Tri Clover Pneumatic Divert Regulating Valve. Model: 771S-21M-24P-1.5-316L. Material construction: 316 stainless steel. Normally closed. Short stroke. The air-operated divert throttling valve is ideal for high volume, sanitary liquid processing applications where precision control of flow rate or pressure is required. The valves have a sanitary and flexible design allowing it to be used in a wide range of metering, blending, weighing and filling system applications. The valve is remote-controlled by means of compressed air. It has few and simple moveable parts which results in a very reliable valve. The valve is operated by means of a pneumatic actuator. Inlets/outlets: (2) 1-1/2 in. dia. S-line fittings. Overall dimensions: 2 ft. 2 in. L x 6 in. W x 5 in. H.