Maxon 200SMA11AA11BB21A0 Gas Valve
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Maxon 200SMA11AA11BB21A0 Gas Valve

Maxon 200SMA11AA11BB21A0 Gas Valve

The Maxon 200SMA11AA11BB21A0 Gas Valve is a heavy-duty, 2-inch electromechanical safety shut-off valve designed for critical burner management systems. This Maxon Series 5000 gas valve features a robust cast iron body with ANSI threaded connections, engineered to handle high-demand industrial combustion applications. As a normally closed safety shut-off valve, it utilizes a powerful internal spring to provide positive closure in less than one second upon de-energization, ensuring immediate fuel isolation. The 6-second motor timing allows for controlled opening cycles, while the VOS1/VCS1 switch options provide essential proof-of-open and proof-of-closure signals to your flame safeguard controller. Built with Buna-N O-rings and bumpers and an Internal Trim Package 1, this unit is optimized for general-purpose fuel gases. The NEMA 4 enclosure rating ensures reliable performance in harsh environments, maintaining seal integrity against moisture and dust during continuous operation in high-volume HVACR and process heating scripts.

Key Benefits
  • Rapid Safety Closure: Electromechanical actuator ensures the valve snaps shut in under one second to prevent fuel-rich conditions.
  • Internal Trim Package 1: Features high-grade materials specifically selected for standard port flow capacity and long-term durability in gas service.
  • Dual Position Switches: Integrated VOS1 and VCS1 switches allow for seamless integration with burner sequencing and safety interlock circuits.
  • Weatherproof Design: The NEMA 4 rated housing protects electrical components from environmental exposure, ideal for outdoor or wash-down locations.
  • Automatic Reset: Simplifies system restarts by allowing the valve to open automatically once the safety circuit is satisfied and power is applied to the 115Vac solenoid.
Common Questions

What is the maximum operating pressure for this 2-inch Maxon valve?
The Maxon 200SMA series typically supports a Maximum Operating Pressure Differential (MOPD) of up to 70 PSIG, making it suitable for a wide range of industrial gas trains.

Can the actuator be rotated for better clearance?
Yes, the top assembly is field-rotatable in 90-degree increments, allowing technicians to orient the visual position indicator for maximum visibility in tight piping configurations.

Is this valve compatible with corrosive gases?
This specific model uses Buna body O-rings and Trim Package 1, which are intended for general purpose clean fuel gases like natural gas or propane. For corrosive service, a different trim package may be required.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$1,472.76

Original: $4,207.90

-65%
Maxon 200SMA11AA11BB21A0 Gas Valve

$4,207.90

$1,472.76

Maxon 200SMA11AA11BB21A0 Gas Valve

The Maxon 200SMA11AA11BB21A0 Gas Valve is a heavy-duty, 2-inch electromechanical safety shut-off valve designed for critical burner management systems. This Maxon Series 5000 gas valve features a robust cast iron body with ANSI threaded connections, engineered to handle high-demand industrial combustion applications. As a normally closed safety shut-off valve, it utilizes a powerful internal spring to provide positive closure in less than one second upon de-energization, ensuring immediate fuel isolation. The 6-second motor timing allows for controlled opening cycles, while the VOS1/VCS1 switch options provide essential proof-of-open and proof-of-closure signals to your flame safeguard controller. Built with Buna-N O-rings and bumpers and an Internal Trim Package 1, this unit is optimized for general-purpose fuel gases. The NEMA 4 enclosure rating ensures reliable performance in harsh environments, maintaining seal integrity against moisture and dust during continuous operation in high-volume HVACR and process heating scripts.

Key Benefits
  • Rapid Safety Closure: Electromechanical actuator ensures the valve snaps shut in under one second to prevent fuel-rich conditions.
  • Internal Trim Package 1: Features high-grade materials specifically selected for standard port flow capacity and long-term durability in gas service.
  • Dual Position Switches: Integrated VOS1 and VCS1 switches allow for seamless integration with burner sequencing and safety interlock circuits.
  • Weatherproof Design: The NEMA 4 rated housing protects electrical components from environmental exposure, ideal for outdoor or wash-down locations.
  • Automatic Reset: Simplifies system restarts by allowing the valve to open automatically once the safety circuit is satisfied and power is applied to the 115Vac solenoid.
Common Questions

What is the maximum operating pressure for this 2-inch Maxon valve?
The Maxon 200SMA series typically supports a Maximum Operating Pressure Differential (MOPD) of up to 70 PSIG, making it suitable for a wide range of industrial gas trains.

Can the actuator be rotated for better clearance?
Yes, the top assembly is field-rotatable in 90-degree increments, allowing technicians to orient the visual position indicator for maximum visibility in tight piping configurations.

Is this valve compatible with corrosive gases?
This specific model uses Buna body O-rings and Trim Package 1, which are intended for general purpose clean fuel gases like natural gas or propane. For corrosive service, a different trim package may be required.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Product Information

Shipping & Returns

Description

The Maxon 200SMA11AA11BB21A0 Gas Valve is a heavy-duty, 2-inch electromechanical safety shut-off valve designed for critical burner management systems. This Maxon Series 5000 gas valve features a robust cast iron body with ANSI threaded connections, engineered to handle high-demand industrial combustion applications. As a normally closed safety shut-off valve, it utilizes a powerful internal spring to provide positive closure in less than one second upon de-energization, ensuring immediate fuel isolation. The 6-second motor timing allows for controlled opening cycles, while the VOS1/VCS1 switch options provide essential proof-of-open and proof-of-closure signals to your flame safeguard controller. Built with Buna-N O-rings and bumpers and an Internal Trim Package 1, this unit is optimized for general-purpose fuel gases. The NEMA 4 enclosure rating ensures reliable performance in harsh environments, maintaining seal integrity against moisture and dust during continuous operation in high-volume HVACR and process heating scripts.

Key Benefits
  • Rapid Safety Closure: Electromechanical actuator ensures the valve snaps shut in under one second to prevent fuel-rich conditions.
  • Internal Trim Package 1: Features high-grade materials specifically selected for standard port flow capacity and long-term durability in gas service.
  • Dual Position Switches: Integrated VOS1 and VCS1 switches allow for seamless integration with burner sequencing and safety interlock circuits.
  • Weatherproof Design: The NEMA 4 rated housing protects electrical components from environmental exposure, ideal for outdoor or wash-down locations.
  • Automatic Reset: Simplifies system restarts by allowing the valve to open automatically once the safety circuit is satisfied and power is applied to the 115Vac solenoid.
Common Questions

What is the maximum operating pressure for this 2-inch Maxon valve?
The Maxon 200SMA series typically supports a Maximum Operating Pressure Differential (MOPD) of up to 70 PSIG, making it suitable for a wide range of industrial gas trains.

Can the actuator be rotated for better clearance?
Yes, the top assembly is field-rotatable in 90-degree increments, allowing technicians to orient the visual position indicator for maximum visibility in tight piping configurations.

Is this valve compatible with corrosive gases?
This specific model uses Buna body O-rings and Trim Package 1, which are intended for general purpose clean fuel gases like natural gas or propane. For corrosive service, a different trim package may be required.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.