SPECIFICATIONS | |
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VALVE SIZES | 2" TO 250" |
CLASS RATINGS | CLASS 150 TO 2500 |
END CONNECTIONS | FLANGED (FF, RF, RTJ) & BUTT WELDED ENDS |
TYPE OF WEDGE | PARALLEL SLIDE WEDGE |
TYPE OF DESIGN | BOLTED BONNET, EXTENDED BONNET, PRESSURE SEAL BONNET, OS&Y, RISING STEM |
BODY PATTERN | SHORT & LONG PATTERN |
OPERATOR | HANDWHEEL, CHAIN HANDWHEEL, GEAR, PNEUMATIC, & ELECTRICAL ACTUATORS |
ACTUATOR ACCESSORIES | LIMIT SWITCH, AIR FILTER REGULATOR, QUICK EXHAUST VALVE, VOLUME BOOSTER, SOLENOID VALVE etc., |
SPECIAL REQUIREMENTS | HARDFACING, LIVE LOADING PACKING, CAVITY RELIEF, INTERNAL ALLOY CLADDING , FUGITIVE EMISSION TESTING, FIRE TESTING, INTERNAL & EXTERNAL SPECIAL COATING, BYPASS ARRANGEMENT, LOCKING ARRANGEMENT, SPECIAL SERVICE APPLICATION, POSITION INDICATOR etc., |
STANDARD | REFERENCE |
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DESIGN | API 600 / ISO 10434, API 603, ASME B16.34 |
FACE TO FACE | ASME B16.10 |
END CONNECTION | ASME B16.25, ASME B16.5 |
TESTING | API 598, EN 12266, BS 6755 PART-1 & 2, API 622, API 624, ISO-15848-1 & 2 etc., |
NACE COMPLIANCE | NACE MR 0175 / ISO 15156, NACE MR 0103 |
PT RATING | ASME B16.34 |
MATERIAL OF CONSTRUCTION | |
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BODY/ BONNET/ YOKE | CARBON STEEL, LOW CARBON STEEL, ALLOY 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. |
PACKINGS | GRAPHITE, GRAPHOIL, BRAIDED GRAPHITE, FUGITIVE EMISSION PACKING, SPECIAL SERVICE PACKING etc., |
GASKET | SPIRAL WOUNDED, INNER RING & OUTER RING GASKET, RING TYPE (RTJ), METAL GASKET IN SOFT IRON. |
FASTENERS | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7M/GR.7M, L7/4, B16/4 etc., |
HANDWHEEL | MALLEABLE, CAST IRON, CARBON STEEL etc., |