| API 609 Butterfly Valve |
| Calibre : 2 ~ 12 Inch |
| Material : Cast Iron ASTM A 126 Class B |
| Ductile Iron ASTM A 536 65-45-12 |
| Disc : Ductile Iron, 304, 316, AL-BRONZE |
| Seat : Buna-N or EPDM, PTFE, VITON |
| Design and manufacture standard : ISO 5752, API609 |
| Flange drilled : ANSI CLASS 125/150LB, EN 1092 PN6/10/16, |
| Face to face : ISO 5752/API609/EN558 BASIC SERIES 20( WAFER SHORT) |
| Rating : CLASS 125/150LB, PN10, PN16, Test and Inspection : API 598 |