Bellows Seal Globe Valves: BS 1873

Bellows Seal Globe Valves: BS 1873
Model No.: GLV BS BS1873 Hits: 25
Bellows Seal Globe Valves: BS 1873, Bolted Bonnet, Double seal, Flanged Ends, Rising stem, ANSI Class 150 - 300, 1/2 - 14 Inch, or as customer required.
  • Drawing Bellows Seal Globe Valves BS 1873

    Valve Type: Bellows Seal Globe Valve

    Valve Size: 1/2” - 14”
    Pressure Rating: Class 150 - 300
     
    Standards:
    Design & Manufacture BS 1873
    Face to Face ASTM B16.10
    End Flanges Dimension ASME B16.5
    Inspection & Test API 598
     
    Structure Feature:
    Double seal, more reliable performance
    Stem lift position indication, more intuitive
    Small flow resistance, low pressure drop
     
    Standard Material Specifications
    Parts Name Carbon Steel to ASTM Alloy Steel to ASTM Stainless Steel to ASTM
      Body A216 WCB A352 LCB A217 WC1 A217 WC6 A217 WC9 A217 C5 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
      Disc A182 F6a A182 F6a A182 F6a A182 F6a A182 F6a A182 F6a A182 F304 A182 F316 A182 F304L A182 F316L
      Disc Cover A182 F6a A182 F6a A182 F6a A182 F6a A182 F6a A182 F6a A182 F304 A182 F316 A182 F304L A182 F316L
      Stem A182 F6a A182 F6a A182 F6a A182 F6a A182 F6a A182 F6a A182 F304 A182 F316 A182 F304L A182 F316L
      Bellows Seal A182 F304 A182 F304 A182 F304 A182 F304 A182 F304 A182 F304 A182 F304 A182 F316 A182 F304L A182 F316L
    7. Bonnet A216 WCB A352 LCB A217 WC1 A217 WC6 A217 WC9 A217 C5 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
    8. Bolt A193 B7 A320 L7 A193 B7 A193 B16 A193 B16 A193 B16 A 193 B8 A 193 B8M A 193 B8 A 193 B8M
    9. Nut A194 2H A194 4 A194 2H A194 4 A194 4 A194 4 A194 8 A194 8M A194 8 A194 8M
    11. Gland A182 F6a A182 F6a A182 F6a A182 F6a A182 F6a A182 F6a A182 F304 A182 F316 A182 F304L A182 F316L
    12. Gland Flange A216 WCB A352 LCB A217 WC1 A217 WC6 A217 WC9 A217 C5 A351 CF8 A351 CF8M A351 CF3 A351 CF3M
      Gasket Flexible Graphite+ SS or PTFE
    10. Packing Flexible Graphite or PTFE
    13. Stem Nut Copper alloy or A439 D2
    14. Hand Wheel Ductile Iron or Carbon Steel
     
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