SPECIFICATIONS | |
---|---|
DAMPER SIZES | 100MM TO 10000 MM |
CLASS RATINGS | 0.1 KPA TO 10 KPA, HIGH PRESSURE AVAILABLE UPON REQUEST |
TEMPERATURE RANGE | UP TO 800 DEG. C |
END CONNECTIONS | WAFER, DOUBLE FLANGED / BUTT WELD (OPTIONAL) |
PORT TYPE | FULL / REDUCED PORT (OPTIONAL) |
TYPE OF DESIGN | BUTTERFLY OR LOUVER DAMPER TYPE |
OPERATOR | MANUAL, ELECTRIC, PNEUMATIC OR HYDRAULIC ACTUATORS |
ACCESSORIES | DISMANTLING JOINT, HYDRAULIC POWER PACK, UPSTREAM CONNECTION PIPE, ELECTRICAL CABINET, ORIGINAL SPARE PARTS, HYDRAULIC & PNEUMATIC ACCESSORIES / CONTROL SYSTEM, PROXIMITY TYPE LIMIT SWITCHES FOR OPEN AND CLOSE POSITIONS, SERVO MOTOR, BYPASS / VENTING SYSTEM, FLANGE ADAPTER, POSITION TRANSMITTER |
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 |
---|---|
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 | |
---|---|
BODY / BONNET / FRAME | STANLESS STEEL, DUPLEX / SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS, OTHER SPECIAL MATERIALS UPON REQUEST |
BLADE | STANLESS STEEL, DUPLEX / SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS, OTHER SPECIAL MATERIALS UPON REQUEST |
MAIN SEAL | RUBBER (SPECIAL RUBBER FOR ACID APPLICATION), SS / INCONEL / CERAMIC |
BEARINGS | MAINTENANCE FREE SLIDE BEARINGS, SELF LUBRICATING BEARINGS |
FASTENERS | CARBON STEEL, HIGH TENSILE STEEL, STAINLESS STEEL, OTHER SPECIAL MATERIALS |