Cast Steel HF Acid Gate, Globe and Check Valves
		Powell Cast Steel HF Acid Valves are engineered and developed to give positive shut-off and minimum maintenance. A complete line of superior Powell gate, globe and check valves are available for handling Anhydrous Hydrofluoric Acid or mixtures of Hydrofluoric Acid and Hydrocarbons. Licensors of Hydrofluoric Alkylation Units have approved the use of Powell Valves in their processes. List of installations on request. Steel grease injector fittings are especially designed for use in HF Alkylation Units and Anhydrous HF Acid, and are simple to operate using standard equipment. PTFE seating inserts may be installed in Gate or Globe Valves. Permanent deformation and cold flow are prevented due to limited compression as the seat ring acts as an automatic stop. These valves should not be used at temperatures over 500oF. Flexibility of Ring Joint Type or Contained Controlled Compression Spiral Wound Gasket Designs.
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