Piston Valves

Reliable, low-maintenance steam isolation

Piston Valves
Piston Valves

Overview

Piston valves provide durable isolation and regulation, particularly on steam and condensate. Sealing rings around a precision piston give long-life, drip-tight shut-off with the ability to re-seal by simply tightening the gland.

Key Features

  • Long-life sealing rings, drip-tight shut-off
  • Ideal for steam and condensate
  • Re-sealable by gland adjustment
  • Robust, simple construction
  • Low maintenance over long service life

Applications

Steam systems Condensate Heating Power General utilities

Technical Data

Size Range1/2" – 10" (DN15 – DN250)
Pressure ClassPN16 – PN40 / Class 150 – 300
Body MaterialsCast iron, WCB, CF8 (SS304), CF8M (SS316)
Trim / InternalsGraphite / PTFE sealing rings
End ConnectionsFlanged, Screwed
OperationHandwheel
StandardsBS / DIN / ANSI B16.34, IBR approved

Full datasheet available on request

Types & Configurations

Available in the following designs — each can be tailored to your specification.