Butterfly valve

CONCENTRIC DISC BUTTERFLY VALVES

STANDARD

REFERENCE

DESIGN API 609 CAT-A, MSS-SP-67, EN 593 (BS 5155) ISO 5752, BS 6364
FACE TO FACE API 609 CAT-A, ISO 5752 SER-13, MSS-SP-67
END CONNECTION ASME B16.5, ASME B16.25, ANSI B16.42, ANSI B16.24,ASME B16.1, EN 1092, ISO 7005
TESTING API 598 / EN 12266 / BS 6755 PART-1
NACE COMPLIANCE NACE MR 0175 / ISO 15156
PT RATING ASME B16.34
SPECIFICATIONS
VALVE SIZES 2" TO 36"
CLASS RATINGS CLASS 150 TO 300, PN CLASSES ALSO AVAILABLE
END CONNECTIONS WAFER, WAFER LUG FLANGED
OPERATION ELECTRICAL ACTUATORS, PNEUMATIC ACTUATORS
ACTUATORS ACCESSORIES POSITIONER, LIMIT SWITCH, AIR FILTER REGULATOR, MANUAL OVERRIDE, SOLENOID VALVE
SPECIAL REQUIREMENTS EXTENDED SPINDLE, LOCKING ARRANGEMENT, POSITION INDICATOR

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 CARBON STEEL, STANLESS STEEL, DUPLEX STAINLESS STEEL, ALUMINIUM-BRONZE , SUPER DUPLEX STAINLESS STEEL, CAST IRON, DUCTILE IRON, HIGH NICKEL ALLOYS, EXOTIC MATERIALS
TRIM BRONZE, STAINLESS STEEL, DUPLEX STAINLESS STEEL, SUPER DUPLEX STAINLESS, HIGH NICKEL ALLOYS
MOULDED SEAT EPDM, NBR, VITON, SILICONE, PTFE.
PACKING PTFE, RPTFE, GRAPHITE, GRAPHOIL
BEARING PTFE, BRONZE, NYLON.

Note:

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