Control Valves

Comprehensive selection of control valves to meet every application;

  • Self-acting temperature control
  • Self-acting pressure control
  • Piston actuated
  • Ball valves
  • Globe valves
  • General service, special service & severe service
Information icon

Not all products are available in all markets.  Please choose your National Spirax Sarco Website or Contact Us for further information.

What do I do now?

Find further information on Control 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
Arrow Top
 

Sales Brochures

Our brochures typically contain the concept, customer benefits and key features of the product.

Title Reference Number Issue File Size
PDF 3-port valves pneumatically actuated SB-S23-04 3 274 KB
PDF 3-Port valves, electrically actuated SB-S22-06 4 250 KB
PDF A range of 2-port compact control valves for equipment maufacturers SB-P303-04 4 103 KB
PDF C series Cage design control valves SB-F12-19 4 0.98 MB
PDF Control valves for general and special service SB-GCM-24 1 1.29 MB
PDF Piston actuated valves SB-P373-06 4 483 KB
PDF SPIRA-TROL General service control valves SB-S24-45 2 1.03 MB
PDF STERI-TROL Clean Service Control Valves SB-P183-01 2 159 KB
PDF Two port valves pneumatically actuated SB-S23-01 8 663 KB
Arrow Top
 

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 'C' Series Valve Options TI-F12-23 2 55 KB
PDF 'C' Series Valve Spares TI-F12-22 3 85 KB
PDF CE43 1" (DN25) to 4" (DN100) Carbon Steel Cage Design, Two Port Control Valves TI-F12-21 3 105 KB
PDF CE43 5" (DN125) to 8" (DN200) Carbon Steel Cage Design, Two Port Control Valve TI-F12-24 1 74 KB
PDF CE63 1" (DN25) to 4" (DN100) Stainless Steel Cage Design, Two Port Control Valves TI-F12-34 2 99 KB
PDF CE63 5" (DN125) to 8" (DN200) Stainless Steel Cage Design, Two Port Control Valves TI-F12-33 2 98 KB
PDF CE83 1" (DN25) to 4" (DN100) Alloy Steel Cage Design, Two Port Control Valves TI-F12-20 4 105 KB
PDF CE83 5" (DN125) to 8" (DN200) Alloy Steel Cage Design, Two Port Control Valve TI-F12-25 2 99 KB
PDF DM Type Solenoid Valves for use with Piston Actuated Valves TI-P373-04 4 36 KB
PDF KE Series DN15 (1/2") to DN200 (8") Two-port Control Valves TI-P374-02 3 275 KB
PDF KEA Series 1/2" (DN15) to 8" (DN200) ANSI Two-port Control Valves TI-P305-11 1 633 KB
PDF Pressure / Temperature Limits for Control Valves TI-S24-41 2 90 KB
PDF QLM and QLD Series Three Port Control Valves TI-P359-14 3 295 KB
PDF SPIRA-TROL 1/2" to 4" ANSI Two-port KEA, KFA and KLA Control Valves TI-P375-01 2 646 KB
PDF SPIRA-TROL 1/2" to 4" ANSI Two-port LEA, LFA and LLA Control Valves TI-P377-01 1 773 KB
PDF SPIRA-TROL DN15 to DN100 KE, KF and KL Two-port Control Valves TI-P374-01 1 695 KB
PDF SPIRA-TROL DN15 to DN100 LE, LF and LL Two-port Control Valves TI-P303-11 1 734 KB
PDF STERI-TROL Clean Service "S" series Two-port and Three-port Control Valves DN15 (1/2") to DN100 (4") TI-P183-02 3 1.67 MB
PDF Superheated Steam Sizing Chart TI-GCH-27 3 60 KB
Arrow Top
 

Installation & Maintenance Instructions

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

  • General safety information
  • General product information
  • Installation
  • Commissioning
  • Operation
  • Maintenance
  • Spare parts
Title Reference Number Issue File Size
PDF 'C' Series Control Valves IM-F12-31 2 427 KB
PDF DN15 to 100mm KE43B, 71B and 73B Control Valves IM-P301-05 3 115 KB
PDF K and L Series Two-port Control Valves IM-S24-15 4 1.25 MB
PDF QLM and QLD Series DN125 to DN200 Three Port Control Valves IM-P359-15 1 688 KB
PDF QLM and QLD Series DN15 to DN100 Three Port Control Valves IM-P359-01 3 356 KB
PDF Replacing Chevron Seals with Graphite Packing Set IM-S24-32 1 37 KB
PDF SPIRA-TROL K and L Series Two-port Control Valves IM-S24-42 2 967 KB
PDF STERI-TROL Clean Service "S" Series Two-port Control Valves DN15 (1/2") to DN100 (4") IM-P183-03 2 531 KB
Arrow Top
 

Examples of Typical Solutions

Clear diagrams and descriptions on parts - This information helps you to understand the specific application of this product.

Control Valve Applications

Drawings and components of various control valve applications.

Arrow Top
 

Steam Engineering Tutorials

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

Control Valves

Control valves are discussed, along with theory and practical advice on how to size them for water and steam systems.

Arrow Top
 

Calculators

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

Control Valves

Suitable for steam and water, calculate valve Kv, flowrate, or pressure drop using this calculator.

Arrow Top
 

CAD Drawings

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

Control Valves - CAD Drawings

Arrow Top

Contact us for advice from our engineers

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