KDV BODIES
Straight Through Type
KDV Straight Through Type Diaphragm Valves can be optimised for abrasive/corrosive services with a wide variety of base body materials, linings and coatings.
Body, lining & coating material selection is based on variables including: media type, temperature and pressure; frequency of thermal cycling, percentage of solids, particle size, end connections and valve size.
| Material | End Connection | End Connection | Temperature | |
|---|---|---|---|---|
| Inch | MM | |||
| UNLINED BODY Cast Iron Ductile Iron Cast Steel Cast St Steel | Screwed Flanged Screwed Flanged Screwed Flanged Screwed Socket Weld Butt Weld | 1/2” - 3” 1/2” - 14” 1/2” - 3” 1/2” - 12” 1/2” - 3” 1/2” - 12” 1/2” - 3” 1/2” - 12” 1/2” - 3” | 15 - 80 15 - 350 15 - 80 15 - 300 15 - 80 15 - 300 15 - 80 15 - 300 15 - 80 | -10 - 175° -10 - 175° -10 - 175° -10 - 175° -30 - 175° -30 - 175° -30 - 175° -30 - 175° -30 - 175° |
| RUBBER LINED BODY Soft Rubber Hard Rubber EPDM Rubber Butyl Rubber Neoprene Polychloroprene Hyphalon Chlorosulphonated Urethane | Flanged Flanged Flanged Flanged Flanged Flanged | 1/2” - 14” 1/2” - 14” 1/2” - 14” 1/2” - 14” 1/2” - 14” 1/2” - 14” 1/2” - 14” | 15 -350 15 -350 15 -350 15 -350 15 -350 15 -350 40 - 300 | -10 - 85° -10 - 85° -10 - 110° -10 - 110° -10 - 95° -10 - 95° -10 - 60° |
| COATED BODY Glass ECTFE (Halar) ETFE PVDF Nylon FBE | Flanged Flanged Flanged Flanged Flanged Flanged Flanged | 1” - 8” 1” - 12” 1” - 12 1” - 12” 1” - 12” 1” - 8” | 15 - 200 15 - 300 15 - 300 15 - 300 15 - 300 15 - 200 | 175° 120° 149° 130° 80° 90° |
