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High Precision, High Integrity Flow Control Solutions

From its precision check, relief & shutoff valves to its industrial solenoids valves and pressure regulators, Circle Seal Controls provides its customers with world class flow control product technology, service and support. Circle Seal provides reliable technology to customers in power, OEM, medical, chemical, petrochemical, refining, energy, and food & beverage markets.

Behind every Circle Seal Controls product is a heritage of excellence dating back to 1947 when the company was founded as James-Pond-Clark. The fledgling firm developed and marketed its first innovation-a check valve that utilized a floating O-ring to provide a dead-tight seal.

Circle Seal Controls products include:

Circle Seal check valve collage

CHECK VALVES

Circle Seal Controls – Fluid Control Products offers a wide range of check valves. Operating pressure ranges include 0–25, 0–800, 0–3000, 0–5000, 0–6000, and 0–10,000 psig. Body materials typically include 303 & 316 stainless steel and brass. Operating temperatures cover −70° to +550° F (−390° to +288° C).

CHECK VALVES

relief valves

Choose from a wide range of high quality relief valves. Operating pressures range from vacuum to 10,500 psig. Body materials typically include 303 & 316 stainless steel and brass. Operating temperatures range from −320° to +550° F (−196° to +288° C).

relief valves
Circle Seal relief valve collage
Circle Seal solenoid valve collage

SOLENOID VALVES

Choose from 2- and 3-way solenoid valves for gas or liquid service. Body materials include brass, 303 stainless steel, and aluminum. Pressure range choices are vacuum to 3000 psig (207 barg) and vacuum to 6000 psig (404 barg). Operating temperature range is −65° to +160° F (−54° to +71° C).

solenoid valves

SHUTOFF VALVES

Circle Seal Controls – Fluid Control Products offers a wide variety of manual shutoff valves include plug, 3-way selector, miniature, pneumatically actuated, micro-metering fingertip, glove, and angle styles. Body materials include 303 & 316 stainless steel, and brass.

SHUTOFF VALVES
Circle Seal shutoff valve collage
Circle Seal regulator collage

PRESSURE REDUCING & BACK PRESSURE REGULATORS

Circle Seal Controls offers a comprehensive line of manual adjusted and dome-loaded pressure regulators, and back pressure regulators. Body materials include brass, 316 stainless steel,  and polyvinyl chloride, depending on the model. Typical seat materials include Neoprene, Tefzel®, TFE, PTFE, Polyimide, and PEEK™.

download PRESSURE REGULATORS CATALOG download BACK PRESSURE REGULATORS CATALOG

For assistance with or additional information on any of these products, please contact sa***@fl*****************.com.