| SPECIFICATIONS | |
|---|---|
| DAMPER SIZES | 100MM TO 20M | 
| CLASS RATINGS | 10MM TO 3000MM WC | 
| END CONNECTIONS | DOUBLE FLANGED (FF, RF) / BUTT WELD | 
| PORT TYPE | FULL / REDUCED PORT | 
| TYPE OF DESIGN | CENTRIC / OFFSET | 
| OPERATOR | MANUAL, PNEUMATIC, HYDRAULIC, ELECTRICAL, ELECTRO-PNEUMATIC, ELECTRO-HYDRAULIC, ELECTRO-MECHANICAL ACTUATORS | 
| ACCESSORIES | DISMANTLING JOINT, HYDRAULIC POWER PACK, BYPASS SYSTEM, UPSTREAM CONNECTION PIPE, BYPASS SYSTEM, 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 | 
| SPECIAL REQUIREMENTS | SINGLE / DOUBLE DRIVE (DRIVE SCREW) | 
| 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 / FRAME | CAST IRON, DUCTILE IRON, CAST CARBON STEEL, FABRICATED CARBON STEEL, STANLESS STEEL, DUPLEX / SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS, OTHER SPECIAL MATERIALS UPON REQUEST | 
| SHUTTER / BLADE / DISC & SHAFT | CAST IRON, DUCTILE IRON, CAST CARBON STEEL, FABRICATED CARBON STEEL, 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 |