Ambient Temperature

The Mark 86 regulator is designed to control steam tracking lines based on ambient temperatures. The MK86 allows steam to flow through the tracer lines only when it is needed, then opens or closes when ambient temperature rises above or below the setpoint depending on action.

Features & Benefits
  • Sealed weld actuator – No elastomer parts provides longer service life
  • Sliding gate seats provide straight-through flow for reduced turbulence and quiet operation
  • Short stroke for fast response and accurate regulation
  • Easily interchangeable CV’s
  • Tight shutoff

Sizes: 1/2″ – 2″ (DN15 – DN50)

Body Material: Ductile Iron, Bronze, Carbon Steel, Stainless Steel

End Connection: Threaded, Flanged, Socket Weld, Butt-Weld

Cv (Kv): up to 30 (up to 25,8)

Seat Materials: Jorcote

Control Range: 50°F (-15°C) to 210°F (99°C)


Benefits of the Sliding Gate

Read on to learn the benefits of owning sliding gate regulators and control valves.

Sliding Gate Valve Overview

Watch this video for an overview of Sliding Gate Pressure Regulators and Control Valves

Sliding Gate Videos

Learn more about the sliding gate seat design by watching these videos.

Understanding Temperature Regulators

Mechanical temperature regulators are often overlooked as a simple solution for temperature control.

  • EC Declaration of Conformity/PED:
    Mark 86
  • CRN Number
    Mark 86″ 1/2″ – 2″

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