Diaphragm valve

Product Description

Shall be one piece wafer or double flanged design. Sizes 2″ – 6″ (50mm-150mm) shall be compact wafer style Sizes 8″ – 20″ (200mm-500mm) shall be long body double flange style Material shall be ductile iron or stainless steel Flange hole drilling per international flange standard as specified. Equipped with an externally adjustable stem packing system that allows packing adjustment without removing the actuator. The body shall be provided with a base plug and cover to provide a means of adjusting the position or the disc to assure proper clearance of the two cylindrical ceramic (PSZ) hubs.