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  • Noties
  • The sizes of serial valve connecting Flange and butt-welding terminal can be designed according to customer's requirement
  • Technical Specification
  • - Design Standard : API 608
    - Face to Face : ASME B 16.10
    - Flanged Size : ASME B 16.5
    - Test & Inspection : API598
  • Ball :
    The Material of this part about the anti-sulphur type valve is ASTM(A182-304+Ni.P)

    Stem :
    The material of this part about the anti-sulphur type valve is ASTM(A276-321) Major parts of the valve series and materials of sealing surface differ according to actual working condition and customer's special requirement.
  • No Accessory Name   Material  
    Carbon Steel Series Stainless Steel Series Cryogenic Steel Series
    1 Body A216-WCB A351-CF8, CF8M, CF3, CF3M A352-LCB, LCC
    2 Bonnet A216-WCB A351-CF8, CF8M, CF3, CF3M A352-LCB, LCC
    3 Ball A105+HCr/ENP A351-CF8, CF8M, CF3, CF3M A352-LCB, LCC+ENP
    4 Seat PTFE, RPTFE, Sintering carbon fibre, Metal+Rubber groupware
    5 Stem A182-F6a A182-F304, 316 A182-F6a
    6 Nut A194-2H A194-8M A194-4
    7 Stud INCONEL 750
    8 Gasket A182-F6a Flexible Graphite + Stainless Steel A182-F6a
    9 Packing Gasket Flexible Graphite, PTFE
    10 Gland A216-WCB A351-CF8, CF8M A351-CF8
    11 Screw Nail A193-B7 A193-B8, B8M A320-L7
    12 Indicator GB/T700 Q235A+Zn(Cr)
    13 Ring A216-WCB
    14 Lever 14 Lever GB/T 1222 65Mn