CAST STEEL GLOBE VALVE PRESSURE SEAL BONNET

CAST STEEL GLOBE VALVE PRESSURE SEAL BONNET

Features

  • OS&Y type, Bolted bonnet. Plug type disc.
  • Design Std.BS 1873 /ANSI B16.34.
  • Face to Face Dimension as per B16.10.
  • Testing as per API 598/ EN ISO12266-1.
  • Flange Drilling as per ANSI B16.5 RF Serrated / Butt-weld ends as per B16.25
  • Valves with back seat arrangement.

    • On Request

  • Parabolic plug for linear characteristics.
  • Guided & Soft seat plug.
  • Locking arrangement.
  • Gear/Electrical Actuator.
  • NACE as per MR-01-75/MR 0103.
  • Stellited Hard face.
  • For low temp & Cryogenic Service as per BS 6364.
  • Jacketed valves.
  • H2 Service ( Helium Leak Test ).

    • Product Range

    SIZE
    in (mm)    		 CLASS 900  CLASS 1500 CLASS 2500
    (20 PN) (50 PN)  (100 PN)
    FE-RF BW* RTJ FE-RF BW* RTJ FE-RF BW* RTJ
     2"    (50 ) Y Y Y Y Y Y -- Y Y
     2.1/2" (65 ) Y Y Y Y Y Y -- Y Y
      3"   (80 ) Y Y Y Y Y Y -- Y Y
     4"   (100 ) Y Y Y Y Y Y -- Y Y
     5"   (125 ) Y Y Y Y Y -- -- -- --
     6"   (150 ) Y Y Y Y Y Y -- Y Y
     8"   (200 ) Y Y Y Y Y Y -- Y Y
     10" (250 ) Y Y Y Y Y Y -- Y Y
     12" (300 ) Y Y Y Y Y Y -- ʘ Y
     Note : - *- BW to Suit Pipe Schedule Specified by Customer's
     
     Note : -
     1) ‘Y’ – Available
     2)  – Not available
     3) FE-RF- Flanged End Rise Face, BWE – Butt weld End (SCH 40/80/160&XXS ), RTJ- Ring Joint, ʘ On request development
     

    Materials of Construction

    Sr.No  Part Name  Material Option
    01 Body ASTM A216 WCB/A217 WC6,WC9,C5,C12/A351 CF8,CF8M,CF3,CF3M/A352 LCB/A890 DUPLEX
    02 Bonnet ASTM A216 WCB/A217 WC6,WC9,C5,C12/A351 CF8,CF8M,CF3,CF3M/A352 LCB/A890 DUPLEX
    03 Plug ASTM A216 WCB/A217 WC6,WC9,C5,C12/A351 CF8,CF8M,CF3,CF3M/A352 LCB/A890 DUPLEX
    04 Seat Rings ASTM A216 WCB/A217 WC6,WC9,C5,C12/A351 CF8,CF8M,CF3,CF3M/A352 LCB/A890 DUPLEX
    05 Stem ASTM A276 SS410/SS 304/SS 304L/SS 316/SS 316L/DULPEX
    06 Gland ASTM A276 SS410/SS 304/SS 304L/SS 316/SS 316L/DULPEX
    07 Gland Flange ASTM A216 WCB/A217 WC6,WC9,C5,C12/A351 CF8,CF8M,CF3,CF3M/A352 LCB/A890 DUPLEX
    08 Yoke Bush ASTM A439 D2/ASTM A473 416 /S.G.IRON
    09 Gland Packing GRAFOIL/PTFE
    10 Bonnet Gasket SPIRAL WOUND SS304/304L/316/316L/321+GRAFOIL/PTFE
    11 Eye Bolt/Nut ASTM A193 B7 A194 2H
    12 Body Stud ASTM A193 B7/B7M/B8/B8M /B16/ASTM A320/L7
    13 Body Nut ASTM A194 2H/2HM/ 8/ 8M /ASTM A320/ 7
    14 Hand Wheel S.G.IRON/MALLEABLE IRON/CARBON STEEL