Hatco HT03-02-019 Relief Valve Pressure/Temperature 3/4" NPT

SKU: HT03-02-019 1-HT03-02-019 Brand:
Hatco
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$138.77 Price reduced from $168.00
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Specifications:

  • Pressure Temperature Relief Valve, 3/4" Npt, Water P-T
  • Relief Valve, 1-1/2" High Stack, Function - ( 150 Psi ),
  • Brand -Watts, # 40Xl5, Old# 03-02-019
  • Hatco Compact

Description

The Hatco HT03-02-019 Relief Valve functions as a premium pressure/temperature valve which against dangerous pressure and temperature increases. The valve comes equipped with a 3/4" NPT connection which makes it appropriate for industrial and commercial applications. The device protects equipment from damage by automatically releasing pressure when system pressure reaches a specified level. The valve demonstrates robust engineering design for long-term operation alongside specific calibration enhancements which enable reliable performance. This valve delivers perfect pressure and temperature control for applications which results in system longevity through its ability to stop over-pressurization.

Dimensions:

  • Weight: 1.7 lbs
  • Length: 11 in
  • Height: 2.5 in
  • Width: 3 in

HATCO:

03-02-019 03-02-019-00 03-02-022 03-02-022-00 03.02.019 03.02.019.00 03.02.022 03.02.022.00 3-02-019 3-02-022 3-02-022-00 3.02.019 3.02.022.00 HT03-02-022 HT03-02-022-00 HT03.02.019 HT03.02.022 HT03.02.022.00 HT3-02-019 HT3-02-022 HT3-02-022-00 HT3.02.019 HT3.02.022.00

Step1: Turn off power to the equipment, shut off the water supply, and allow the system to cool completely.

Step2: Relieve system pressure and drain enough water to access the existing relief valve safely.

Step3: Remove the old pressure/temperature relief valve from the connection.

Step4: Apply approved thread sealant to the new valve threads, keeping sealant away from the valve opening.

Step5: Thread the new valve into place and tighten securely, ensuring the discharge outlet is properly positioned.

Step6: Reconnect the discharge piping, restore water and power, and check for leaks while confirming proper valve operation.

  • What maintenance is required for the Hatco HT03-02-019 Pressure/Temperature Relief Valve?

    Inspect the valve regularly for leaks, corrosion, or mineral buildup and ensure proper pressure calibration. Clean or replace internal seals as needed. Regular testing helps maintain safe operation and prevents system failure.

  • What are the common issues with the Hatco HT03-02-019 Pressure/Temperature Relief Valve?

    • Leaking or dripping from the relief valve seat.
    • Valve sticking due to scale or corrosion.
    • Inaccurate pressure/temperature relief activation.
    • Seal or gasket wear is causing inconsistent operation.

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