Control Valve

Self Regulating Pressure Regulator

Datasheet

Download datasheet (PDF)

Specifications are indicative. Final specification is confirmed at quotation.

Specifications

Confirmed at quote
Size Range
DN15 to DN350
Pressure Class
PN16, PN25, PN40
Operating temperature
max 350°CRange across the material options offered. The limit of a given build follows its grade, confirmed with your enquiry.

Configure your variant(manually adjust box on the right if you require a different spec)

Size
Pressure

Materials

All available material options per part. Click a pill to set it in the configurator.

Body

Operating media

Non-corrosive liquidsGasesSteam

Typical applications

  • Water supply systems
  • Petrochemical processing
  • Heating and cooling systems
  • Energy industry
  • Papermaking
  • Food processing
  • Steel manufacturing
  • Gas production and transportation
  • Gas supply and distribution
  • Storage tank pressure regulation (nitrogen-sealing)

Actuation options

Self-operated (self-venting type)

Features

  • Modular design with standardised, serialised and generalised components
  • Interchangeable components between pressure regulator and differential pressure regulator variants
  • Spring and diaphragm components replaceable when control conditions change
  • No external driving energy required
  • Integrates detection and control functions into a single unit
  • Pressure regulating ranges: 0.05-0.35 bar, 0.15-1.5 bar, 0.1-0.7 bar, 0.5-3 bar, 1-6 bar, 3-12 bar, 8-16 bar
  • Pilot-operated variants available

Description

A self-operated control valve that uses the pressure or temperature of the regulated medium as its power source, requiring no external driving energy. It integrates detection and control functions into a single unit, forming an independent instrument control system. The valve adopts a standard modular design with interchangeable spring and diaphragm components across pressure regulator and differential pressure regulator variants.

Selection notes

This control valve is a self-operated pressure regulator, self-operated downstream pressure regulator, self-operated upstream pressure regulator, self-operated downstream pressure regulator with pilot and self-operated upstream pressure regulator with pilot pattern.

Sizes run DN15 to DN350, in PN16, PN25, PN40.

The body is offered in WCB, CF8 and CF8M, so the grade can be matched to the service rather than the other way round.

Stated service media include non-corrosive liquids, gases and steam.

It is catalogued for Water & Wastewater and HVAC.

Working temperature is max 350°C.

Supplier remarks

  • Highly personalised solutions available on request for special conditions

Available pressure classes

Pressure classes this product is rated to.

Used in

Related guides

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Self-operated Series configurations

View full Self-operated Series system →
This product is part of the Self-operated Series modular system. All configurations share the same hydraulically operated body: the control function is set by the pilot valve(s) attached. An existing Self-operated Series body in the field can be reconfigured for a different duty simply by swapping the pilot, without replacing the body.

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