Extensive family of level controls for a variety of liquid or gas applications. Wide selection of sizes, end connections, arm lengths and displacers to fit any application configuration.

Rugged control valves suited for pressure control, level control and flow control on separators, scrubbers, wellheads and other production equipment. Extensive configurations and applications.

ASME-certified relief valves well-suited for overpressure protection of production equipment. Innovative design features ensure long-lasting set pressure repeatability and bubble-tight shutoff.

Innovative family of spring-operated regulators to manage a variety of pressures, configurations, and sizes. Rugged construction, easy maintenance and field-proven dependability.

Low and high-pressure pilots designed for regulating pressure for a variety of applications, including gas compressors, supply pressure control and distribution systems.

Current accessories include horizontal and vertical chambers, level gauges, gauge valves and more. At MayorSeal, we’re continually adding more products to help our customers improve production and welcome feedback. If you are in need of a custom solution, please consult the factory to explore options.