SPECIFICATIONS | |
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DAMPER SIZES | 100MM TO 10m |
CLASS RATINGS | 0.1 KPA TO 40 KPA, HIGH PRESSURE AVAILABLE UPON REQUEST |
TEMPERATURE | UP TO 1100 DEG. F |
END CONNECTIONS | WAFER, DOUBLE FLANGED / BUTT WELD (OPTIONAL) |
PORT TYPE | FULL / REDUCED PORT (OPTIONAL) |
TYPE OF DESIGN | VANE TYPE |
OPERATOR | MANUAL, PNEUMATIC AND ELECTRICAL OPERATORS |
ACCESSORIES | DISMANTLING JOINT, UPSTREAM CONNECTION PIPE, ELECTRICAL CABINET, ORIGINAL SPARE PARTS, PNEUMATIC ACCESSORIES / CONTROL SYSTEM, PROXIMITY TYPE LIMIT SWITCHES FOR OPEN AND CLOSE POSITIONS, SERVO MOTOR, BYPASS / VENTING SYSTEM, FLANGE ADAPTER, POSITION TRANSMITTER, CRANK LEVER FOR MOTOR OPERATION, HAND QUADRANT FOR MANUAL OPERATION. |
SPECIAL REQUIREMENTS | SINGLE / MULTI DRIVE (DRIVE SCREW), TOP / CENTRE DRIVE (RACK & PINION), CHAIN & SPROCKET DRIVES, LEAP SEAL TYPE, HUMP SEAL TYPE, SEAL ON FRAME, SEAL ON BLADE, BULB SEAL TYPE, INSULATION UPON REQUEST |
STANDARD | REFERENCE |
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DESIGN | ASME SECTION VIII / ASME B16.34 / MANUFACTURING STANDARD |
FACE TO FACE | MANUFACTURING STANDARD / AS PER CUST. REQUIREMENT |
END CONNECTION | MANUFACTURING STANDARD / AS PER CUST. REQUIREMENT |
TESTING | MANUFACTURING STANDARD |
PT RATING | ASME B16.34 |
MATERIAL OF CONSTRUCTION | |
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BODY / BONNET / FRAME | CARBON STEEL, FABRICATED CARBON STEEL, STANLESS STEEL, DUPLEX / SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS, OTHER SPECIAL MATERIALS UPON REQUEST |
BLADE | CARBON STEEL, FABRICATED CARBON STEEL, STANLESS STEEL, DUPLEX / SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS, OTHER SPECIAL MATERIALS UPON REQUEST |
SHAFT | STANLESS STEEL, DUPLEX / SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS, OTHER SPECIAL MATERIALS UPON REQUEST |
MAIN SEAL | SS / INCONEL / CERAMIC |
BEARINGS | MAINTENANCE FREE SLIDE BEARINGS, SELF LUBRICATING BEARINGS |
FASTENERS | CARBON STEEL, HIGH TENSILE STEEL, STAINLESS STEEL, OTHER SPECIAL MATERIALS |