SPECIFICATIONS | |
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VALVE SIZES | 1/4" TO 250" |
CLASS RATINGS | CLASS 125 TO 2500, 2000 PSI TO 20000 PSI, PN CLASSES ALSO AVAILABLE |
END CONNECTIONS | FLANGED (RF, FF, RTJ), BWE, SOCKET WELD ENDS, THREADED ENDS, PLAIN ENDS, GROOVED ENDS |
TYPE OF WEDGE | SOLID, FLEXIBLE, SPLIT & PARALLEL SLIDE |
PORT TYPE | REDUCED OR FULL |
TYPE OF DESIGN | OS&Y, ISRS, ISNRS |
OPERATION | MANUAL, PNEUMATIC, HYDRAULIC & ELECTRICAL ACTUATORS |
ACTUATOR ACCESSORIES | SOLENOID VALVE, LIMIT SWITCH, AIR FILTER REGULATOR, VOLUME BOOSTER, QEV |
SPECIAL REQUIREMENTS | SOFT SEATING, FUGITIVE EMISSION TESTING, FIRE SAFE DESIGN, LOCKING ARRANGEMENT, OBTURATOR POSITION INDIACATOR, INTERNAL & EXTERNAL SPECIAL COATING FOR CRITICAL APPLICATION, WCB WITH ENP/ TCC & OVERLAY ON BODY, WEDGE & SEATRING, TRANSITION PUP PIECE FOR BW ENDS, SPECIAL PAINTING FOR CRITICAL SERVICE, EXTENDED BONNET / SPINDLE, CAVITY PRESSURE RELIEF, SPECIAL LINING, BYPASS ARRANGEMENT, BELLOWS SEAL DESIGN, DRAIN ARRANGEMENT, STEAM JACKETING, INSULATION, LIVE LOADING ARRANGEMENT FOR VOC SERVICE, CRYOGENIC SERVICE. |
TYPE OF BONNET | BOLTED BONNET, THREADED BONNET, EXTENDED BONNET, PRESSURE SEAL BONNET, BONNETLESS DESIGN. |
STANDARD | REFERENCE |
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DESIGN | API 602, API 600 / ISO 10434, API 603, API 6D, AP 6A, ASME B16.34, BS 6364, AWWA C515, NACE MR0175 / ISO 15156, NACE MR0103 |
FACE TO FACE | ASME B16.10, API 6D, API 6A, EN 558 |
END CONNECTION | ASME B16.11, ASME B1.20.1, BS 21, ASME B16.5, ASME B16.1, ASME B16.47 SER - A / B, API 6A, ASME B16.25, EN 1092, ISO 7005, AWWA C606 |
TESTING | API 598 , API 6D, API 6A, BS 6364, BS EN 12266 - 1 & 2, BS 6755 PART-1, ISO 5208, ISO-15848 -1 & 2, API 6FA |
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 TEMPERATURE CARBON STEEL, ALLOY STEEL, STAINLESS STEEL, DUPLEX / SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS. |
TRIM | CARBON STEEL, LOW TEMPERATURE CARBON STEEL, ALLOY STEEL, STAINLESS STEEL, DUPLEX / SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS. |
PACKINGS AND SEALS | PTFE, RPTFE, GRAPHITE, GRAPHOIL, LOW FUGITIVE EMISSION PACKING, SPECIAL MATERIALS. |
GASKET | PTFE, RPTFE, GRAPHITE, GRAPHOIL, SPIRAL WOUNDED GASKETS, SOFT IRON METAL RING GASKETS, SPECIAL MATERIALS. |
FASTENERS | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, B16/2H, B7/GR.7, B7M/GR.7M |
SPRINGS | STAINLESS STEEL, INCONEL 625, INCONEL 825, INCONEL X-750, CHROME STEEL, HIGH NICKEL ALLOY SPRINGS |
HANDWHEEL | CARBON STEEL, DUCTILE IRON, MALLEABLE IRON, STAINLESS STEEL, HIGH IMPACT STEELS |