| 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 | 
| SHAFT | 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 |