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Safety valve APV UF

APV UF/UFR relief valves

Hygienic safety valve ensures protection of the equipment from overpressure relief or hydraulic shock in the pipeline of production. Regulation of processes in air systems, steam and liquids at the heart of the working environment.

Characteristics briefly

  • Type: for pressure control, sanitary stainless steel AISI 316L / DIN EN 1.4404
  • Dimensions: ISO 1” - 4” external. Ø pipes, DIN DN25-125
  • Connecting parts: butt welding butt (S)
  • Features: contactless switches, seat lift, with adapter for pipeline
  • Pressure range: 0 – 10 bar

Quality and safety standards

Valve scheme

Схема предохранительного клапана UF

  1. Mounting screw
  2. Spring cylinder
  3. Seat lift drive
  4. Yoke
  5. Coupling
  6. Shaft
  7. Housing

Схема перепускного клапана


Модель UFR3 с конусом

DELTA UFR3 with modeling cone to maintain constant pressure

Possible application

Применение клапана для защиты насоса

An example of pump protection in production.

  1. Discharge pump
  2. DELTA UFE34 with CIP saddle lift
  3. Pump suction line (low pressure)
  4. Direction to the processing line (high pressure)


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