SPECIFICATIONS | |
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VALVE SIZES | 2" TO 250" |
CLASS RATINGS | CLASS 125 TO 300, PN CLASSES ALSO AVAILABLE |
END CONNECTIONS | FLANGED (RF, FF), WAFER / SEMI LUG TYPE, LUG TYPE |
PORT TYPE | FULL |
TYPE OF DESIGN | OS&Y, ISRS, ISNRS, UNI-DIRECTIONAL SEAT, BI-DIRECTIONAL SEAT |
OPERATION | MANUAL, PNEUMATIC, HYDRAULIC, ELECTRICAL, ELECTRO-PNEUMATIC & ELECTRO-HYDRAULIC ACTUATORS |
ACTUATOR ACCESSORIES | SOLENOID VALVE, PROXIMITY TYPE LIMIT SWITCH, AIR FILTER REGULATOR, VOLUME BOOSTER, QEV, JUNCTION BOX, ACCUMULATOR FOR EMERGENCY SHUTOFF, PNEUMATIC POSITIONER |
SPECIAL REQUIREMENTS | SOFT / METAL TO METAL SEATING, FUGITIVE EMISSION TESTING, FIRE SAFE DESIGN, LOCKING ARRANGEMENT, OBTURATOR POSITION INDIACATOR, INTERNAL & EXTERNAL SPECIAL COATING FOR CRITICAL APPLICATION, SPECIAL PAINTING FOR CRITICAL SERVICE, EXTENDED BONNET / SPINDLE, PRESSURE RELIEF, SPECIAL LINING, BYPASS ARRANGEMENT, DRAIN ARRANGEMENT, THERMAL INSULATION, LIVE LOADING ARRANGEMENT FOR VOC SERVICE, CRYOGENIC SERVICE. |
TYPE OF BONNET | BOLTED BONNET, LONG NECK / EXTENDED BONNET, BONNETLESS / FABRICATED BONNET DESIGN, TANDEM SPINDLE |
STANDARD | REFERENCE |
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DESIGN | MSS-SP-81, MSS-SP-135, MSS-SP-146, MSS-SP-148, MSS-SP-152, MSS-SP-154, AWWA M72 / AWWA C520, ASME B16.34 |
FACE TO FACE | ASME B16.10, MSS-SP-81, MSS-SP-135 |
END CONNECTION | MSS-SP-81, MSS-SP-135, ASME B16.1, ASME B16.5, ASME B16.47 SER - A / B, EN 1092 PART 1 / 2, ISO 7005 |
TESTING | API 598 , MSS-SP-81, MSS-SP-135, MSS-SP-151, BS EN 12266 - 1 & 2, BS 6755 PART-1, ISO 5208, ISO-15848 -1 & 2, API 607, API 6FA, API 624 |
NACE COMPLIANCE | NACE MR 0175 / ISO 15156, NACE MR 0103 |
PT RATING | API 598, ASME B16.34 |
MATERIAL OF CONSTRUCTION | |
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BODY / BONNET / YOKE | CAST IRON, DUCTILE IRON, COPPER ALLOYS, CAST CARBON STEEL, FABRICATED CARBON STEEL, LOW TEMPERATURE CARBON STEEL, ALLOY STEEL, STAINLESS STEEL, DUPLEX / SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS. |
TRIM | CAST IRON, DUCTILE IRON, COPPER ALLOYS, CAST CARBON STEEL, FABRICATED CARBON STEEL, LOW TEMPERATURE CARBON STEEL, ALLOY STEEL, STAINLESS STEEL, DUPLEX / SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS. |
SEAT | PTFE, RPTFE, FILLED PTFE, EPDM, NBR, HNBR, VITON-GLT / FKM, NEOPRENE, VINYLESTER, POLYURETHANE, NITRIL RUBBER, METAL TO METAL SEATING FOR HIGH TEMPERATURE / FIRE SAFE DESIGN. |
PACKING AND SEAL | PTFE, RPTFE, GRAPHITE, GRAPHOIL, LOW FUGITIVE EMISSION PACKING, SPECIAL MATERIALS. |
GASKET | PTFE, RPTFE, GRAPHITE, GRAPHOIL, SPIRAL WOUNDED 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 |
HANDWHEEL | CARBON STEEL, DUCTILE IRON, MALLEABLE IRON, STAINLESS STEEL, HIGH IMPACT STEELS |