Miniature Check Valve Manufacturers in New Hampshire

At Beswick Engineering Co., Inc., we design and supply precision fluid control solutions for applications where compact size, clean performance, and dependable operations matter. Our company focuses on check valves and quick release couplings that support air, gas, and liquid systems across medical devices, analytical instruments, automation equipment, aerospace assemblies, labs, and machinery. We combine careful engineering with responsive service to help customers control flow with confidence.

At ASC Engineered Solutions, we provide check valve products for customers that need dependable flow control, backflow prevention, and system protection in commercial, industrial, mechanical, and fire protection applications. Our company supports piping systems where water, steam, air, gases, and compatible fluids must move in the proper direction while protecting pumps, risers, equipment, and connected infrastructure. We focus on valve solutions that help maintain pressure stability, reduce reverse-flow risk, and support reliable system performance.

At Ausco Inc., we provide check valve, hydraulic valve, and solenoid valve solutions for customers that need dependable control of pressure, flow, and motion in demanding equipment applications. Our company supports systems where fluid direction, actuation, braking, holding, release, and safety response must perform consistently under load. We focus on valve products that help protect machinery, control hydraulic circuits, automate functions, and keep mobile, industrial, and specialty equipment operating with confidence.

At The Lee Company, we provide precision fluid control solutions for customers who need compact, reliable performance in demanding systems. Our company focuses on check valves and solenoid valves that regulate flow, prevent reverse movement, and enable controlled actuation where space, weight, response time, and consistency matter. We support engineers and manufacturers with components designed for hydraulic, pneumatic, gas, liquid, medical, and industrial systems.

At O'Keefe Controls Co., we provide precision flow and pressure control solutions for customers who need reliable performance in compact, sensitive, and demanding systems. Our company focuses on check valves and pressure switches that regulate movement, protect equipment, and monitor conditions across pneumatic, hydraulic, gas, liquid, analytical, medical, and industrial uses. We support OEMs, engineers, technicians, and buyers with components selected for accuracy, fit, and longer service life.