Bonnet selection – Temperature ranges
Type SUB-CFL / USA-Type 859, 973
The bonnet selection enables to adjust the real temperature of the packing to the requirements. Cooling fin bonnets are mainly used at high temperatures. A faster temperature reduction is possible with the enlarged main surface.
Four designs are available:
- Standard bonnet
- Standard cooling fin bonnet CFL-CF
- Extended cooling fin bonnet CFL-EF
- 14" extended bonnet