STANDARD | REFERENCE |
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DESIGN | ISO 17292, API 6D, ASME B16.34 |
FACE TO FACE | API 6D, ASME B16.10 |
END CONNECTION | ASME B16.11, ASME B1.20.1, ASME B16.25, ASME B16.5 |
TESTING | API 598 , API 6D, EN 12266, BS 6755, ISO-15848-1 & 2, API 607, API 6FA or ISO 10497 etc., |
NACE COMPLIANCE | NACE MR 0175 / ISO 15156, NACE MR 0103 |
PT RATING | ASME B16.34 |
SPECIFICATIONS | |
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VALVE SIZES | 1" TO 56" |
CLASS RATINGS | CLASS 150 TO 2500 |
END CONNECTIONS | FLANGED (FF, RF, RTJ), SOCKET WELDED, BUTT WELDED ENDS & THREADED ENDS |
DESIGN TYPES | BOLTED COVER, TOP ENTRY DESIGN, EXTENDED BONNET FOR LOW TEMPERATURE SERVICE |
TYPE OF PORT | FULL PORT or REGULAR PORT |
OPERATOR | LEVER, GEAR, PNEUMATIC, HYDRAULIC & ELECTRIC ACTUATORS |
ACTUATOR ACCESSORIES | LIMIT SWITCH, POSITIONER, AIR FILTER REGULATOR, VOLUME BOOSTER, SOLENOID VALVE, PLC SCADA CONTROL etc., |
SPECIAL REQUIREMENTS | METAL TO METAL SEAT, TUNGSTEN CARBIDE COATING, ELECTRO NICKEL PLATING, CAVITY RELIEF, INTERNAL ALLOY CLADDING , FUGITIVE EMISSION TESTING, ANTI BLOW OUT STEM, ANTISTATIC DEVICE, FIRE SAFE DESIGN, LIVE LOADING, LOCKING ARRANGEMENT, INTERNAL ELASTOMERIC LINING, INTERNAL COATING, LOW TEMPERATURE SERVICE, SINGLE PISTON EFFECT, DOUBLE PISTON EFFECT etc., |
MATERIAL OF CONSTRUCTION | |
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BODY / END CONNECTOR | CAST IRON, DUCTILE IRON, CARBON STEEL, LOW CARBON STEEL, STAINLESS STEEL, DUPLEX & SUPER STAINLESS STEELS, HIGH NICKEL ALLOYS, EXOTIC MATERIALS IF ANY. |
TRIM | STAINLESS STEEL, ALLOY STEEL, DUPLEX & SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS, EXOTIC MATERIALS IF ANY. |
SEATS | PTFE, RPTFE, GLASS FILLED, PEEK, DEVLON, METAL to METAL, VITON etc., |
SEALS & PACKINGS | PTFE, RPTFE, FILLED PTFE, GRAPHITE, GRAPHOIL etc., |
GASKET | PTFE, RPTFE, FILLED PTFE, PEEK, SPIRAL WOUNDED, OCTAGONAL RING TYPE (RTJ), METAL GASKET IN SOFT IRON. |
BEARING | PTFE, RPTFE, BRONZE, SS316 + PTFE etc., |
STUDS & NUTS | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7M/GR.7M, L7/4, B16/2H etc., |
SPRING | SPRING STEEL, INCONEL 625, INCONEL 825, INCONEL X-750, STAINLESS STEEL, CHROME STEEL, HIGH NICKEL ALLOYS, etc., |