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Follow GRACO’s recommended maintenance procedures for seat replacement
Stainless steel (SS) center section
such as fuel
Santoprene balls and diaphragms
Suitable for environments where chemical resistance and durability are essential
GRACO 1.5-inch 17-4PH Stainless Steel Seat Kit - (SKU: D0B400) Follow GRACO’s recommended maintenance proceduresThe GRACO D0B400 is a replacement seat kit made from 17 4PH stainless steel, designed for use in GRACO air operated diaphragm pumps. It provides a durable sealing surface within the pumps fluid section, ensuring reliable operation and resistance to corrosion and wear. Key Features: Seat Kit 1. 5 inch 17 4PH Stainless Steel Compatible with GRACO Husky 1590 series air operated diaphragm pumps[4][5] High corrosion resistance Durable construction for
