TYPE: 1PC, 2PC, 3PC ENDS: NPT / BSPT / DIN2999 THREADED, FLANGED, BUTT-WELDED, SOCKET WELDED REDUCED / FULL BORE SIZE: 1/4 INCH - 4INCH WORKING PRESSURE: 1000 PSI, PN16, PN40 OPTIONAL LOCKED DEVICE HANDLE MATERIAL: BODY / BALL: SS304, SS304L, SS316, SS316L SEAT: PTEFE STEM / NUT: STAINLESS STEEL