Chokevalve

CHOKE VALVES

STANDARD

REFERENCE

DESIGN API 6A
FACE TO FACE API 6A
END CONNECTION API 6A, ASME B16.5
TESTING API 6A
NACE COMPLIANCE NACE MR 0175 / ISO 15156
PT RATING ASME B16.34
SPECIFICATIONS
VALVE SIZES 1-13/16, 2-1/16, 2-9/16, 3-1/8, 4-1/16, 5-1/8, 7-1/16,
CLASS RATINGS 2000 to 20000 PSI
END CONNECTIONS FLANGED- RF/RTJ
OPERATION HANDWHEEL, STEPPING ACTUATOR, LINEAR PISTON,ELECTRICAL, PNEUMATIC ACTUATOR
TYPE OF BODY PATTERN ANGLE TYPE

Note:

  • MANUFACTURING SIZES RANGES WILL BE BASED ON PRESSURE CLASSES, SERVICE APPLICATION etc.,
  • LARGER SIZE VALVES WILL BE MANUFACTURED UPON REQUEST.

MATERIAL OF CONSTRUCTION
BODY / BONNET AISI 4130 60K ALLOY (CAST / FORGED), AISI 410 60L SS (CAST / FORGED), OTHER EXOTIC MATERIALS, etc.,
TRIM MATERIALS AISI 4130 75K NITRIDED, ASTM A564 GR 630 (17-4) 105K NITRIDED, AISI 410 SS 75K NITRIDED, OTHER EXOTIC MATERIALS, etc.,
PACKING & SEALS GRAPHITE, GRAPHOIL etc.,
GASKET MATERIALS 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.