Quick Relief Hydraulic Control Valve

Areas of Use

Fire Systems

Rapid Pressure Relief and System Protection for Fire Water Networks

The Quick Relief Control Valve is a safety valve specifically designed to protect fire protection systems from sudden and excessive pressure surges. Equipped with a sensitive pilot mechanism, it precisely monitors inlet pressure and instantly opens when the system pressure exceeds the preset limit, quickly discharging excess pressure to the atmosphere to prevent potential damage to pipelines, pumps, and fittings.

Although it opens rapidly to relieve overpressure, its hydraulically controlled design ensures a slow and smooth closing movement, preventing secondary pressure fluctuations within the system. This provides stable and secure operation, even in high-demand fire water networks.

With its 100% leak-tight sealing and durable construction, the Quick Relief Control Valve delivers long-term reliability and performance. It can be installed as a standalone safety device at critical points in the fire system or used in conjunction with pressure reducing control valves as a complementary protection and warning element.

  1. Features
    • Its simple structure makes it easy to use and maintain.

    • Low cost.

    • Operation in a wide pressure range.

    • Flawless modulation even at low flow rates.

    • Flexible diaphragm for shock-free opening and closing.

    • Reinforced diaphragm and internal spring for complete sealing.

    • Long life with epoxy and polyester coating.

    • A wide range of control applications with the use of various pilot valves.

    • Ability to operate in horizontal and vertical positions in various application areas.

  2. Order information
    Please provide the following information in case of order
    • Maximum flow rate ................................................ m³/h
    • Maximum network/operating pressure ........................ bar
    • Main pipeline diameter ........................................................ mm
    • Valve connection type
    • Required valve inlet pressure ........................................ bar
  3. Application Example

  4. Catalogue
    Tayfur Su Sistemleri
    Kemalpaşa OSB Mahallesi Kuzey Sanayi Caddesi Dış Kapı No:13 Kemalpaşa / İzmir
    +90 232 458 4999
    +90 232 457 6088