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victaulic.com <br /> 3.0 SPECIFICATIONS— MATERIAL <br /> Series AH2-300 <br /> • Flexible Hose:300-series stainless steel <br /> • Collar/Weld Fitting: 300-series stainless steel <br /> • Gasket Seal:Victaulic EPDM <br /> • Isolation Ring: Nylon <br /> • Nut and Nipple: Carbon Steel, Zinc-Plated <br /> • Reducers (1 or 3/4"): Carbon Steel, Zinc-Plated <br /> Brackets:Carbon Steel, Zinc-Plated <br /> Series AH2-CC-300 <br /> • Flexible Hose:300-series Stainless Steel <br /> • Collar/Weld Fitting:300-series Stainless Steel <br /> • Gasket Seal:Victaulic EPDM <br /> • Isolation Ring: Nylon <br /> • Coupling Retainer Ring: Polyethelene <br /> • Nut and Nipple: Carbon Steel, Zinc Plated <br /> • Reducer(l "/15 mm or 3/4"/20 mm):Carbon Steel, Zinc-Plated <br /> • Housing: Ductile iron conforming to ASTM A 536,Grade 65-45-12. Ductile iron conforming to ASTM A 395, <br /> Grade 65-45-15, is available upon special request. <br /> Coupling Housing Coating: <br /> • Orange enamel (North America, Asia Pacific). <br /> • Red enamel (Europe). <br /> • Hot dipped galvanized. <br /> Grade"E"EPDM(Type A)Vic-Plus'"Pre-lubricated Gasket <br /> • EPDM (Violet Color Code).Applicable for wet and dry(oil-free air)fire protection systems only. Listed/Approved <br /> for continuous use in wet and dry systems. Listed/Approved for dry systems at-40°F/-40°C and above. Not <br /> compatible for use with hot water services or steam services. <br /> Note:Reference should always be made to publication 1-100,Victaulic Field Installation Handbook for gasket lubrication instructions. <br /> Note:Services listed are General Service Guidelines only.It should be noted that there are services for which these gaskets are not compatible. <br /> Reference should always be made to publication 05.01,Victaulic Gasket Selection Guide for specific gasket service guidelines and for a listing of services <br /> which are not compatible. <br /> • Bolts/Nut: Zinc electroplated carbon steel,trackhead meeting the physical and chemical requirements of ASTM <br /> A 449 and physical requirements of ASTM A 183. <br /> • Linkage: CrMo Alloy Steel zinc electroplated per ASTM B633 Zn/Fe 5,Type Ill Finish <br /> 10.84 7491 Rev D Updated 03/2021 ®2021 Victaulic Company.All rights reserved. <br /> victaulic.com 3 ✓ctaulic <br />