| STANDARD | REFERENCE | 
|---|---|
| DESIGN | API 6D / ISO 14313 | 
| FACE TO FACE | API 6D , ASME B16.10 | 
| END CONNECTION | ASME B16.5, ASME B16.25 | 
| FIRE TEST | API 6FA / API 607 | 
| TESTING | API 598 / API 6D | 
| NACE COMPLIANCE | NACE MR 0175 / ISO 15156 | 
| PT RATING | ASME B16.34 | 
| SPECIFICATIONS | |
|---|---|
| VALVE SIZES | 2" TO 24" | 
| CLASS RATINGS | CLASS 150 TO 2500 | 
| END CONNECTIONS | FLANGED FF/RF, RTJ | 
| TYPES OF PATTERN | SHORT, REGULAR & VENTURI PATTERN | 
| OPERATION | ELECTRICAL ACTUATORS ,PNEUMATIC ACTUATORS | 
| SPECIAL REQUIREMENTS | BYPASS ARRANGEMENT, DRAIN, CLADDING , FUGITIVE EMISSION TESTING, STEAM JACKETED, PRESSURE RELIEF SYSTEM | 
| MATERIAL OF CONSTRUCTION | |
|---|---|
| BODY / COVER | CARBON STEEL, STANLESS STEEL, DUPLEX STAINLESS STEEL, SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS, EXOTIC MATERIALS | 
| TRIM | STAINLESS STEEL, DUPLEX STAINLESS STEEL, SUPER DUPLEX STAINLESS, HIGH NICKEL ALLOYS | 
| SEAT/SLEEVE | VITON, PTFE, RPTFE, METAL TO METAL | 
| SEAL | PTFE, RPTFE, GRAPHITE, GRAPHOIL | 
| BODY GASKET | FLEXIBLE GRAPHITE, SPIRAL WOUNDED, OCTAGONAL RING TYPE (RTJ) METAL GASKET IN SOFT IRON. |