Premium Non-Return Valves

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

Operating in South Africa & Namibia.

Our Valves

Grading

International specification standard.

Lifespan

Can run decades without inspection.

Sizes & Pressure Ranges

Any size & any operating pressure.

Low Maintenance

Operates for decades. Serviced on site.

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Manufacturing Premium Non-Return Valves For Pipelines.

Providing a durable solution to reduce maintenance, downtime and operating costs.

Stelkon Non-Return Valves designs and manufactures premium non-return valves with a patented rubber diaphragm design.

This Rubber plate ensures no reverse kinetic energy, limits surge and water hammer and because of a much shorter valve lengths, it reduces the pump station size and capital expenditure.

Stelkon Non-Return Valves stay drop tight even after wear and can be serviced on site. They are durable and have a long lifespan going decades without inspection.

We have the technological infrastructure combined with computer-aided design (CAD) capabilities, to manufacture specialised applications not included in our standard ranges.

Grabouw Apple Farm:
35 Years in use.

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Cape Town Airport:
29 Years uninterrupted service.

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Namibia:
Water supply pipeline
.

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Durability.

Our cost-effective valves offer shock absorption, drop-tight sealing, and extreme durability, even when pumping abrasive slurries. The wear-resistant rubber diaphragm ensures reliable performance for 7 to 15 years before needing replacement.

Highly reliable and low-maintenance, these valves are ideal for critical water supply lines where downtime must be avoided.

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