butterfly valve
Features:
1. Size: 3" - 108"
2. Materials:
a) Body: cast iron (ASTM A126 class B), ductile iron (optional) (ASTM A 536 grade
65-45-12)
b) Disc: ductile iron, ductile iron with welded stainless steel edge
c) Seat: EPDM, buna-N
d) Stem: stainless steel ASTM class 304 / 316
Our advantages:
Sand Casting AWWA Butterfly Valve