SPECIFICATIONS | |
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VALVE SIZES | 40" TO 250" |
CLASS RATINGS | CLASS 125 TO 2500, PN CLASSES ALSO AVAILABLE |
END CONNECTIONS | GROOVED, PLAIN ENDS, FLANGED (FF, RF, RTJ) & BUTT WELD ENDS |
DESIGN TYPES | NON LUBRICATED, LUBRICATED, PRESSURE BALANCED, MULTI WAY, LIFT PLUG, TWIN SEAL |
TYPE OF PATTERN | SHORT, REGULAR & VENTURI PATTERN |
OPERATOR | MANUAL, PNEUMATIC, HYDRAULIC & ELECTRIC ACTUATORS |
ACTUATOR ACCESSORIES | LIMIT SWITCH, AIR FILTER REGULATOR, SOLENOID VALVE, VOLUME BOOSTER, QEV, PLC & SCADA CONTROL SYSTEM |
SPECIAL REQUIREMENTS | METAL TO METAL SEAT, FUGITIVE EMISSION TESTING, BLOW OUT PROOF STEM, ANTISTATIC DEVICE, FIRE SAFE DESIGN, LOCKING ARRANGEMENT, OBTURATOR POSITION INDICATOR, INTERNAL & EXTERNAL COATING FOR CRITICAL SERVICE, ENP/ TCC & OVERLAY ON BODY, PLUG & SEAT, AFT ON STEM, COMPANION FLANGES, SPECIAL PAINTING FOR HIGH TEMPERATURE SERVICE, EXTENDED STEM FOR HIGH & LOW TEMPERATURE APPLICATION, SPECIAL LINING, CRYOGENIC SERVICE, STEAM JACKETING, THERMAL INSULATION. |
STANDARD | REFERENCE |
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DESIGN | API 6D, BS 5158, BS 6364, & ASME B16.34 |
FACE TO FACE | ASME B16.10, API 6D, EN 558 |
END CONNECTION | ASME B16.25, ASME B16.47 SER - A / B, EN 1092, ISO 7005, AWWA C606 |
TESTING | API 598 , API 6D, BS 6364, EN 12266 - 1 & 2, BS 6755 PART-1, ISO 5208, ISO-15848 -1 & 2, API 624, 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 | CAST IRON, DUCTILE IRON, COPPER ALLOYS, CARBON STEEL, LOW TEMPERATURE CARBON STEEL, ALLOY STEEL, STAINLESS STEEL, DUPLEX / SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS. |
PLUG & SHAFT | CAST IRON, DUCTILE IRON, COPPER ALLOYS, CARBON STEEL, LOW TEMPERATURE CARBON STEEL, ALLOY STEEL, STAINLESS STEEL, DUPLEX / SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS. |
SEAT | EPDM, PTFE, RPTFE, PFA, DEVLON, PEEK, METAL TO METAL |
SEALS & PACKINGS | NBR, HNBR, VITON, EPDM, PTFE, RPTFE, FILLED PTFE, NYLON, GRAPHITE, GRAPHOIL |
FASTENERS | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, B16/2H, B7/GR.7, B7M/GR.7M |