Features:
1) Size: 2 to 12"
2) Materials:
a) Body: ductile iron (ASTM A 536 grade 65-45-12)
b) Disc: ductile Iron (ASTM A 536 grade 65-45-12)
c) Stem: stainless steel 410
d) Seat: EPDM, buna-N
3) Nominal pressure: <1.6MPa