Chem Proline Frank Series V86 back pressure regulators from Asahi/America are designed for use in water treatment and chemical process applications using a variety of chemicals, including sodium hydroxide, sodium hypochlorite, caustic soda and low-concentration acids. Units are available in both inline (1/2 to 2 inches) and angled configurations (1/2 to 1 inch) with either butt/IR or socket connections. The mechanical parts are isolated from the system media by an EPDM diaphragm. The regulator is adjustable under working conditions and provides highly accurate and stable control in pressurized lines. 800/343-3618;

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