Series BRV, Combination Ball Valve and Relief Valve is an easy to install two-in-one device. Designed to be used as water heater shutoff valves to provide both a means to shut off the water supply to the water heater and to provide protection against excess water pressure caused by thermal expansion... (read more)

Qosina, a supplier of components to the OEM Medical Device Industry, is pleased to introduce the newest addition to our product line-Pressure Relief T Valve. (read more)

All of our relief valves are custom designed and manufactured to our customers' individual and unique application requirements. We try to use existing valve designs whenever possible to help keep costs to a minimum. As a custom designer, we are able to make minor adjustments in the original design to meet your requirements. Check out our website and contact us for additional information. (read more)

Series 27 combines pressure and vacuum relief, designed for coffee urns and similar kitchen equipment. (read more)

The UFDV diaphragm valve is a pressure control device. The selected pressure is adjustable, and applied via a spring-loaded diaphragm. The valves are available in a variety of materials and with a locking set-screw for OEM use, or an easily-adjusted control knob. An optional vacuum or pressure gauge is available. (read more)

SC Hydraulic Engineering direct acting relief valves are available in 1/4" NPT and 9/16-18 60° cone high pressure fitting for relieving pressures from 100 to 60,000 psi. The stainless steel construction makes these valves suitable for hydraulic fluids, water and gas applications. Standard seal material is Buna-N (-N). Substitute a "-V" for Viton® or "-E" for EPR after the part number for the... (read more)

Performance Specifications:

Operating Fluid: Air, Nitrogen

Operating Temperature: 550° F

Cracking Pressure: 70± 8 PSIG

Flow Rate: 5.5 SCFM at 100 PSIG maximum

Leakage: 40 Bubbles/minute maximum at 300 PSIG applied in checked direction

Notes: Valve utilizes high temperature Polymer Poppet and Inconel spring. (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)

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)

Elliptic and Elliptomatic Valves your Ball Valve Alternative offers Unique Flow Solutions and Superior Performance in Demanding OEM Applications for Manual, Pneumatic or Electric Actuated 2-Way through 5-Way Flow Styles Ball Valve Performance plus Stackable Valve Systems with a Single Operation of Multiple Valves with Modular Design (read more)