Series 140 (Steam, Air and Inert Gases) is a ball-seated safety valve used for applications where higher capacity may be required with a smaller sized valve. Designed, tested and built for heavy-duty applications (read more)

Aquatrol's Series 560/570 valve line is a high capacity safety valve used for boilers, piping lines and vessel protection. Designed and engineered for heavy-duty industrial use. ASME approved and National Board flow-rated for capacity. (read more)

REDUCE COMPRESSED AIR USAGE UP TO 30% New ENERGYSAVER tm valve revolutionizes the way cylinders are controlled. Standard pneumatic control valves apply the same pressure for extending & retracting double acting cylinders. This new ENERGYSAVER tm valve from ROSS CONTROLS revolutionizes the way cylinders are controlled, by reducing the pressure applied for retracting the cylinder. (read more)

New Series SV27 Sensing Valves from ROSS CONTROLS®.

ROSS CONTROLS® is proud to introduce its new line of Series SV27 Sensing Valves with Position & State Sensing Feedback for Category–2 Safety Applications. (read more)

NuFlo Measurement Systems manufactures a variety of pilot operated pressure relief valves to accommodate our customer requirements. (read more)

OSHA regulations (29 CFR 1910.147) and ANSI standards (Z244) require energy sources (pneumatic, electric, hydraulic, etc.) be shut off or disconnected while equipment is being serviced. The disconnected valve or switch must be locked to prevent reactivation while anyone is working on the equipment. The manual L-O-X® valve controls the airflow simply by moving its large red handle in or out. (read more)

ROSS CONTROLS^® introduces their new small sized ISO valves with Serial Bus communication for dense applications where size is crucial. The W66 valves are versatile enough to allow manifold mounting with other sized ISO valves. They complete ROSS' spectrum of ISO valve offerings from size 00 to 3 (00, 0, 1, 2, and 3). (read more)

The industry leaders in pneumatic valve technology offer a new online interactive catalog. You can search for actuators to valves and accessories to pressure controllers. Each area has in depth product data, specs, descriptions and illustrations. (read more)

Honeywell's commitment to plant operational safety extends beyond the boundaries of a traditional safety system. Integrating safety integrity level (SIL)-rated transmitters and safety valves, these solutions allow comprehensive field device diagnostics to be combined with the overall control and safety solution to improve field asset management and elevate plant maintenance and operational perf... (read more)

Pilot-Operated Regulators are higher in capacity and more accurate than standard self-operated regulators. Pilot-Operated Regulators will maintain constant set outlet pressure even when inlet pressure fluctuations or variations in flow occur. (read more)