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  • Bellows Sealed 11.3
Bellows Sealed Globe Valves
with fully flushed bellows


Materials Of Construction
• Carbon Steel 1.0619 / WCB
• Stainless Steel 1.4408 / CF8M
• Low temperature Carbon Steel 1.6220 / LCB / LCC
• Special materials available on request
 
Size Range
•DN 15-400 / NPS 1/2”-16”
 
Pressure Ratings
•PN 16-400 / Class 150-2500
 
Body Configurations
•Straight type, y-type or corner-typevalve switches
from one side to the other.
 
Compliance
• Permissible working pressure acc.
EN 1092 part 1 and ASME B16.34-2009
• Face to face dimension acc. EN 558-1,
EN 12982
 
End Connections
•Flanges, butt weld ends or socket weld ends.
• 2-part rising stem with outside roll-formed thread; stem
coupling with bellows anti-torque device and positionindicator
• Full size safety gland packing made of pure graphite; can
also be supplied in PTFE on request
• Metal back seat with stroke limiter in open position and
bellows anti-vibration device
• Multiple wall, fully flushed stainless steel bellows, secured
against torsion, designed for 10,000 cycles; fully welded
• Stainless steel camprofiled bonnet gasket coated with pure
graphite, mounted in tongue and grooved bonnet flanges
• Conically shaped plug made of hardened chromium steel
1.4021 / AISI 420 or armoured with stellite 6; body seat
hardened with stainless steel 1.4370 / AISI 307 or stellite 21