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Castel Relief Valve / Safety Valve



Castel Safety Valve / Relief Valve for Refrigeration & HVAC Systems – NPT, SAE & G Connections

The Castel Relief Valve is a pressure protection component designed for use in commercial refrigeration, industrial refrigeration and HVAC/R systems. It helps protect refrigeration system components against excessive pressure by providing a controlled pressure-relief function when the system pressure reaches the specified setting.

Available in a wide range of NPT, SAE and G connection configurations and pressure settings from 24 BAR to 50 BAR, the Castel Relief Valve range provides flexibility for different refrigeration system designs and applications.

These valves are suitable for applications where reliable pressure protection is required for refrigeration circuits and related equipment. The different connection sizes and pressure ratings make it easier to select a suitable valve according to the system piping configuration and required pressure setting.

Key Features

  • Brand: Castel
  • Product Type: Relief Valve / Pressure Relief Valve
  • Application: Refrigeration and HVAC/R systems
  • Pressure Range: 24 BAR to 50 BAR
  • Connection Types: NPT, SAE and G
  • Multiple connection sizes available
  • Multiple pressure settings available
  • Suitable for commercial and industrial refrigeration applications
  • Useful for refrigeration system pressure protection
  • Available in various Castel model configurations

Available Castel Relief Valve Models

Model Size Pressure
3030/44C260 1/2" NPT X 3/4" G 26 BAR
3030/44C280 1/2" NPT X 3/4" G 28 BAR
3030/66C250 3/4" NPT X 3/4" G 25 BAR
3030/66C260 3/4" NPT X 3/4" G 26 BAR
3030/88C260 1-1/4" G X 1" NPT 26 BAR
3060/23C240 3/8" SAE X 1/4" NPT 24 BAR
3060/23C290 3/8" SAE X 1/4" NPT 29 BAR
3060/23C300 3/8" SAE X 1/4" NPT 30 BAR
3060/33C240 3/8" SAE X 3/8" NPT 24 BAR
3060/33C300 3/8" SAE X 3/8" NPT 30 BAR
3060/34C240 1/2" SAE X 3/8" NPT 24 BAR
3060/34C300 1/2" SAE X 3/8" NPT 30 BAR
3060/45C240 5/8" SAE X 1/2" NPT 24 BAR
3060/45C250 5/8" SAE X 1/2" NPT 25 BAR
3060/45C275 5/8" SAE X 1/2" NPT 27.5 BAR
3060/45C300 5/8" SAE X 1/2" NPT 30 BAR
3060/45C500 5/8" SAE X 1/2" NPT 50 BAR
3061/2C260 1/4" NPT X 3/8" G 26 BAR
3061/3C280 3/8" NPT X 1/2" G 28 BAR
3061/4C270 1/2" NPT X 1/2" G 27 BAR
3065/4C260 3/8" NPT X 1" G 26 BAR
3061/3C240 3/8" NPT X 1/2" G 24 BAR
3061/3C310 3/8" NPT X 1/2" G 31 BAR
 

Typical Applications

The Castel Relief Valve can be used in various HVAC and refrigeration applications, including:

  • Commercial refrigeration systems
  • Cold room refrigeration systems
  • Industrial refrigeration equipment
  • Refrigeration condensing units
  • Compressor and refrigeration circuits
  • Commercial cooling systems
  • Refrigeration piping systems
  • HVAC/R pressure protection applications

Why Choose Castel Relief Valve?

Choosing the correct pressure relief valve is important for maintaining appropriate pressure protection within a refrigeration system. With multiple connection configurations and pressure settings, the Castel range provides options for different piping requirements and system designs.

When ordering, always verify the Castel model number, connection size, pressure setting and system requirements to ensure the selected valve is suitable for the intended application.



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