Specifications: 1) Design: API 6D 2) Inspection and Test: API 6D / API 598 3) Face-to-face: ANSI 16.10 / API 6D 4) Flange: ANSIB16.5 / ANSIB16.47 5) Size: 2" - 48" 6) Class: 150LB 7) Temperature: -29 ~ 121¡ãC 8) Body / Bonnet: WCB / WCC / 304 / 316 9) Seat: A105 +ENP + PTFE / 13% Cr + PTFE / 304+PTFE / 316 +PTFE 10) Disc: 13% Cr / A105 + ENP / 304 / 316 11) Stem: 13% Cr / 304 / 316