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Conbraco Industries 18C-522-8-150 Temperature & Pressure Relief Valve 3.625M BTU 150 PSI 8" Element 1" FNPT

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Special Price $466.32 Regular Price $517.62
In stock
SKU
18C-522-8-150
The Conbraco Industries 18C-522-8-150 T & P Relief Valve is a heavy duty safety part used for high flow commercial water heaters and storage tanks. The capacity of this valve is 3.625 MBTU while the pressure rating is 150 PSI, it controls high pressure and temperature appropriately. The element length of 8 inches and female connection of 1 inch ensures easy fitting in HVAC systems especially in heating. It has a corrosion resistant material to increase the product’s life and is ASME coded for compliance with safety requirements.
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HVAC Controls & Electrical, Valves
Manufacturer:
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Specifications

  • Type: T & P Relief Valve
  • Capacity: 3.625 MBTU
  • Pressure: 150 PSI
  • Element Length: 8"
  • Connection Size: 1" FEM
Manufacturer Name: Conbraco Industries
Product Number: 18C-522-8-150
OEM Part Number: 18C-522-8-150
Product Description: 1"F T&P 150# 8"Ele 3.625Mbtu
Weight:2.87lbs/1301.81g

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Product Questions (2)
Customer Questions
What maintenance is required for the Conbraco Industries 18C-522-8-150 Temperature And Pressure Relief Valve?

Regularly inspect the valve for signs of corrosion, mineral buildup, or leakage around the seat and threaded connections. Test the manual lever periodically to ensure proper discharge and reseating. Verify discharge piping is unobstructed and properly routed. Always perform checks when the system is cool to avoid damage.

What are common issues with the Conbraco Industries 18C-522-8-150 Temperature And Pressure Relief Valve?

  • Valve fails to reseat after discharge.
  • Mineral deposits cause restricted operation.
  • Leakage from threaded connections.
  • Inaccurate pressure or temperature release response.

Installation Steps

Step 1: Turn off the water heater or boiler and relieve all system pressure.

Step 2: Drain water below the relief valve opening.

Step 3: Remove the existing temperature and pressure relief valve.

Step 4: Apply approved thread sealant to the new valve's threads.

Step 5: Install the valve and tighten securely without over-torquing.

Step 6: Position the discharge pipe to a safe drain location and ensure it remains unobstructed.

Step 7: Refill the system, restore operation, and check for leaks and proper valve function.