Butterfly Valves
Material of Construction
Body
Cast Iron ASTM A126 Class B
Ductile Iron ASTM A536 Grade 65-45-12
Carbon Steel ASTM A 216 WCB
Disc
Nylon 12 Coated Ductile Iron ASTM A536 Grade 65-45-12
DI ASTM A 536 Grade 65-45-12 + Aroxy coated
316 Stainless Steel ASTM A351 Grade CF8M
Aluminum Bronze ASTM B148-C95400
Stem
410 Stainless Steel ASTM A479 Type 410
316 Stainless Steel ASTM A276 Type 316
Carbon Steel BS 970
Seat
EPDM - Food Grade
Buna-N-Food Grade
White Buna-N-Food Grade
Viton /FKM-Food Grade
