Piston Valves

Screwed and socket weld carbon steel piston type, in line stop valve for use on steam, condensate and liquid systems.

  • Efficient
  • Accurate
  • Easy to maintain
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Not all products are available in all markets.  Please choose your National Spirax Sarco Website or Contact Us for further information.

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Find further information on Piston Valves in the sections below, or get in touch for further assistance.

Contact us for advice from our engineers

  • Help on sizing and selection
  • Arrange a visit
  • Answers & advice on products/applications
  • Obtaining quotes & placing orders
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Technical Information

Use our technical information sheets for a full technical specification of the product. They typically include:

  • Pressure/temperature limits
  • Materials
  • Sizes & connections
  • Dimensions & weights
  • Capacity charts
  • Ordering information
Title Reference Number Issue File Size
PDF Piston Operated Valve POV-A300-50 Carbon Steel FTIS-3/FMC 98 KB uk
PDF Piston Operated Valve POV-A300-80 Carbon Steel FTIS-4/FMC 98 KB uk
PDF Piston Operated Valve POV-N-15 Carbon Steel FTIS-2/FMC 98 KB uk
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Installation & Maintenance Instructions

Clear & accurate guidelines on installation & maintenance. They typically include:

  • General safety information
  • General product information
  • Installation
  • Commissioning
  • Operation
  • Maintenance
  • Spare parts

We are sorry but there are no Installation & Maintenance Instructions available for this product range.

Please Contact Us if you have any questions.

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Steam Engineering Tutorials

Tutorials explaining the principles of steam and heat transfer, specific to this product section.

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Calculators

The appropriate calculator to help designers and engineers select and size the products they need.

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CAD Drawings

CAD drawings enabling you to see exactly how the product is constructed. You can also drop these into your own schematics.

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Contact us for advice from our engineers

  • Help on sizing and selection
  • Arrange a visit
  • Answers & advice on products/applications
  • Obtaining quotes & placing orders