Relief Valve Manufacturers

Distributor of commercial & industrial valve products & accessories. Includes manual & automated valves, rotary & linear actuators, pressure gages & thermometers, pressure relief valves.

70 Years Experience In Automation Products, Controls & System Integration.

Valv-Trol manufactures high pressure and low pressure valves, including 2-way valves, 3-way valves, relief and check valves for use in water hydraulic systems and other applications.

Located in Bristol, CT USA, Vernatherm prides them selves as being the leader in the thermal control industry. Vernatherm's product line includes wax based actuators, thermal control valves, pressure relief valves; dump valves, needle valves, and micro actuators. All products manufactured in the USA.

Founded in 1878, Watson McDaniel Company is a U.S. manufacturer of steam traps, pressure pumps, pressure and temperature regulators, relief valves, liquid drainers, ejectors, engineered systems, and a variety of specialty products.

Quality counts at Circle Seal Controls — and it always has. Reliable products and responsive service that set industry standards are the cornerstones of our business. As a result, we welcome each new program as an opportunity to move these bench marks of excellence ever forward.

We carry a complete line of both hydraulic and pneumatic components and accessories. Many of our stock items are available to ship same day. Our suppliers include but are not limited to Allenair, Deltrol, Kepner, Parker/Schrader Bellows, Snap-Tite.

We manufacture valves for both clean and wastewater . Our line includes following types of valves: tilting disc check, swing check, globe check, wafer check, vacuum relief, negative pressure valves, surge check valves, foot valves.

Direct Manufacturer of ASME Safety and Relief Valves. NB (UV) ceritifed. Sizes 1/4" to 3".