surgereliefvalve

SURGE RELIEF VALVE

STANDARD

REFERENCE

DESIGN ASME B16.34
FACE TO FACE MANUFACTURER STANDARD
END CONNECTION ASME B16.5 / EN 1092 / ISO 7005
TESTING API 527
NACE COMPLIANCE NACE MR 0175 / 0103, ISO 15156
SPECIFICATIONS
VALVE SIZES 2" TO 24"
CLASS RATINGS CLASS 150 to 600
END CONNECTIONS FLANGED-RF
VALVE ORIENTATION VERTICAL, HORIZONTAL, INCLINED

Note:

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

MATERIAL OF CONSTRUCTION
MAIN VALVE BODY a) STEEL : ASTM A352 Gr.LCC
2.MAIN VALVE CYLINDER a) 2" to 4" : STAINLESS STEEL ON 150-600 ANSI
b) 6" to 24" : STEEL,NICKEL COATED ON 150-600 ANSI
MAIN VALVE PISTON a) 2" to 24" : STAINLESS STEEL STANDARD
SEAT RING: a) 2" to 6" : STAINLESS STEEL
b) 8" to 24" : STEEL, NICKEL COATED STANDARD 150-600 ANSI
SEAT RING: a) 2" to 6" : STAINLESS STEEL
b) 8" to 24" : STEEL, NICKEL COATED STANDARD 150-600 ANSI
O-RING: a) STANDARD: VITON DYNAMIC, BUNA-N STATIC
b) OPTIONAL : NEOPRENE, EPR, ALL VITON, GFLT, ALL BUNA-N, AP (AGGRESSIVE PRODUCTS) OPTIONS
OTHER INTERNAL PARTS a) RECERVOIR - CARBON STEEL
b) CYLINDER HEAD : ASTM A516 Gr.70
c) ELBOW, CAP, REDUCERS : ASTM A350 Gr.LF2
d) STUDS & NUTS : ASTM A193 Gr.B7 / A194 Gr.2H

Note:

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