Pneuline Supply, Inc. is an ISO 9001:2015 Certified manufacturer of plastic check valves, filters, fittings and components. Our products, which are distributed worldwide, are used in automotive, medical, bio-pharmaceutical, chemical, agricultural, water and beverage industries. applications. Pneuline Supply Incorporated was formed to provide an array of products under one roof to the OEM and distributor market. During the last fifteen years we have found the need to provide our customers with manufactured products not available from other suppliers. With our experience in the pneumatics industry, we are striving to provide you the information you deserve and to take the guesswork out of searching numerous suppliers for your pneumatic and fluidic needs. We offer custom molding, assembly, in class 7 clean-room for our medical customers. We have laser printing options to fit unique product requirements and specifications. Product Lines include: Plastic check valves, 13mm filters, luers, bulkheads, plastic fittings. We also distribute breather/mufflers, orifices, regulators, manifolds, tubing, garden hose connections, 1 inch pressures gauges. We offer a selection of valves include needle valves, check valves, relief valves, toggle valves, metered flow controls, ball valves, and duckbill check valves.