| SPECIFICATIONS | |
|---|---|
| VALVE SIZES | 8" TO 250" |
| CLASS RATINGS | CLASS 125 TO 600, PN 6 TO PN 63 |
| END CONNECTIONS | WAFER, LUG, DOUBLE FLANGED (FF, RF) |
| PORT TYPE | FULL |
| TYPE OF DISC | DOUBLE DISC |
| OPERATOR | MANUAL, PNEUMATIC, HYDRAULIC & ELECTRICAL ACTUATORS |
| ACTUATOR ACCESSORIES | SOLENOID VALVE, LIMIT SWITCH, AIR FILTER REGULATOR, QEV, VOLUME BOOSTER |
| SPECIAL REQUIREMENTS | METAL TO METAL SEATING, FIRE SAFE DESIGN, DISC LOCKING ARRANGEMENT, POSITION INDICATOR, SPECIAL COATING INTERNALLY & EXTERNALLY, DOUBLE BLOCK AND BLEED SYSTEM, FAIL SAFE OPERATION VIA COUNTER WEIGHT CLOSURE, COMPANION FLANGES. |
| STANDARD | REFERENCE |
|---|---|
| DESIGN | API 609 CAT - A / B, AWWA C504 / AWWA 516 |
| FACE TO FACE | ASME B16.10, API 609 CAT - A / B, AWWA C504, BS EN 558 |
| END CONNECTION | ASME B16.5, ASME B16.47 SER - A / B, BS EN 1092 1 / 2, ISO 7005, ASME B16.42, ASME B16.24, ASME B16.1, BS 10 TABLE D / E & F, IS 6392 |
| TESTING | API 598, ISO 5208, BS EN 12266 PART 1 & 2, BS 6755 PART 1 & 2 |
| PT RATING | ASME B16.34, API 598 |
| MATERIAL OF CONSTRUCTION | |
|---|---|
| BODY | CAST IRON, DUCTILE IRON, CARBON STEEL, FABRICATED STEEL, LOW CARBON STEEL, STANLESS STEEL, DUPLEX / SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS, OTHER SPECIAL MATERIALS |
| TRIM | CAST IRON, DUCTILE IRON, CARBON STEEL, FABRICATED STEEL, LOW CARBON STEEL, STANLESS STEEL, COPPER ALLOYS, DUPLEX / SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS, OTHER SPECIAL MATERIALS |
| SERVICE SEAL | NBR, EPDM, HNBR, VITON, PTFE, RPTFE, SILICON, POLYURETHANE |
| MAINTENANCE SEAL | INFLATED RUBBER SEAL , METAL SEAL DEPENDING UPON THE APPLICATION |
| BEARING | MAINTENANCE FREE SLIDE BEARINGS, SELF LUBRICATING BEARINGS |
| FASTENERS | CARBON STEEL, HIGH TENSILE STEEL, STAINLESS STEEL, OTHER SPECIAL MATERIALS |
