
Conbraco 61-106-01 Valve
The Conbraco 61-106-01 is a heavy-duty 1-1/4" NPT female check valve designed for high-demand hydronic and industrial fluid control systems. Built from ASTM B584 bronze, this CVB series ball cone check valve utilizes a spring-actuated design to ensure positive shut-off and prevent backflow in both horizontal and vertical orientations. The reinforced PTFE seat and spring-loaded ball cone provide exceptional chemical resistance and thermal stability, maintaining a 400 PSIG CWP rating non-shock. With a cracking pressure of approximately 0.5 psi, it minimizes head loss while ensuring rapid response during flow reversals. This spring-loaded check valve is ideal for boiler feed lines, cooling towers, and centrifugal pump discharge setup. Its rugged construction avoids the common chatter associated with swing checks, making it a reliable choice for HVAC piping components requiring long-term durability and precise flow direction control.
Key Benefits for Technicians:- Low Cracking Pressure: Features a 0.5 psi spring tension for efficient fluid transfer and minimal pressure drop.
- Multi-Position Installation: Spring-actuated mechanism allows for reliable operation in any piping orientation.
- Superior Media Compatibility: The 316 stainless steel spring and RPTFE seat handle diverse glycols and treated water.
- Bubble-Tight Shutoff: Precision-machined ball cone ensures a secure seal even in low-pressure applications.
- Rugged Bronze Body: Resistant to dezincification and thermal expansion stresses found in commercial HVAC loops.
What is the maximum operating temperature for this valve?
The RPTFE seating and bronze body are rated for temperatures up to 350°F, depending on the fluid pressure.
Can this check valve be used with steam?
This model is primarily rated for liquid service; for saturated steam applications, verify the 125 SWP limits against your system requirements.
Is the spring replaceable in the 61-100 series?
The valve is designed as a factory-sealed unit to maintain seat alignment, and internal components are generally not serviced in the field.
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.
Conbraco 61-106-01 Valve
The Conbraco 61-106-01 is a heavy-duty 1-1/4" NPT female check valve designed for high-demand hydronic and industrial fluid control systems. Built from ASTM B584 bronze, this CVB series ball cone check valve utilizes a spring-actuated design to ensure positive shut-off and prevent backflow in both horizontal and vertical orientations. The reinforced PTFE seat and spring-loaded ball cone provide exceptional chemical resistance and thermal stability, maintaining a 400 PSIG CWP rating non-shock. With a cracking pressure of approximately 0.5 psi, it minimizes head loss while ensuring rapid response during flow reversals. This spring-loaded check valve is ideal for boiler feed lines, cooling towers, and centrifugal pump discharge setup. Its rugged construction avoids the common chatter associated with swing checks, making it a reliable choice for HVAC piping components requiring long-term durability and precise flow direction control.
Key Benefits for Technicians:- Low Cracking Pressure: Features a 0.5 psi spring tension for efficient fluid transfer and minimal pressure drop.
- Multi-Position Installation: Spring-actuated mechanism allows for reliable operation in any piping orientation.
- Superior Media Compatibility: The 316 stainless steel spring and RPTFE seat handle diverse glycols and treated water.
- Bubble-Tight Shutoff: Precision-machined ball cone ensures a secure seal even in low-pressure applications.
- Rugged Bronze Body: Resistant to dezincification and thermal expansion stresses found in commercial HVAC loops.
What is the maximum operating temperature for this valve?
The RPTFE seating and bronze body are rated for temperatures up to 350°F, depending on the fluid pressure.
Can this check valve be used with steam?
This model is primarily rated for liquid service; for saturated steam applications, verify the 125 SWP limits against your system requirements.
Is the spring replaceable in the 61-100 series?
The valve is designed as a factory-sealed unit to maintain seat alignment, and internal components are generally not serviced in the field.
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 Conbraco 61-106-01 is a heavy-duty 1-1/4" NPT female check valve designed for high-demand hydronic and industrial fluid control systems. Built from ASTM B584 bronze, this CVB series ball cone check valve utilizes a spring-actuated design to ensure positive shut-off and prevent backflow in both horizontal and vertical orientations. The reinforced PTFE seat and spring-loaded ball cone provide exceptional chemical resistance and thermal stability, maintaining a 400 PSIG CWP rating non-shock. With a cracking pressure of approximately 0.5 psi, it minimizes head loss while ensuring rapid response during flow reversals. This spring-loaded check valve is ideal for boiler feed lines, cooling towers, and centrifugal pump discharge setup. Its rugged construction avoids the common chatter associated with swing checks, making it a reliable choice for HVAC piping components requiring long-term durability and precise flow direction control.
Key Benefits for Technicians:- Low Cracking Pressure: Features a 0.5 psi spring tension for efficient fluid transfer and minimal pressure drop.
- Multi-Position Installation: Spring-actuated mechanism allows for reliable operation in any piping orientation.
- Superior Media Compatibility: The 316 stainless steel spring and RPTFE seat handle diverse glycols and treated water.
- Bubble-Tight Shutoff: Precision-machined ball cone ensures a secure seal even in low-pressure applications.
- Rugged Bronze Body: Resistant to dezincification and thermal expansion stresses found in commercial HVAC loops.
What is the maximum operating temperature for this valve?
The RPTFE seating and bronze body are rated for temperatures up to 350°F, depending on the fluid pressure.
Can this check valve be used with steam?
This model is primarily rated for liquid service; for saturated steam applications, verify the 125 SWP limits against your system requirements.
Is the spring replaceable in the 61-100 series?
The valve is designed as a factory-sealed unit to maintain seat alignment, and internal components are generally not serviced in the field.
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.












