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 basınç Hidrolik gövde: PN 25, PN 40
Maks.nom.uz.Yapı serisi nesli: DN 350
ya.ser.ne.maks.iz.ver.mad.sıc.: 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

Bileşen işlevi: Kilitle/düzenle
Bağlantı türü Giriş: Flanş,
Kaynak sonu,
Kaynak manşonu
Model konsepti Tahrik: E tahrikli,
El çarkı ile,
P tahrikli
Malzeme Hidrolik gövde: P250GH,
GP240GH+N
Nominal basınç Hidrolik gövde: PN 25,
PN 40
Maks.nom.uz.Yapı serisi nesli: DN 350
Min.nom.uz.Yapı serisi nesli: DN 10
ya.ser.ne.maks.iz.ver.mad.sıc.: 450 °C
Ya.ser.nes.min.iz.ve.mad.sıc.: -10 °C

Sectional Drawings

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