AWWA C504 Butterfly Valve:

Features:
1) Size: From DN2" to DN47"
2) Body Material: Cast iron, Ductile iron,
3) Disc: Cast iron, Ductile iron, Stainless steel
4) Stem: Stainless Steel
5) Seat: EPDM/NBR/Viton
6) Type of operation: Lever, Worm Gear, Pneumatic, Electric.
7) Suitable Temperatures: -10 degree to 180 degree
8) Pressure: AWWA C504, 25B, 50B, 75B, 150B
9) Design & Manufacture: AWWA C504
10) Connection: Wafer