WB400_450_500

 


WB 400/450/500
Welded Bellows Component

Features and Benefits:
• Static "O" ring - no shaft fretting
• Self cleaning plates
• Single piece construction
• No springs to clog
• Face lubrication enhanced by even face loading
• Balanced design - 300 PSI without modification
• Fits into narrow cross section pumps
• Bellows have optimum 45° angle on I.D. to disperse
stress in metal


Standard Materials of Construction:

• Faces:
• Carbon Graphite (Resin Impregnated), Antimony-
Impregnated Carbon, Silicon Carbide, Tungsten
Carbide
• Elastomers:
• Buna, Viton®, Aflas®, Neoprene, EPDM, Teflon
Encapsulated Viton, Kalrez®
• Metallurgy:
WB 400:
Retainer: 316 SS; Core: Hastelloy C; Hub: 316SS
WB 450:
Retainer: 316 SS; Core: AM350; Hub: 316SS
WB 500:
Retainer: Hastelloy C; Core: Hastelloy C; Hub: Hastelloy C


Operating Limits:

• Pressure: Up to 300 PSI / 20 Bar
• Temperature: From -100° to 400° Fahrenheit* / -73°
to 280° Celsius*

 
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