Serie BOACHEM

Bellows-type Globe Valve
 

Nominal diameter: DN 15 – DN 200
Nominal pressure: PN 10/40
 

Main applications:
▪ Food and beverages industry
▪ Petrochemical industry
▪ Process engineering
▪ Sugar industry

Features:
▪ Straight-way pattern
▪ Throttling plug up to DN 100
▪ On/off disc for DN 125 and above
▪ Discharge disc for:
        PN 16 DN 200
        PN 25 DN 150
        PN 40 DN 125
▪ Non-rotating stem with external thread
▪ Non-rising handwheel
▪ Position indicator
▪ Stem sealed by double-walled bellows and back-up gland packing
▪ The valves satisfy the safety requirements of Annex I of the European Pressure Equipment Directive 97/23/EC (PED) for fluids in Groups 1 and 2.
▪ The valves do not have a potential internal source of ignition and can be used in potentially explosive atmospheres, Group II, category 2 (zones 1+21) and category 3 (zones 2+22) to ATEX 94/9/EC.

 

Materials    
• Casing: G X 5 CrNiMo 19-11-2 (1.4408)  
• Valve disc: X5 CrNiMo 18-10 (1.4401)  
• Bellows: X5 CrNiMo 18-10 (1.4401)  
     
Variants    
▪ Throttling plug from DN 125
▪ Pilot plug
▪ Leakage detection hole
▪ Stellited seat/disc interface
▪ Valve disc with PTFE gasket (up to 200 ℃)
▪ Applications down to -60 ℃
▪ Locking device
▪ Position switch(es)
▪ Serrated gasket (PTFE-coated)
▪ Oil and grease-free
▪ PTFE packing
▪ Heating jacket made of 1.4541/1.4301 or 1.4571/1.4404
▪ Other flange designs

 

 

serie boachem, Faltenbalgventil

Downloads:

Technical Data Sheet:

Serie BOACHEM

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