| SPECIFICATIONS | |
|---|---|
| VALVE SIZES | 2" TO 250" |
| CLASS RATINGS | CLASS 125 TO 300, PN CLASSES ALSO AVAILABLE |
| END CONNECTIONS | FLANGED ENDS |
| PORT TYPE | FULL |
| TYPE OF DESIGN | OS&Y, ISRS, ISNRS, UNI-DIRECTIONAL SEAT, BI-DIRECTIONAL SEAT |
| OPERATION | MANUAL, PNEUMATIC, HYDRAULIC, ELECTRICAL, ELECTRO-PNEUMATIC & ELECTRO-HYDRAULIC ACTUATORS |
| ACTUATOR ACCESSORIES | SOLENOID VALVE, PROXIMITY TYPE LIMIT SWITCH, AIR FILTER REGULATOR, VOLUME BOOSTER, QEV, JUNCTION BOX, ACCUMULATOR FOR EMERGENCY SHUTOFF, PNEUMATIC POSITIONER |
| SPECIAL REQUIREMENTS | SOFT / METAL TO METAL SEATING, FUGITIVE EMISSION TESTING, FIRE SAFE DESIGN, LOCKING ARRANGEMENT, OBTURATOR POSITION INDIACATOR, INTERNAL & EXTERNAL SPECIAL COATING FOR CRITICAL APPLICATION, SPECIAL PAINTING FOR CRITICAL SERVICE, EXTENDED BONNET / SPINDLE, PRESSURE RELIEF, SPECIAL LINING, BYPASS ARRANGEMENT, DRAIN ARRANGEMENT, THERMAL INSULATION, LIVE LOADING ARRANGEMENT FOR VOC SERVICE, CRYOGENIC SERVICE. |
| TYPE OF BONNET | BOLTED BONNET, LONG NECK / EXTENDED BONNET, BONNETLESS / FABRICATED BONNET DESIGN, TANDEM SPINDLE |
| STANDARD | REFERENCE |
|---|---|
| DESIGN | MSS-SP-81, MSS-SP-135, MSS-SP-146, MSS-SP-148, MSS-SP-152, MSS-SP-154, AWWA M72 / AWWA C520, ASME B16.34 |
| FACE TO FACE | ASME B16.10, MSS-SP-81, MSS-SP-135, MFG. STANDARD |
| END CONNECTION | MFG. STANDARD, AS PER CUSTOMER REQUIREMENT |
| TESTING | API 598 , MSS-SP-81, MSS-SP-135, MSS-SP-151, BS EN 12266 - 1 & 2, BS 6755 PART-1, ISO 5208, ISO-15848 -1 & 2, API 607, API 6FA, API 624 |
| NACE COMPLIANCE | NACE MR 0175 / ISO 15156, NACE MR 0103 |
| PT RATING | API 598, ASME B16.34 |
| MATERIAL OF CONSTRUCTION | |
|---|---|
| BODY / BONNET / YOKE | CAST IRON, DUCTILE IRON, COPPER ALLOYS, CAST CARBON STEEL, FABRICATED CARBON STEEL, LOW TEMPERATURE CARBON STEEL, ALLOY STEEL, STAINLESS STEEL, DUPLEX / SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS. |
| TRIM | CAST IRON, DUCTILE IRON, COPPER ALLOYS, CAST CARBON STEEL, FABRICATED CARBON STEEL, LOW TEMPERATURE CARBON STEEL, ALLOY STEEL, STAINLESS STEEL, DUPLEX / SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS. |
| SEAT | PTFE, RPTFE, FILLED PTFE, EPDM, NBR, HNBR, VITON-GLT / FKM, NEOPRENE, VINYLESTER, POLYURETHANE, NITRIL RUBBER, METAL TO METAL SEATING FOR HIGH TEMPERATURE / FIRE SAFE DESIGN. |
| PACKINGS AND SEALS | PTFE, RPTFE, GRAPHITE, GRAPHOIL, LOW FUGITIVE EMISSION PACKING, SPECIAL MATERIALS. |
| GASKET | PTFE, RPTFE, GRAPHITE, GRAPHOIL, SPIRAL WOUNDED GASKETS, SPECIAL MATERIALS. |
| FASTENERS | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, B16/2H, B7/GR.7, B7M/GR.7M |
| HANDWHEEL | CARBON STEEL, DUCTILE IRON, MALLEABLE IRON, STAINLESS STEEL, HIGH IMPACT STEELS |
