Kunkle Valve Bailey 746 Safety Relief Valve

Kunkle Valve Bailey 746 Safety Relief Valve

A top guided, full lift safety relief valve with an unobstructed seat bore to ensure the highest possible discharge rates, with the choice of conventional or balanced bellows designs.

The 746 is certified to BS6759 pt 1, 2, 3 and is suitable for the protection of vessels, pipelines and equipment using hot  or cold water; air; process or corrosive liquids and for clean steam and gases in hygienic environments.

Any questions?

Joachim Nyqvist
Solution Seller
Phone. +46 54-57 92 17


Kenneth Olsson
Account Manager
Phone. +46 54-57 92 04


Anders Praem
Inside Sales Engineer
Phone. +45 2137 7759


Klaus Bergmann
Area Account Manager East & West
Phone. +45 2112 3345


Slawka Pedersen
Inside Sales Manager
Phone. +45 2137 7702


Henna Ketoja
Inside Sales Engineer
Mob. +358 400 612 124


Pekka Immonen
Key Account Manager
Mob. +358 45 168 8355


Tommi Penttilä
Sales Manager Conventional Power
Phone. +358 207 416 208


  • Freely pivoting disc ensures correct alignment with the nozzle.
  • Highest possible discharge rate maximizes plant protection.
  • Special disc style for liquid applications enhances valve performance.
  • Conventional arrangement suitable for applications where built up pressure will not exceed 5%.
  • Conventional valve can also be used in systems with constant superimposed backpressure (up to 80%).
  • Balanced bellows arrangement for applications where several safety relief valves discharge into a common discharge manifold or for variable back pressures to 40%.
  • Choice of cap options.

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