DA025E3 is a 1-inch, single-piece replacement diaphragm for Saunders Weir-Style Diaphragm Valves; the OEM equivalent is NSD-25-RX-E1-S and the re‑order code is DA025E3. The diaphragm’s footprint is A = 54 mm and B = 46 mm, with a 1/4-20 mounting thread for secure attachment to Saunders valve bodies. It is designed for use with Saunders NSD‑series Weir-Style diaphragms and is suitable for higher‑pressure and vacuum applications, helping to maintain tight shut-off and consistent flow control in valve maintenance and service.
