Description
4″ wafer-style cast iron butterfly valve with lever-lock handle rated for 225°F continuous and 250°F intermittent service. This valve features a Buna-N cartridge seat liner, nylon bonded ductile iron disc, stainless steel stem with bronze bushings, and extended neck. Not recommended for steam service.
Features
- Valve pressure rating 200 psi
- 225°F continuous and 250°F intermittent service
- Buna-N cartridge seat liner
- Nylon Bonded Ductile Iron Disc
- Stainless steel stem with bronze bushings
- Extended neck
- Wafer style
- Operating mechanism: Bare stem, lever-lock operating system, manual gear operator
- Not recommended for steam service
- Designed to meet MSS SP-67
- MSS SP-25 (markings)
- Designed to meet API 609
