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  • Noties
  • 1. The sizes of serial valve connecting flange ends can be designed according to customer's requirement.
    2. DN>1000(40"), the design standard is accordance with「Specification of the length pipe valve」
  • Technical Specification
  • - Design Standard : API 6D Notes
    - Face to Face : API 6D / ASME B 16.10
    - Flanged Size : ASME B 16.5
                            ASME B 16.47
    - Test & Inspection : API598 / API 6D

  • Ball :
    The Material of this part about the anti-sulphur type valve is ASTM(A276-321)

    Stem :
    The material of this part about the anti-sulphur type valve is ASTM(A182-304, CF8+Ni,P)
    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
    ASTM
    1 Connector A182-F304L
    2 Gland A276-410
    3 Packin PTFE
    4 Stem A276-316
    5 Body A182-F304L
    6 Gasket Graphite
    7 Sleeve A276-410
    8 Trunnion A276-316
    9 Trunnion Cover A351-CF8M
    10 Bolt A193-B7
    11 Yoke A216-WCB
    12 Bolt A193-B7
    13 Gland Flange A351-CF8M
    14 Pin A581-303
    15 Ball A182-F316
    16 O-Ring Viton
    17 Seat PTFE
    18 Spring Inconel X-750
    19 Connector A182-F304L
    20 Bolt A193-B7
    21 Nut A194-7