SWING CHECK VALVE
SIZE 18 INCH
CLASS 150# RF
BODY MATERIAL STAINLESS STEEL 304
VALVE COVER STAINLESS STEEL 304
DISC STAINLESS STEEL 304
ACCORDING API TRIM 2
SEAT RING STAINLESS STEEL 304 API TRIM 2
GRAPHITE PACKAGING,JOINT MATERIAL
STAINLESS STEEL WITH GRAPHITE ENCAPSULATION
COMPLY API 603,ASME B16.34