Sure Seal specializes in components for pneumatic tank trailers, rail cars, chemical and pharmaceutical plants, and any application requiring the processing, movement and storage of dry bulk or liquid materials: butterfly valves, lined ball valves, actuators, aeration systems, relief valves, hopper tees, couplers, and sanitary valves. Sure Seal machines and manufactures all parts in house with modern advanced computer controlled machining centers to assure the highest standards in the industry. All Sure Seal valves are dimensionally interchangeable with Keystone valves but with our patented improvements and innovations. Every valve manufactured is tested to 110% of it's full pressure rating as standard, with no additional charge. We also offer a complete patented line of hopper tee products, pipe couplers and an aeration system for powder bulk storage and pneumatic tank trailer industry.
Kraissl Co. was the first to develop duplex 3-way (6-port) transfer valves with standardized port connections for external equipment. These tapered plug-type models were adapted from Kraissl's duplex strainer designs.
Midland Industries is a leading supplier of fittings, valves, clamps & accessories for hose, pipe, and tube. We are centrally located in Kansas City, MO. with additional distribution centers strategically located throughout North America.
Our mission is to provide our customers a distinct...