Series 4
SERIES 4A/4D/4G : | WAFER BODY; 150#/300#/600# |
SERIES 4B/4E/4H: | LUG BODY; 150#/300#/600# |
SERIES 4C/4F/4J: | DOUBLE FLANGED BODY; 150#/300#/600# |
SERIES 4W/4Y/4K: | BUTT WELD ENDS BODY; 150#/300#/600# |
VALVE TYPE | HIGH PERFORMANCE TRIPLE OFFSET METAL SEATED BUTTERFLY VALVE |
DESIGN & MFG | API 609 CAT B/EN 593/ ASME B16.34 |
INSPECTION & TEST | API 598 / EN 12266 -1 |
SIZE RANGE | DN 80 – DN 1200(3″ to 48″) |
PRESSURE RATING | ASME CLASS 150 #/300 #/600# |
TEMP RANGE | (-)29°C TO (+)538°C; (-)196°C; |
BODY MATL | WCB/ CF8/CF8M/DUPLEX SS/ AL BRONZE |
DISC MATL | WCB/ CF8/CF8M/DUPLEX SS/ AL BRONZE |
STEM MATL | SS410/ SS316/SS17-4PH / DUPLEX-SS/ MONEL |
BODY SEAT | 13% CHROME/STELLITE ® 21/ INCONEL® WELD OVERLAY |
SEAT MATL | SS316/ DUPLEX SS/INCONEL®/MONEL® + LAMINATED GRAPHITE |
OPERATION | HAND LEVER/ GEAR BOX/ PNEUMATIC or ELECTRIC ACTR |
OPTIONS | STEAM JACKETED BODY; EXTENDED BONNET FOR CRYOGENIC SERVICE |