4. Training Scope and Curriculum The training programme must cover, at a minimum, the following topics: 4. 1 Refrigeration Fundamentals Principles of refrigeration and heat transfer Refrigeration cycle ( compression, condensation, expansion, evaporation) Basic thermodynamics concepts Pressure, temperature, and enthalpy relationships 4. 2 Refrigeration System Components Compressors ( types, operation, lubrication) Condensers and evaporators Expansion devices ( TXV, capillary tubes) Refrigerants ( common type
request for quotation for goods and services basic refrigeration training
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Bidders must be registered on CSD and provide a CSD report. International bidders must request an SBD 1. Provide proof of previous supply of training. All bids will be evaluated on a points system based on weighted average score for price and preference. Quotations must be on a company letterhead and strictly in PDF format. Submission deadline is January 30, 2026, at 15:00:00. Payment terms are 30 days after statement.
The bid notice states payment terms: 30 days after statement.
The bid notice states all bids will be evaluated on a points system based on weighted average score for price and preference as per preferential procurement framework act of **** act 5 of ****.
The bid notice states south african bidders: must be registered on csd active status and provide a csd report not older than 2 months using the rfq closing date.
Table 1: Service Requirements OBP has on site refrigeration systems for vaccines preservations and air conditioning systems to keep cold rooms below specific temperatures. OBP also have heat pumps that are used for heating buildings and producing industrial process heat. OBP requires a supplier with expert service knowledge of Carnot refrigeration cycle, capable of evaluating principal work and heat transfers, enhancement of the vapour- compression systems, knowledge of cascade cycles, multistage compressio
Request for Quotation ( RFQ) for the supply and delivery of a Jacketed Extraction Centrifuge System to Insangu yoKhahlamba Processing Facility in Bergville
Supply and delivery of a jacketed extraction centrifuge system to Insangu Yokhahlamba processing facility in Bergville. Jacketed extraction centrifuge system Cryogenic chiller/heater unit Pneumatic diaphragm transfer pump 60 L non- jacketed and insulated storage tank Filter bag for centrifuge Valves, tubes and any other accessories necessary for full operation of the proposed system
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Quotations are invited for the supply and delivery of a jacketed extraction centrifuge system. Bidders must submit essential and mandatory returnable documents. The evaluation will be based on elimination criteria and a preference points system. All quotations must be submitted electronically. The closing date for submissions is January 16, 2026. Bidders must be registered on the central supplier database. The system must have a 12 months warranty or more.
Payment will be according to the csir payment terms and conditions.
The system must have a 12 months warranty or more.
Selection of suppliers will be based on the **** preference point system.
Bidders responses will be evaluated based on compliance with the listed administration and mandatory bid requirements.
Course to include: o Integrated classroom training and hands- on simulation o Properties of water and ice o Phase behavior during freezing o Thermal characterization o Annealing o Visco- elastic properties of amorphous phases o Collapse phenomena o Product formulation ( proteins and viruses) o Heat and mass transfer o Cycle development o End point determination o Residual moisture o Process scale- up o Process control and optimization o Freeze dryer mechanical and control systems o Quality by Design approac
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