BOA-H/HE/HV/HEV Globe valve
Globe valve

BOA-H/HE/HV/HEV

Bellows-type globe valve to DIN/EN with flanged ends (BOA-H and BOA-HV), butt weld ends or socket weld ends (BOA-HE and BOA-HEV), with on/off disc or throttling plug, seat/disc interface made of wear and corrosion resistant chrome steel or chrome nickel steel.
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Technical Data

  • Nominal pressurePN 25, PN 40
  • Max. nominal sizeDN 350
  • Max. allowed fluid temperature450 °C

Benefits

  • Reliable sealing. Bonnet gasket fully confined to prevent creep.
  • Improved energy efficiency of the system. Short, easy-to-insulate bonnet minimises heat losses.
  • Additional stem seal for emergency operation and blow-out protection by standard back seat as well as back-up gland packing made of pure graphite.

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Documents

TitleFormatSizeLast change
TitleFormatSizeLast change
icon download-pdfBetriebsanleitung (0570.82_EN)pdf15.365/24/2019
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BOA-H/HE/HV/HEV (7150.524_EN)zip0.025/28/2020

Technical Data

  • FunctionShut off/control flow
  • Connection typeFlange, Butt weld ends, Socket weld ends
  • Design concept DriveWith electric actuator, With handwheel, With pneumatic actuator
  • Casing material0657, 2351
  • Nominal pressurePN 25, PN 40
  • Max. nominal sizeDN 350
  • Min. nominal sizeDN 10
  • Max. allowed fluid temperature450 °C
  • Min. allowed fluid temperature-10 °C

Sectional Drawings

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