QBY Diaphragm Pump – High Temperature Fluid Handling Up to 150°C
Handling the Heat Standard QBY pumps handle temperatures up to 120°C. With special materials, they can go to 150°C. This makes them suitable for hot liquids that would damage other pump types. Tempera…
Standard QBY pumps handle temperatures up to 120°C. With special materials, they can go to 150°C. This makes them suitable for hot liquids that would damage other pump types.
Temperature Limits by Material
Component
Standard
High-Temp Option
Pump Body (PP)
80°C
—
Pump Body (PVDF)
120°C
150°C
Diaphragm (PTFE)
120°C
150°C
Diaphragm (FKM)
120°C
150°C
Ball Valves (PTFE)
120°C
150°C
Hot Liquid Applications
Hot chemical baths
Process water up to 95°C
Molten wax and paraffin
Hot adhesive transfer
Sterilization circuits
Installation Note
Allow the pump to cool gradually after hot service. Rapid cooling can warp plastic components.
Applications Summary:
hot chemical transfer, process water, molten wax, hot adhesive, sterilization, high temperature fluid handling
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