BidHits
BidHits

Diaphragm Valve Tenders

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See also

90% recommend BidHits (1097 real users, 18/09/2026). Methodology

SOUTH AFRICA | GT | PRETORIA

Obpva - Onderstepoort Biological Products Limited

Assay Valve Servicing/ Diaphragm Valve Servicing

Scope of work includes labour, PM kit for Accuri, and assay valve Board Doaphram valve servicing

Service maintenance and calibration Service and calibration of BD Accuri C6 Plus, PM kit, labour, assay valve board, diaphragm valve servicing

Tender Close Date:

Documents

03/31/2026 - SOUTH AFRICA | MP

Eskom

Valve Maintenance/ Valve Repair/ Valve Replacement

Open, inspect, issue inspection report, refurbish or replace non- return, Globe, Ball, AMOT, Butterfly, Wedge, Gate, Parallel Slide and Diaphragm valves of the boiler and turbine auxiliary systems at Kriel Power Station for a period of five years

Tender Close Date:

Documents

03/27/2026 - SOUTH AFRICA | WC

Eskom

Valve/ Diaphragm Valve/ Valves

****- invitation to tender for once - off supply and delivery of diaphragm vlv: viton 78 shore

onceoff supply and delivery of diaphragm vlv: viton 78 shore

Tender Close Date:

Documents

03/12/2026 - SOUTH AFRICA | MP

Eskom

Supply and delivery of BOP Maintenance Spares at Kusile Power Station ( once- off )

kusile power station supply and delivery of bop mechanical maintenance spares The scope of work sow outlines the specific spares to be provided by the supplier under a single, onetime contract agreement. the scope included here does not substitute procurement procedures thatwill be followed during the procurement process. item description material specification qty no no 1 dosing **** pump, reciprocating: type: diaphragm dosing 4 pump size: dn32 style: one capacity: **** lhr speed: 146 nm rating: 10 bar driver: electric motor 1. 1 kw specification: dmh 257 suppl pn: **** 14 reference no: **** pump body material: al head pvdf diaphragm: ptfe valve body: pvdf valve ball: ptfe valve seat: ptfe data sheet drawings and manuals required on every delivery 2 uf pump **** pump, rotary: type: reversible lobe port size: 3 10 in capacity: **** m3hr speed: **** rpm rating: 330 kpa driver: electric motor with gear total head: **** m specification: vx186 368qd mount: horizontal please the following w

Tender Close Date:

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
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User testimonials
We selected helpful reviews from real users. Order may change periodically.
Very good and accurate information about the tenders: consistent and precise.
G. R. Ortiz
The idea of ​​using a keyword and sending the information by email is very good.
U. Solutions
The tool is truly effective at scanning tender documents, efficiently delivering bids.
G. D. Reis
You see a lot of tenders; you get emails with the alerts.
M. Camarasa
I liked the way they search for tenders and provide us with the link to view them.
C. J. P. Perez
The information helps me submit my bids on time for tenders, and I also have readily available information on upcoming tenders. So far, I am very satisfied with what I have received.
M. A. Z. Armenta
Excellent information. Just what I was looking for.
L. H. Borrelli
I consistently received notifications about tenders within the specific segment I chose to monitor. The system simplifies processes that used to be complex, offering a navigation experience that is easy, fast, and modern.
G. P. da S. E. Guimaraes
It encompasses all portals in one place.
G. Ferrea
A very good platform.
D. C. Espinosa
Simple, easy to use, and always up to date.
J. Z. Abi-zaid
It’s one of the best platforms for searching bids.
M. R. De Lima
Efficiency in search times.
R. Chavez
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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.

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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.

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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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