VALVE, BALL, TRUNNION, 10 IN (250 MM) X 10 IN (250 MM), FLANGED RAISED FACE, WKM, 370D6, ANSI 150 (20 PN), 290 PSI (20 BAR) MOP, 245 PSI (17 BAR) MOP AT MAX TEMP, TRIM 24-YRF-23, CARBON STEEL BODY, CF8M/316 SS BALL, 316 SS STEM, CF8M/316 SS SEAT, NYLON SEAT SEAL, HNBR SEALS, WORM GEAR OPERATOR WITH LOCK DEVICE LESS LOCK, API 607, API 6D, API 598, -20 F (-29 C) – +250 F (+121 C), LONG PATTERN.