SPECIFICATIONS | |
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VALVE SIZES | 2" TO 250" |
CLASS RATINGS | CLASS 150 TO 2500, API 6A PRESSURE CLASSES |
END CONNECTIONS | FLANGED (RF, RTJ), BWE, THREADED ENDS, HUB ENDS |
TYPE OF DESIGN | PRESSURE BALANCED, INVERTED TYPE, NON-LUBRICATED TYPE |
TYPE OF PATTERN | SHORT PATTERN, REGULAR PATTERN & VENTURI PATTERN |
OPERATION | BY DRIVER, ROV - RECEPTACLE TOOL, HYDRAULIC ACTUATOR WITH OR WITHOUT RECEPTACLE TOOL / HANDWHEEL OVERRIDE. |
ACTUATOR ACCESSORIES | HYDRAULIC ACCESSORIES & CONTROL SYSTEM, ROV ACCESSORIES |
SPECIAL REQUIREMENTS | CAST OR FORGED BODY CONSTRUCTION, METAL SEATED, DOUBLE BLOCK AND BLEED (DBB) DESIGN, DOUBLE ISOLATION (DIB) DESIGN, EMERGENCY SHUTDOWN, BLOW OUT PROOF STEM, ANTISTATIC DEVICE, FIRE SAFE DESIGN, ENP/ TCC & OVERLAY ON BODY, PLUG & SEAT, CAVITY RELIEF, DUAL STEM SEAL. |
TYPE OF BONNET | BOLTED BONNET |
STANDARD | REFERENCE |
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DESIGN | API 6A, API 6DSS / ISO 14723, API 17D / ISO 13628-4, API 17A / ISO 13628-1, API 17H / ISO 13628-8, ISO 10423, NORSOK U-001, NORSOK L-001, NORSOK M-001 |
FACE TO FACE | ASME B16.10, API 6D, API 6A, MANUFACTURING STANDARD |
END CONNECTION | ASME B16.25, ASME B1.20.1, ASME B16.5, ASME B16.47 SER - A / B, API 6A |
TESTING | API 598, API 6D, API 6A (AT PSL LEVEL), API 6DSS, ISO 10423, GAS TESTING ACC. TO API 6D / API 6A PSL 3G, PERFORMANCE VERIFICATION TEST ACC. TO API 6A PART-2, HYPERBARIC TEST, SEISMIC TESTING, BENDING CALCULATION AND TEST. |
NACE COMPLIANCE | NACE MR 0175 / ISO 15156, NACE MR 0103 |
PT RATING | ASME B16.34 |
MATERIAL OF CONSTRUCTION | |
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BODY / TOP COVER | CARBON STEEL, LOW ALLOY STEEL, STAINLESS STEEL, DUPLEX / SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS, OTHER SUITABLE MATERIALS FOR SUBSEA ENVIRONMENT |
TRIM | STAINLESS STEEL, DUPLEX / SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS, OTHER SUITABLE MATERIALS FOR SEASUBSEA SERVICE |
SEAT | SOFT SEAT OR METAL TO METAL SEAT |
PACKINGS AND SEALS | PTFE, RPTFE, SPECIAL MATERIALS FOR SUBSEA APPLICATION |
GASKET | PTFE, RPTFE, GRAPHITE, GRAPHOIL, SPIRAL WOUNDED GASKETS, SOFT IRON METAL RING GASKETS, SPECIAL MATERIALS FOR SUBSEA APPLICATION |
FASTENERS | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, B16/2H |