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
Maximum allowable 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
Maximum allowable fluid temperature: 450 °C
Minimum allowable fluid temperature: -10 °C

Sectional Drawings

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