Sea-Bird Refrigeration Pvt. Limited supplies Screw Type Tee Valve. Sea-Bird Refrigeration Pvt. Limited manufactures a wide range of Refrigeration and Air-Conditioning Compressors like Hermetic Compressors, Valve Fittings, Condensing Unit and Compressor Spare Parts & Accessories. The Screw Type Tee Valve is available in various sizes ranging from ½" to 1" and above to suit applications in various industrial sectors. The Screw Type Tee Valve is used to control that flow of different types of fluids in two directions and in angular form.