Features:1) Design standards: ANSI B16.34, MSS SP-812) Inspection and test standards: API 5983) Face-to-face: MSS SP-814) Connection: ANSI B16.5, JB 796) Size: 50 - 1,200mm, 2 - 48" 7) Class: 125 - 300lbs8) Temperature: ≤330oC9) Body: 304, 316, 304L, 316L, H.C,H.B11) Stem: 304, 316, 304L, 316L, H.C,H.B12) Sealing: 13Cr, (Co-Cr-W) STL13) Operation: manual, pneumatic, electric