SPECIFICATIONS | |
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VALVE SIZES | 12" TO 250" |
CLASS RATINGS | CLASS 125 TO 1500, PN CLASSES ALSO AVAILABLE, HIGH PRESSURE CLASSES ALSO AVAILABLE UPON REQUEST. |
END CONNECTIONS | FLANGED ENDS, BUTT WELD ENDS |
DESIGN TYPES | CONCENTRIC DISC, FOUR WAY TYPE |
PORT TYPE | FULL / REDUCED (OPTIONAL) |
OPERATOR | MANUAL, PNEUMATIC, HYDRAULIC & ELECTRIC ACTUATORS |
ACTUATOR ACCESSORIES | LIMIT SWITCH, AIR FILTER REGULATOR, SOLENOID VALVE, VOLUME BOOSTER, QEV, PLC & SCADA CONTROL SYSTEM |
SPECIAL REQUIREMENTS | SOFT OR METAL TO METAL SEAT, LOCKING ARRANGEMENT, OBTURATOR POSITION INDIACATOR, FLOW DIRECTION INDICATOR, COMPANION FLANGES FOR BW ENDS, SPECIAL PAINTING / COATING FOR CRITICAL SERVICE, ETC., |
STANDARD | REFERENCE |
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DESIGN | BS 5155, AWWA C504, ASME B16.34, ASME SECTION VIII, MANUFACTURING STANDARD |
FACE TO FACE | MANUFACTURING STANDARD, AS PER CUSTOMER REQUIREMENT |
END CONNECTION | ASME B16.25, ASME B16.5, ASME B16.47 SER- A & B, EN 1092 - 1 & 2, AWWA C209, ETC., |
TESTING | API 598, EN 12266 - 1 & 2, BS 6755 PART-1, ISO 5208 ETC., |
NACE COMPLIANCE | NACE MR 0175 / ISO 15156, NACE MR 0103 |
PT RATING | ASME B16.34, API 598 |
MATERIAL OF CONSTRUCTION | |
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BODY | CAST IRON, DUCTILE IRON, CARBON STEEL, LOW TEMPERATURE CARBON STEEL, ALLOY STEEL, STAINLESS STEEL, DUPLEX / SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS. |
DISC & 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 | ELASTOMERIC (SOFT) SEAT OR METAL TO METAL SEAT UPON REQUEST |
SEALS & PACKINGS | PTFE, RPTFE, NYLON, VITON, GRAPHITE, GRAPHOIL, SPECIAL MATERIALS. |
FASTENERS | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, B16/2H, B7/GR.7, B7M/GR.7M |