Specifications: 1) Design: API 6D 2) Inspection and test: API 6D 3) Face-to-face: ANSI 16.10 / API 6D 4) Flange: ANSIB16.5 / ANSIB16.47 5) Size: 1" - 40" 6) Class: 150lbs - 2500lbs 7) Temperature: -29-121oC 8) Body / bonnet: WCB / 316 / 304 9) Seat: 13% Cr + PTFE / 316 + PTFE / A105 + ENP + PTFE 10) Disc: 13% Cr / 316 / A105 + ENP 11) Stem: 13% Cr / 316 / 304