Yes, Garlock now has several gasket materials approved for use with drinking water that meet the NSF/ANSI 64 standard. These products are Style 3505 “Blue” GYLON®, MULTI-SWELL™ Style 3760U, 98206 EPDM, STRESS SAVER® XP and STRESS SAVER® 3505, and Diaphragm Style 3522. See also the Garlock NSF Brochure for more information.