GateValve

PRESSURE SEAL GATE VALVES

STANDARD

REFERENCE

DESIGN ASME B16.34
FACE TO FACE ASME B16.10
END CONNECTION ASME B16.5, ASME B16.25, ASME B16.47 SER A&B
FIRE TEST API 6FA, BS 6755 PART-2
TESTING API 598 / EN 12266 PART-1, BS 6755 PART-1
NACE COMPLIANCE NACE MR 0175 / 0103, ISO 15156
PT RATING ASME B16.34
SPECIFICATIONS
VALVE SIZES 2" TO 48"
CLASS RATINGS CLASS 600 TO 2500
END CONNECTIONS FLANGED RF, RTJ, BWE
TYPE OF WEDGE SOLID, FLEXIBLE, SPLIT, PARALLEL SLIDE WEDGE
OPERATION HANDWHEEL, GEARBOX, ELECTRICAL ACTUATORS
ACTUATOR ACCESSORIES LIMIT SWITCH, POSITION INDICATOR
SPECIAL REQUIREMENTS INTERNAL LININGS, CAVITY RELIEF, DRAIN, LOCKING ARRANGEMENT, CLADDING , FUGITIVE EMISSION TESTING, BYPASS ARRANGEMENT, INTERNAL & EXTERNAL PROTECTIVE COATING
TYPE OF BONNET DESIGN BOLTED BONNET, PERSSURE SEAL BONNET

Note:

  • MANUFACTURING SIZE RANGES WILL BE BASED ON PRESSURE CLASSES,SERVICE MEDIUM & APPLICATION
  • LARGER SIZED VALVES WILL BE MANUFACTURED UPON REQUEST.

MATERIAL OF CONSTRUCTION
BODY/ BONNET/ YOKE CARBON STEEL, STAINLESS STEEL, DUPLEX STAINLESS STEEL, LOW CARBON STEEL, SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS, EXOTIC MATERIALS etc.,
TRIM MATERIALS STAINLESS STEEL, DUPLEX STAINLESS STEEL, SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS,EXOTIC MATERIALS etc.,
PACKINGS AND SEALS DIE MOULDED GRAPHITE PACKING WITH BRAIDED END RINGS, GRAPHOIL
GASKET MATERIALS GRAPHITE, SPIRAL WOUNDED, OCTAGONAL RING TYPE (RTJ) METAL GASKET IN SOFT IRON
STUDS & NUTS ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H etc
HANDWHEEL STEEL, DUCTILE IRON, MALLEABLE IRON, CARBON STEEL,

Note:

  • ACTUAL MATERIALS OF CONSTRUCTION WILL DEPEND UPON THE VALVE SIZE, PRESSURE CLASS, END CONNECTION AND SERVICE CONDITIONS
  • OTHER MATERIALS ARE ALSO AVAILABLE BASED UPON THE REQUEST.