Upstream pressure sustaining and minimum and maximum level control valve fig. XLC 324/424 PN 16

The valve, controlled by a three-way pilot connected to a stainless steel float, controls the minimum and maximum level of a tank while maintaining the upstream pressure at the minimum set value.

Features

• GJS 450-10 ductile iron body and cover.

• GJS 450-10 ductile iron and stainless steel internal components.

• Stainless steel position indicator.

• Stainless steel pilot circuit.

• Stainless steel adjusting device, needle valves and flow stabilisers.

• Stainless steel seat.

• RAL 5005 blue epoxy coating applied by fluidised bed technology.

Applications

• To prioritise supply to elevated zones by maintaining an upstream pressure while controlling the level in a tank.

• Control of excess flow when filling a tank.

• Ensures that tank filling takes place with upstream values equal to or above the set point.

Reference standards and flanges

• Designed and tested to EN 1074.

• Flanges from DN 50 to DN 400 mm, larger sizes on request.

• Flanges to EN 1092/2, others on request.

Working conditions

• Pressures: 10-16-25 bar.

• Minimum pilot pressure: 0.7 bar.

• Clean water up to 70ºC, version for higher temperatures on request.