Checkvalve

SINGLE PLATE WAFER CHECK VALVES

STANDARD

REFERENCE

DESIGN API 594 , API 6D
FACE TO FACE API 594, API 6D
END CONNECTION ASME B16.5, ASME B16.47 SER A&B,ISO 7005, EN 1092
TESTING API 598 / EN 12266 / BS 6755 PART-1
NACE COMPLIANCE NACE MR 0175 / 0103, ISO 15156
PT RATING ASME B16.34

SPECIFICATIONS
VALVE SIZES 2" TO 24"
CLASS RATINGS CLASS 150 TO 600, PN CLASSES ALSO AVAILABLE
END CONNECTIONS WAFER TYPE
TYPE OF PATTERN SHORT, LONG PATTERN

Note:

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

MATERIAL OF CONSTRUCTION
BODY / TOP COVER /HINGE / BRACKET CARBON STEEL, DUCTILE IRON, CAST IRON, STAINLESS STEEL, ALUMINIUM-BRONZE , DUPLEX STAINLESS STEEL, LOW CARBON STEEL, SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS, EXOTIC MATERIALS
TRIM STAINLESS STEEL, DUPLEX STAINLESS STEEL, ALUMINIUM BRONZE BRASS, SUPER DUPLEX STAINLESS, HIGH NICKEL ALLOYS
SEAT PTFE, RPTFE,GRAPHITE, GRAPHOIL, VITON, NBR, EPDM etc.
STUDS & NUTS ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, L7/4, B16/2H
SPRINGS SPRING STEEL, STAINLESS STEEL, EXOTIC MATERIALS

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.