Construction
One-Piece body, resilient seated, in wafer or lug construction.
Size Range of Butterfly :
2″ To 20″ NB
Standard Material Options
Body : Cast Iron / Ductile Iron / Carbon Steel
Disc :Ductile Iron with Nylon 12 Coating / Stainless Steel / Ductile Iron with Aroxy Coating.
Seat : EPDM / Buna-N / Viton / Silicone / Hypalon / White Buna-N / White EPDM
- Body : Cast Iron to BS 1452 Gr 220/250, IS 210 F G200, SG Iron to BS 2789 GR 420/12 CS to ASTMA 216 Gr WCB
- Disc. : CI to BS 1452 Gr 220/250, IS 210 F G200, SG Iron to BS 2789 GR 420/12 with Epoxy Powder Coating, A.I. Bronze to BS 1400 Gr AB 1/AB2, SS 304/3 16 or CF8/CF 8 M.
- Seat : Black Nitrile. EPDM, Neoprene. Viton or Metal to metal
- Shaft : Carbon Steel (EN8) or Stainless Steel (AISI 410)
- Bearing : Nylon/Tefion
