| SPECIFICATIONS | |
|---|---|
| DAMPER SIZES | 100MM TO 7000 MM |
| CLASS RATINGS | 10MM TO 3000MM WC |
| END CONNECTIONS | DOUBLE FLANGED (FF, RF) / BUTT WELD (OPTIONAL) |
| PORT TYPE | FULL / REDUCED PORT (OPTIONAL) |
| TYPE OF DESIGN | CENTRIC / OFFSET |
| TYPE OF BLADE DESIGN | TWO BLADE, FOUR BLADE OR MULTI BLADE LOUVER DAMPER |
| 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 | CAST CARBON STEEL, FABRICATED CARBON STEEL, STANLESS STEEL, DUPLEX / SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS, OTHER SPECIAL MATERIALS UPON REQUEST |
| BLADE | CAST 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 |
