Robust, innovative and cost effective

Spira-trol maintenance


SPIRA-TROL - 2-port Control Valves and Pneumatic Actuators

Designed to meet the demands of today's industries, the Spirax Sarco Spira-TrolTM control valve is robust, innovative and cost effective.

Adaptable to your needs - a highly flexible modular design to meet your process requirements.

Set and forget - designed for steam and other industrial fluids giving exceptional valve life, easy commissioning and low maintenance requirements.

Improved working environments - noise and emission reducing options

Available in a wide range of sizes and connections.

The SPIRA-TROL Control Valves is a range of 2-port single seat globe valves with cage retained seats.

It is available in body material namely Cast Iron, SG Iron, Carbon Steel and Stainless Steel in sizes ranging from DN15 to DN100.

When used in conjunction with a pneumatic or electric linear actuator they provide characterized modulating or on/off control.

SPIRA-TROL Actuators is the PN9000 series of spring-extend and spring-retract pneumatic actuators.

It is available in 3 diaphragm sizes (100, 340 and 670 cm square) for matching the requirements of valves at various differential pressures.

It is developed for use with DN15 to DN100 SPIRA-TROL Control Valves.

Spira-trol Control Valve Maintenance

Customer Benefits

  • Easy to maintain
  • Quick and easy installation and maintenance
  • Long-life valve internals
  • Flexible and adaptable to process needs

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