Product Description

Economical, reliable and convenient

A Flypass Valve incorporates

  • A Y-Strainer
  • A Balancing valve (DRV or PICV type)
  • 2 x 3-way ball valves for flushing/isolation
  • Test points

3 key reasons why other contractors continually use Flypass versus conventional methods:

  • Reduces install time on site
  • Substantially more compact
  • Facilitates faster flushing/commissioning on site

How it Helps You

Unique to the Oventrop Flypass product is its compact design and complete elimination for any dead spots to occur. It’s versatility suits almost any piping connection system, and allows for most brands of actuators to be used.

The Oventrop connection fitting “Flypass 4TZ” is used for the connection of fan convectors (fan coil units), chilled ceiling modules, induction air systems, cooling and heating zones etc. to the pipework of central heating.

Features

Advantages:

  • Three-way balls which can be turned by 180° allow multiple positions
  • The ball positions are displayed by the shape of the handle and the imprinted flow directions
  • The flat sealing connection to the appliance
  • Side allows a connection without intermediate pieces
  • Various fittings for direct connection available
  • The extended handles allow an insulation of the fitting
  • A fill and drain ball valve is supplied with the fitting
  • Additional connection for another fill and drain ball valve
  • Differential pressure measurement across the appliance side (with use of additional fill and drain ball valve)

Technical Details & Range

The connection fitting “Flypass 4TZ” is used for the isolation, flushing, draining and bleeding of the supply and return pipe installed in the flow direction in front of the fitting or the succeeding sections of the system.

The connection fitting can be converted to bypass operation. The ball positions and thus the flow directions are displayed by the shape of the handle.

The fitting features two lateral connections G 1⁄4 for the connection of Oventrop fill and drain ball valves (one fill and drain ball valve is supplied with the fitting) or pressure test points of the “Hydrocontrol” product range. The extended handles allow an insulation of the fitting.

Different products (accessories) for the direct connection to the fitting “Flypass 4TZ” are available.

The body is made of dezincification resistant brass, the seals of EPDM or PTFEand the handles of polyamide.

Frequently Asked Questions

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  • Lorem Ipsum is simply dummy text

    Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry’s standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged.

Relevant Resources for Flypass Valves

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Over the decades, we’ve built ourselves on our ability to provide innovative engineering solutions that work. We pride ourselves on long-term client relationships due to exceptional service. Contact us today to see how we can support you on your next project.