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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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Main Applications

  • Process engineering
  • Chemical industry
  • Petrochemical industry
  • Sugar industry

Technical Data

Nominal pressure
PN 25, PN 40
Max. nominal size
DN 350
Max. allowed fluid temperature
450 °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

Function
Shut off/control flow
Connection type
Flange,
Butt weld ends,
Socket weld ends
Design concept Drive
With electric actuator,
With handwheel,
With pneumatic actuator
Casing material
P250GH,
GP240GH+N
Nominal pressure
PN 25,
PN 40
Max. nominal size
DN 350
Min. nominal size
DN 10
Max. allowed fluid temperature
450 °C
Min. allowed fluid temperature
-10 °C

Sectional Drawings

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