Cash Valve Series FR, Back Pressure Valves

FEATURES

• Protect against periodic high pressure, control dependably at adjusted pressures and shut tight.

• Maintain a pre-determined pressure on the inlet regardless of variations in pressure at the outlet.

• Unique full ‘floating ring’ seating arrangement provides smooth, even control in response to pressure changes.

• Globe type body with two side inlets and a bottom outlet, suitable for angle or in-line installation.

• Types FR and FR-6 fitted with a closing cap to discourage unauthorized tampering.

• Optional differential pressure control modification enables a constantly held difference between reference and valve inlet pressures.

• Type FR-6 incorporates a diaphragm ring above the diaphragm for higher back pressure ranges.

• Rugged, simple design enables easy on-line maintenance and repair.