Features:
1) Size range: DN50 (2") to DN1,000 (40")
2) Type: wafer/lug
3) Materials of construction:
a) Body: grey cast iron (ASTM A126 class B/BS1452/DIN1691), ductile iron (optional)
(ASTM A536 grade 65-45-12)
b) Disc: ductile iron (ASTM A536 grade 65-45-12), aluminum bronze ASTM B148 C954,
stainless steel ASTM A351 CF8M 316
c) Stem: stainless steel ASTM A433 316/410, carbon steel with plated zinc
d) Seat: EPDM/Buna-N/PTFE/VITON
4) Wafer type and lug type available