Profile: Piping Specialties Inc. deals with specialty valves and mechanical products. Our products include expansion joints, O-seals, swivel joints, rotary joints, shell and tune exchangers, water heaters, injectors, exhausters, ejectors, siphons, educators, boosters & kinematic pumps. We also supply steel sleeves, end seals, forming disks, penetration seals, plastic sleeves, pipeline casings, silencers and separators, strainers, valves & actuators.