Description
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The ORION® Series 9100 bronze control valve is available with a Stainless Steel bonnet extension for cold service to –325° F
(–198° C), see ASME/ANSI B16.24. This option uses the standard bronze bonnet with a removable extension made of 316SST:
This option is suitable for cold, non-corrosive liquids and vapors, whenever external icing is possible or when the packing must be insulated from the cold fluid passing through the valve body.
The stainless steel extension is a superior insulator, compared to conventional bronze extensions, due to its greater strength and
resistance to heat transfer.