SPECIFICATIONS | |
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VALVE SIZES | 4" TO 250" |
CLASS RATINGS | CLASS 125 TO 600, PN CLASSES ALSO AVAILABLE |
DESIGN TYPE | MULTI DOOR, SWING TYPE, NRV DESIGN |
END CONNECTIONS | FLANGED (RF, FF), BWE & GROOVED ENDS |
ORIENTATION | HORIZONTAL (DEFAULT) , VERTICAL (OPTIONAL - CONSULT FACTORY) |
SPECIAL REQUIREMENTS | TIGHT SHUT OFF (ZERO LEAKAGE), BYPASS ARRANGEMENT, EXTERNAL LEVER AND COUNTER WEIGHT, EXTERNAL HYDRAULIC DAMPER AND COUNTER WEIGHT, INTERNAL & EXTERNAL FBE COATING, INTERNAL SPECIAL LINING OR COATING FOR CRITICAL SERVICE. |
STANDARD | REFERENCE |
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DESIGN | IS 5312 PART 2, ASME B16.34, ASME SECTION VIII, MANUFACTURER'S STANDARD |
FACE TO FACE | IS 5312 PART-2, BS EN 558, MANUFACTURER'S STANDARD |
END CONNECTION | ASME B16.1, ASME B16.5, ASME B16.47 SER - A / B, ASME B16.25, EN 1092 1 & 2, ISO 7005, AWWA C606, AWWA C207 & IS 1538 |
TESTING | API 598 , BS EN 12266 - 1 & 2, ISO 5208, IS 5312 PART-2 |
NACE COMPLIANCE | NACE MR 0175 / ISO 15156, NACE MR 0103 |
PT RATING | API 598, ASME B16.34 |
MATERIAL OF CONSTRUCTION | |
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INLET & OUTLET BODY | CAST IRON, DUCTILE IRON, CARBON STEEL, LOW TEMPERATURE CARBON STEEL, ALLOY STEEL, STAINLESS STEEL, DUPLEX / SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS UPON REQUEST |
DOOR | CAST IRON, DUCTILE IRON, CARBON STEEL, LOW TEMPERATURE CARBON STEEL, ALLOY STEEL, STAINLESS STEEL, DUPLEX / SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS UPON REQUEST |
SEAT | SOFT OR METAL TO METAL SEAT |
TRIM | STAINLESS STEEL, DUPLEX / SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS UPON REQUEST |
GASKET | PTFE, RPTFE, GRAPHITE, GRAPHOIL, SPIRAL WOUNDED GASKETS, OTHER SPECIAL MATERIALS. |
FASTENERS | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, B16/2H, B7/L7, B7M/L7M WITH HDP OR SPECIAL COATINGS AVAILABLE UPON REQUEST. |