Conbraco 19-KJHA-125 Valve
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Conbraco 19-KJHA-125 Valve

Conbraco 19-KJHA-125 Valve

The Conbraco 19-KJHA-125 Valve is a heavy-duty ASME Section I steam pressure relief valve designed for high-capacity overpressure protection in commercial boiler systems and pressure piping systems. Featuring a 2" Male NPT inlet and a 2-1/2" Female NPT outlet, this Apollo 19 series safety valve is factory-set at 125 PSI, delivering a certified discharge capacity of 9,210 pounds per hour. Built for durability in demanding mechanical rooms, it utilizes a brass trim and a Teflon (PFA) seat, which provides superior resistance to corrosive boiler chemicals and minimizes seat leakage caused by vibration. The cast bronze body and stainless steel springs ensure long-term reliability for industrial steam heating applications. With its National Board certified capacity, this valve is an essential component for boiler safety compliance, providing a high-flow full nozzle design that maintains system integrity under peak load conditions.

Key Benefits
  • High-Capacity Steam Relief: Certified to handle 9,210 lbs/hr, making it suitable for large-scale ASME Section I power boilers.
  • Chemical-Resistant Seating: The Teflon PFA seat ensures a tight seal and resists degradation from common steam system additives.
  • Rugged Construction: A cast bronze body combined with brass trim offers excellent corrosion resistance and structural strength.
  • Precise Pressure Control: Features two control rings for maximum adjustability and a short "tuned" blowdown to minimize medium loss.
  • Ease of Installation: Designed with a wide wrenching hex, allowing technicians to secure the 2" NPT connection efficiently.
Common Questions

Is the 19-KJHA-125 suitable for air or gas service?
While this specific model is a Section I steam relief valve, the 19 series is generally rated for both steam and air/gas. However, the orifice and capacity for this unit are optimized for steam; always check your local codes before repurposing safety valves.

What is the maximum temperature rating for this bronze valve?
This Conbraco safety valve is typically rated for temperatures up to 406°F when equipped with the standard brass trim and Teflon seat.

Can the PFA Teflon seat be replaced in the field?
Yes, one of the primary advantages for contractors is that the soft seat is replaceable, which can significantly reduce long-term maintenance costs compared to metal-seated alternatives.

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.

$332.73

Original: $950.66

-65%
Conbraco 19-KJHA-125 Valve

$950.66

$332.73

Conbraco 19-KJHA-125 Valve

The Conbraco 19-KJHA-125 Valve is a heavy-duty ASME Section I steam pressure relief valve designed for high-capacity overpressure protection in commercial boiler systems and pressure piping systems. Featuring a 2" Male NPT inlet and a 2-1/2" Female NPT outlet, this Apollo 19 series safety valve is factory-set at 125 PSI, delivering a certified discharge capacity of 9,210 pounds per hour. Built for durability in demanding mechanical rooms, it utilizes a brass trim and a Teflon (PFA) seat, which provides superior resistance to corrosive boiler chemicals and minimizes seat leakage caused by vibration. The cast bronze body and stainless steel springs ensure long-term reliability for industrial steam heating applications. With its National Board certified capacity, this valve is an essential component for boiler safety compliance, providing a high-flow full nozzle design that maintains system integrity under peak load conditions.

Key Benefits
  • High-Capacity Steam Relief: Certified to handle 9,210 lbs/hr, making it suitable for large-scale ASME Section I power boilers.
  • Chemical-Resistant Seating: The Teflon PFA seat ensures a tight seal and resists degradation from common steam system additives.
  • Rugged Construction: A cast bronze body combined with brass trim offers excellent corrosion resistance and structural strength.
  • Precise Pressure Control: Features two control rings for maximum adjustability and a short "tuned" blowdown to minimize medium loss.
  • Ease of Installation: Designed with a wide wrenching hex, allowing technicians to secure the 2" NPT connection efficiently.
Common Questions

Is the 19-KJHA-125 suitable for air or gas service?
While this specific model is a Section I steam relief valve, the 19 series is generally rated for both steam and air/gas. However, the orifice and capacity for this unit are optimized for steam; always check your local codes before repurposing safety valves.

What is the maximum temperature rating for this bronze valve?
This Conbraco safety valve is typically rated for temperatures up to 406°F when equipped with the standard brass trim and Teflon seat.

Can the PFA Teflon seat be replaced in the field?
Yes, one of the primary advantages for contractors is that the soft seat is replaceable, which can significantly reduce long-term maintenance costs compared to metal-seated alternatives.

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

Shipping & Returns

Description

The Conbraco 19-KJHA-125 Valve is a heavy-duty ASME Section I steam pressure relief valve designed for high-capacity overpressure protection in commercial boiler systems and pressure piping systems. Featuring a 2" Male NPT inlet and a 2-1/2" Female NPT outlet, this Apollo 19 series safety valve is factory-set at 125 PSI, delivering a certified discharge capacity of 9,210 pounds per hour. Built for durability in demanding mechanical rooms, it utilizes a brass trim and a Teflon (PFA) seat, which provides superior resistance to corrosive boiler chemicals and minimizes seat leakage caused by vibration. The cast bronze body and stainless steel springs ensure long-term reliability for industrial steam heating applications. With its National Board certified capacity, this valve is an essential component for boiler safety compliance, providing a high-flow full nozzle design that maintains system integrity under peak load conditions.

Key Benefits
  • High-Capacity Steam Relief: Certified to handle 9,210 lbs/hr, making it suitable for large-scale ASME Section I power boilers.
  • Chemical-Resistant Seating: The Teflon PFA seat ensures a tight seal and resists degradation from common steam system additives.
  • Rugged Construction: A cast bronze body combined with brass trim offers excellent corrosion resistance and structural strength.
  • Precise Pressure Control: Features two control rings for maximum adjustability and a short "tuned" blowdown to minimize medium loss.
  • Ease of Installation: Designed with a wide wrenching hex, allowing technicians to secure the 2" NPT connection efficiently.
Common Questions

Is the 19-KJHA-125 suitable for air or gas service?
While this specific model is a Section I steam relief valve, the 19 series is generally rated for both steam and air/gas. However, the orifice and capacity for this unit are optimized for steam; always check your local codes before repurposing safety valves.

What is the maximum temperature rating for this bronze valve?
This Conbraco safety valve is typically rated for temperatures up to 406°F when equipped with the standard brass trim and Teflon seat.

Can the PFA Teflon seat be replaced in the field?
Yes, one of the primary advantages for contractors is that the soft seat is replaceable, which can significantly reduce long-term maintenance costs compared to metal-seated alternatives.

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.

Conbraco 19-KJHA-125 Valve | GSIstore