Spirax-Sarco model MST21 balanced pressure thermostatic steam trap, with a 1/2" NPT connection, for service up to 304 psi. The MST21 features a welded stainless steel element that is self-adjusting over the entire operating pressure range and a standard cap. The trap will discharge condensate at approximately 40°F subcool. This trap may be installed in horizontal or vertical pipelines and is ideal for application such as tracing, drips, sterilizers, and low capacity air vents.
Steam Trap Type
For nearly a century, Spirax-Sarco has specialized in steam and pump technology and providing engineered solutions for the design, maintenance, and operation of industrial and commercial steam systems. Among the solutions Spirax-Sarco offers are steam traps, pressure and temperature control valves, condensate recovery pumps, strainers, separators, humidifiers, flow meters, boiler controls, prefabricated trap manifolds, and heat transfer and recovery packages. Spirax-Sarco products are used in a variety of process industries, including beverages and brewing, pharmaceuticals, oil and petrochemicals, chemicals, mining and metals processing, plastics, and textiles.