South African Weather Service
Supply and delivery of mass flow controllers and solenoid valves at Cape Town.
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Solenoid Valve Tenders
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90% recommend BidHits (1097 real users, 18/09/2026).
Methodology
Last updated on 08/15/2026.
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
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Obpva - Onderstepoort Biological Products Limited
Training Level Beginner to Intermediate Advanced ( optional extension module) 6. Training Outcomes ( Competency- Based) On completion, learners shall be able to: Explain PLC fundamentals and operating principles Identify PLC hardware components and their functions Read and interpret PLC wiring diagrams and I/O lists Program basic PLC logic using ladder logic Interface PLCs with: Digital inputs and outputs Motors, contactors, and solenoid valves Sensors and switches Perform PLC fault finding using: Online m
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Welcome to BidHits.
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