BidHits

Relief Valve Tenders

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90% recommend BidHits (1058 real users, 08/06/2026). Methodology

SOUTH AFRICA | KZN | LADYSMITH

Alfred Duma Local Municipality

Valves

Notice no: q: comm. Serv 2026/06- supply and deliver plumbing material

Supply and deliver plumbing material PVC UG pipe 200mm x 6m socked heavy duty CL34 SABS. x5 Meru FF CC suite pan and cist boxed no mech. x3 Front flush close couple bibo mechanism complete. x3 Wooden toilet seat with nylon hinges white. x3 PVC UG 110 x45 plain 18 RR C110 SBP. x4 Extendable pan connector short. x3 SS SABS flexi braided connector FxF 15 x 350 mm. x3 Standard pillar taps CP 15mm. x6 Flexi universal S trap reseal 32 x 40. x4 Superline 200L dual geyser 400kpa class B DSG20. x3 KHN4 200 CX CXC vacuum relief valve 22mm. x6 KHN3 214 400 KPA CXC multi PVC isol valve brass. x3 Brassman compression straight female coupler 22mm CXFL. x3 Expansion bolt M 10 x **** Headpart stranded heavy uwall pr 15mm. x6

Documents

02/24/2026 - SOUTH AFRICA | GT | PRETORIA

Obpva - Onderstepoort Biological Products Limited

Valve Replacement

Major Service Raw water pre- treatment service. Replace solenoid valve diaphragm and coil Replace pressure relief valve Check and fix if there are any leaks Service softener system ( including salt and softening resin) Service transfer pump Service booster pump Service pH control unit Calibrate pressure gauges & - Conductivity meters ( Calibration solution should be SANAS certified) Replace pressure regulator Service RO 1st stage feed pump Service RO 2nd stage feed pump Permit valve seal replacement Membran

Tender Close Date:

Documents

11/27/2025 - SOUTH AFRICA | KZN | JOHANNESBURG

Transnet Soc Ltd

Pressure Relief/ Pressure Safety Valve

The provision of inspection and calibration services for pressure relief devices at various transnet pipelines sites for a period of four ( 4) years

Tender Close Date:

Documents

10/02/2025 - SOUTH AFRICA | GT | PRETORIA

Obpva - Onderstepoort Biological Products Limited

Valve Replacement

Major Service Raw water pre- treatment service Replace solenoid valve diaphragm and coil Check and fix if there are any leaks Service softener system ( including salt and softening resin) Service transfer pump Service booster pump Service pH control unit Calibrate pressure gauges & - Conductivity meters ( Calibration solution should be SANAS certified) Replace pressure relief valve Replace probe Run & fill dosing system on auto RO System Service Replace solenoid valve diaphragm and coil Replace pressure swi

Tender Close Date:

Documents
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90% recommend BidHits (1058 real users, 08/06/2026). Methodology
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Frequently asked questions

BidHits is a search and alert service for public tenders in South Africa. We monitor official sources daily and deliver relevant opportunities on the site and by email, with AI-assisted matching to reduce manual checking.

Enter your email and activate the trial. For 14 days you can use the features, create alerts and check relevance. If you do not subscribe at /subscription.php, the tenders list becomes limited. There are no automatic charges.

Start with keywords for your products or services. After signup, choose provinces, delivery times and email style. You can refine everything later if the results need adjustment.

Whenever possible, yes. Some official sources require login or block direct downloads; in those cases we link to the official process page so you can access the documents there.

Yes. In the tenders panel you can filter by province, procurement method, dates and value ranges. In settings you can save preferences for future alerts and searches.

Yes. After signup you can switch to the map view and see tenders by location.

AI-assisted search can make mistakes. Improve relevance by adding more specific terms, removing broad terms and deleting results that do not fit. This helps keep your feed useful.

Yes. You can query tenders via API. Documentation is available at /api_integration.php. It is useful for CRM, BI and automations.

In Settings you can pause alerts or adjust delivery times. If you want to delete your account, contact us. During the free trial there is no auto-charge.

We monitor major official sources daily at national, provincial and municipal levels. Tenders are added as they are published on the source.

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Transcript
Welcome to BidHits. Finding public tenders and bids is important. But what really matters is quickly identifying the opportunities that match what your company sells. To get started, enter a few keywords that describe your products or services. BidHits shows relevant opportunities, highlights your keywords, and organizes everything by date. Smart search is already enabled and uses artificial intelligence to expand your results, even when the tender uses different words from the ones you searched for. For each opportunity, you can view a summary, access documents, mark it as a favorite, add private notes, remove what is not relevant, or view it on the map. You can also use filters, run searches, and explore the day's opportunities directly on the map. Start using BidHits now. It's fast, practical, and you can try it for free.
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