Foot Valves

Foot valves remain absolutely drop tight after priming, even in muddy and environmentally soiled reservoirs.

The valves can be supplied in a wide range of finishes to accommodate an almost inexhaustible range of fluids, with or without solids. Foot valves remain absolutely drop tight after priming, even in muddy and environmentally soiled reservoirs.

Users normally prefer to construct their own strainers around the valve, so the units are supplied more often without the strainer. In cases of severe debris, clogging may occur, and an additional secondary strainer around the valve may be advisable.

The secondary strainer can for instance be a chicken wire screen positioned radially 500mm to 800mm around the foot valve.
Can be used in Slurries, Mine drainage, Water supply, Cooling towers, Clean Water, Acids & Alkalines.

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Standard Valve Materials

Bodies: Cast SG Iron Grade 42 to BS 2789 420/12 or Grey Cast Iron to BS 1452/17.

Centre plates: Cast SG Iron Grade 42 to BS 2789 420/12 or Mild Steel to BS 4360 Grade 43A.

Diaphragms: Natural rubber specified by us according to DIN 53516 and ISO 4649.

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Sizes & Pressure Ranges

The standard ranges are from 100NB to 600NB and for pressures of 1 bar, 10 bar, 16 bar.

Pressure ranges: 1mm H2O up to 120 Bar.

Valves can be supplied in any size and for any operating pressure.

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Specifications & Standards

The valves are supplied to conform with any international specification standard, e.g. SABS, BS, ANSI, ISO, DIN.

Valves are manufactured and if required, tested in accordance with ISO 9001.

Stelkon Valves solve the mussel growth problems in foot valves

The Stelkon Foot Valve solves this problem with a soft rubber diaphragm that rubs against internal surfaces as it operates. This self-cleaning action prevents mussel growth and keeps flow channels clear, ensuring better system balance, less downtime, and higher efficiency.

Got any questions?

STELKON

A durable, long lifespan solution, using patented rubber diaphragm, that reduces maintenance, downtime and operating costs.

CONTACT US

Workshop located @ Delmur, Lillydale Road, Modderrivier, 8700

C. +27 84 606 0425
E. stelkon@heckroodt.co.za