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Tender similarities and differences

Tender similarities and differences

31 Oct 2019


Tender similarities and differences
TECHNICAL SPECIFICATIONS PROVIDED BY TENDER TECHNICAL SPECS OFFERED BY BIDDER COMPLY DOES NOT COMPLY
1 Liquid Nitrogen Production  Rate: 550lters/day(23liter/hr) with a purity level of 99.999% Liquid Nitrogen Production  Rate: 550lters/day(23liter/hr) with a purity level of 99.999% COMPLY
2 Skid Dimensions: 3.5m (L) x 2.8m (W) x 1.5m (Skid Weight :2500kg Skid Dimensions: 3.5m (L) x 2.8m (W) x 1.5m (Skid Weight :2500kg COMPLY
3 Dewar Volume : 2000 liters (264 gallons) Dewar Volume : 2000 liters (264 gallons) COMPLY
6 Electrical input options: 480v?3ph-60Hz or 380v/400v/415v/3ph-5OHz Electrical input options: 480v?3ph-60Hz or 380v/400v/415v/3ph-5OHz COMPLY
7 200v/3ph-50/60Hz 200v/3ph-50/60Hz COMPLY
4 Cold Head Assembly : 8 x Cold - head assembly Our liquid nitrogen generator process is
a mixed working medium, not a Stirling technology.
Ours is a more advanced process

The installed power of the complete set of equipment
is 84.77KW, including air compressor, nitrogen generator,
nitrogen liquefaction machine, chiller and so on.
NOT COMPLY
5 Helium Compressor: 8 x Helium Compressor - water cooled
8 Power Consumption : 52Kw or cooling power @ 50Hz/62kw@60Hz
9 Water Cooling Requirement : 64kw of cooling power @25◦C (lauda UC)650)
12 Nitogen  Gas requirement : 275LPM/<1% Oxygeb (model MNG104 supplied)
13 Compressed Air Requirement : 0.96m3/min@10bar (7.5kw air compressor) Noise level: ,65dBA@1 meter
14 Control System: HMI colour graphic touch screen Control System: HMI colour graphic touch screen COMPLY


nitrogen generator


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