
Watts 0839831 Regulator
The Watts 0839831 (Model 252A) is a high-performance 3/4 inch steam pressure regulator designed specifically for commercial and industrial process applications. Engineered with a rugged bronze body and a stainless steel disc, this regulator handles supply pressures up to 300 psi and temperatures reaching 300°F. The 10–50 psi reduced pressure range makes it an ideal choice for high-precision equipment including autoclaves, steam tables, and large-scale sterilizers. Its specialized internal geometry ensures a highly sensitive response to pressure changes, maintaining maximum flow volume while preventing significant pressure drop across the valve. A standout feature for field technicians is the integrated sensitivity adjuster, which allows you to dial out harmonic vibrations and "chatter" often encountered during critical steam flow conditions. Maintenance is streamlined via its in-line serviceability, allowing you to inspect or replace the stainless steel strainer and internal trim without breaking the pipe connections, minimizing downtime for your clients.
Key Benefits:
- Enhanced Durability: Robust bronze construction with stainless steel strainer screen and stem guide provides superior corrosion resistance in saturated steam environments.
- Vibration Control: The unique sensitivity adjustment feature eliminates chattering, ensuring stable downstream pressure even under varying load demands.
- Reduced Pressure Stability: Specifically designed to handle process steam regulation with minimal drop-off, ensuring consistent temperature and heat transfer in sensitive equipment.
- Labor-Saving Design: Complete in-line access via a large bottom plug allows for rapid cleaning and part replacement without removing the valve from the system.
Common Questions:
Can the Watts 252A be used for dead-end service?
The standard 252A is designed for continuous flow process lines. For dead-end applications or liquid service where tight shut-off is required, technicians should specify the "T" model (252A-T) which features a specialized disc for those conditions.
What is the maximum inlet pressure for this bronze model?
Unlike the 152A series which is cast iron, the 252A bronze steam regulator is rated for higher supply pressures, handling up to 300 psi (21 bar) at the inlet.
How do I stop the regulator from making a high-pitched noise?
Use a screwdriver to rotate the vertical compensator screw. This sensitivity adjuster allows you to fine-tune the diaphragm response to specific line velocities, effectively eliminating vibration-induced noise.
This item is not eligible for free shipping.
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.
Original: $2,779.87
-65%$2,779.87
$972.95Watts 0839831 Regulator
The Watts 0839831 (Model 252A) is a high-performance 3/4 inch steam pressure regulator designed specifically for commercial and industrial process applications. Engineered with a rugged bronze body and a stainless steel disc, this regulator handles supply pressures up to 300 psi and temperatures reaching 300°F. The 10–50 psi reduced pressure range makes it an ideal choice for high-precision equipment including autoclaves, steam tables, and large-scale sterilizers. Its specialized internal geometry ensures a highly sensitive response to pressure changes, maintaining maximum flow volume while preventing significant pressure drop across the valve. A standout feature for field technicians is the integrated sensitivity adjuster, which allows you to dial out harmonic vibrations and "chatter" often encountered during critical steam flow conditions. Maintenance is streamlined via its in-line serviceability, allowing you to inspect or replace the stainless steel strainer and internal trim without breaking the pipe connections, minimizing downtime for your clients.
Key Benefits:
- Enhanced Durability: Robust bronze construction with stainless steel strainer screen and stem guide provides superior corrosion resistance in saturated steam environments.
- Vibration Control: The unique sensitivity adjustment feature eliminates chattering, ensuring stable downstream pressure even under varying load demands.
- Reduced Pressure Stability: Specifically designed to handle process steam regulation with minimal drop-off, ensuring consistent temperature and heat transfer in sensitive equipment.
- Labor-Saving Design: Complete in-line access via a large bottom plug allows for rapid cleaning and part replacement without removing the valve from the system.
Common Questions:
Can the Watts 252A be used for dead-end service?
The standard 252A is designed for continuous flow process lines. For dead-end applications or liquid service where tight shut-off is required, technicians should specify the "T" model (252A-T) which features a specialized disc for those conditions.
What is the maximum inlet pressure for this bronze model?
Unlike the 152A series which is cast iron, the 252A bronze steam regulator is rated for higher supply pressures, handling up to 300 psi (21 bar) at the inlet.
How do I stop the regulator from making a high-pitched noise?
Use a screwdriver to rotate the vertical compensator screw. This sensitivity adjuster allows you to fine-tune the diaphragm response to specific line velocities, effectively eliminating vibration-induced noise.
This item is not eligible for free shipping.
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
Product Information
Shipping & Returns
Shipping & Returns
Description
The Watts 0839831 (Model 252A) is a high-performance 3/4 inch steam pressure regulator designed specifically for commercial and industrial process applications. Engineered with a rugged bronze body and a stainless steel disc, this regulator handles supply pressures up to 300 psi and temperatures reaching 300°F. The 10–50 psi reduced pressure range makes it an ideal choice for high-precision equipment including autoclaves, steam tables, and large-scale sterilizers. Its specialized internal geometry ensures a highly sensitive response to pressure changes, maintaining maximum flow volume while preventing significant pressure drop across the valve. A standout feature for field technicians is the integrated sensitivity adjuster, which allows you to dial out harmonic vibrations and "chatter" often encountered during critical steam flow conditions. Maintenance is streamlined via its in-line serviceability, allowing you to inspect or replace the stainless steel strainer and internal trim without breaking the pipe connections, minimizing downtime for your clients.
Key Benefits:
- Enhanced Durability: Robust bronze construction with stainless steel strainer screen and stem guide provides superior corrosion resistance in saturated steam environments.
- Vibration Control: The unique sensitivity adjustment feature eliminates chattering, ensuring stable downstream pressure even under varying load demands.
- Reduced Pressure Stability: Specifically designed to handle process steam regulation with minimal drop-off, ensuring consistent temperature and heat transfer in sensitive equipment.
- Labor-Saving Design: Complete in-line access via a large bottom plug allows for rapid cleaning and part replacement without removing the valve from the system.
Common Questions:
Can the Watts 252A be used for dead-end service?
The standard 252A is designed for continuous flow process lines. For dead-end applications or liquid service where tight shut-off is required, technicians should specify the "T" model (252A-T) which features a specialized disc for those conditions.
What is the maximum inlet pressure for this bronze model?
Unlike the 152A series which is cast iron, the 252A bronze steam regulator is rated for higher supply pressures, handling up to 300 psi (21 bar) at the inlet.
How do I stop the regulator from making a high-pitched noise?
Use a screwdriver to rotate the vertical compensator screw. This sensitivity adjuster allows you to fine-tune the diaphragm response to specific line velocities, effectively eliminating vibration-induced noise.
This item is not eligible for free shipping.
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.












