KEYSTONE SERIES GRF RESILIENT SEATED BUTTERFLY …
ASTM A351 Gr CF8M - J92900. 304 stainless steel; ASTM A351 Gr CF8 - J92600. Duplex; ASTM A890 Gr 4A - J92205 - CD3MN. Aluminium bronze; ASTM B148 C95200. Nickel aluminium bronze; ASTM B148 C95800. Ductile iron epoxy CTD; ASTM A536 Gr 65-45-12. Max. temp. 120°C (250°F) Ductile iron nylon CTD. ASTM A536 Gr 65-45-12; Max. temp. …