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BOA-H/HE/HV/HEV Globe valve

Globe valveBOA-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.
See all documents and downloads

Technical Data

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

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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.

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 materialP250GH,
    GP240GH+N
  • 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

Documents

Title
Format
Size
Last change
2-page product description BOA-H/HE (7161.022_EN)PDF0.873/14/2022
Title
Format
Size
Last change
Declaration of Conformity (0570.8533_EN)PDF0.188/23/2022
Declaration of Conformity UKCA (0570.85337_EN)PDF1.489/17/2022
Title
Format
Size
Last change
VDI 3805 heating valves (page 2) (1070.9210_XX)ZIP5.5810/27/2022
Title
Format
Size
Last change
Betriebsanleitung (0570.82_EN)PDF15.465/24/2023
Title
Format
Size
Last change
BOA-H/HE/HV/HEV (7161.1_EN)PDF2.6112/10/2022
Title
Format
Size
Last change
BOA-H/HE/HV/HEV (7150.524_EN)RTF0.0510/18/2021