MATERIAL : CARBON STEEL , STAINLESS STEEL ETC CLASS:ANSIClass150~600 TEMPERTURE:-29~425oC CARBON STEEL -40~ 200oC(STAINLESS STEEL MEDIUM:WATER,STEAM ,OIL ,ACID,nitric acid,OXIDANT,UREA,ETC DESIGN AND MAKING :API 600 STRUCTURE AND LENGTH:ANSIB16.10 FLANGE:ANSIB16.5 PRESSURE AND TEMPERTURE:ANSIB16.34 TESTING:API598 OPERATED:HANDWHEEL,ELECTRIC,WORM GEAR