally closed (NC) design ensures gas is shut off in the de-energized state for fail-safe operation
• Auto-reset functionality allows the valve to automatically return to its ready state after a shutoff event
• General-purpose classification suitable for a wide range of commercial and industrial combustion applications
• Cast iron body construction provides rugged durability and long service life in harsh environments
• Buna body O-rings and bumper for reliable sealing and vibration resistance
• Internal Trim Package 1 for optimized internal flow and sealing performance
• 115Vac 60Hz solenoid voltage — compatible with standard North American electrical supply

Specifications

• SKU: 150SMA11AA11BB22A0
• Brand: Maxon
• Connection Size: 1-1/2″
• Connection Type: ANSI Threaded
• Valve Type: Gas Valve, 2-Way
• Valve Action: Normally Closed (NC)
• Reset Type: Auto-Reset
• Flow Capacity: Standard Port
• Body Material: Cast Iron
• Seal Material: Buna (O-rings and Bumper)
• Internal Trim: Package 1
• Solenoid Voltage: 115Vac, 60Hz
• Application: General Purpose

Application

Designed for use in commercial and industrial gas-fired burner systems, boilers, process heaters, and other combustion equipment where a dependable, normally closed safety shutoff valve is required. The auto-reset feature reduces downtime by eliminating the need for manual intervention after routine shutoff events, while the robust cast iron body and Buna seals ensure long-term performance in demanding environments.