Kirloskar pneumatic offers compressors. Pc2 compressor is suitable for use with nh3 as well as refrigerant r22. This is equipped with two cylinders with 110 mm bore and 85 mm stroke and is suitable for direct drive or v belt drive. The flanged suction gas connection opens into a large suction manifold in which a removable strainer is located. Preventing dirt from entering. The suction manifold is directly connected with the cylinder where oil sucked into the compressor is separated and returned to the crankcase. The standard compressor also has a flanged connection for gas discharge. The collar at the top of the sleeves forms the seat of suction valve. The delivery valve seat is mounted on a rim on this collar and limits the lift of the suction valve. The pistons have three compression rings and one oil ring mounted above the heat-treated steel gudgeon pin. Ensuring ample lubrication but low oil consumption. The main bearings are babbit-lined steel bushes at the ends of crankcase. The shaft seal is rotary type, continuously immersed in oil supplied through the drilled crankshaft. The compressor is provided with flywheel for v belt drive for speeds between 600 and 1,390 rpm and flexible coupling for direct drive at 1,450 rpm.