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Hi Guys, Our project has a compartment for temporary refugee. The purpose is to muster all the persons on the FPSO (a vessel) when there is emergency shut down. Design concept is to keep the room pressure to keep positive pressure 50 Pa after 60 mins from pressurization fans are stopping, the...

sensible heat gain is 108 kW.installed ahu is 103 kW@ 5.3 cmh. what will be the room temperature .100% return air system Thank u in advance

The system target evaporating temperature is -25'C. The target condensing temperature is 45'C. Cooling capacity is 6.5 kW. Motor is 7.5 kW.Compressor is open type Bitzer 2 N. If we consider the condensing capacity for this system, this will be (6.5 +7.5=14 kW). I have a doubt that once we start...

Gents, Will glad if you lend me a hand to give an idea about the minimum airchange rate in offshore platform's pump room

Gents, Any suggestion for the acceptable maximum noise level in offshore engine room compartmen????? Regards Aung

Dear Gents, IS there any standard for the sizing the exhaust louvre for the emergency generator's radiator.Now the caterpillar generator personel asking for the 150% of the radiator cross sectional area.

Gents, What is the acceptable minimum mega ohm for the electric heater in AHU for marine projects?Now I have a problem in my project that our AHU has 3 stages heater.And then when we start testing the heater for 2 stages there is no problem.And then third stage running that time the alarm...

Dear Gents, I am very glad to get your interest for my question.Now the owner of my marine project asking for the sound disipiation from one toilet to another from the exhaust duct.From my point of view,there is a suction pressure in the duct and the sound from one toilet to another...

All, You gents pls help me to give a guideline to find the referigerant copper tube spec selection for the offshore unit.S it ASTM B280 is OK???

Gents, Could you kindly provide me an idea about S Curve Vs Project schedule Summary.

Now I face a problem that the peneteration from ECR Room to Main Switch Board Room (A-0 Bulkhead) is 1000x400 in size.Do I need the firedamper for this peneteration?.This is for the ABS Class Lift Boat Project

Now I face a problem that the peneteration from ECR Room to Main Switch Board Room (A-0 Bulkhead) is 1000x400 in size.Do I need the firedamper for this peneteration?.This is the ABS Class Lifting Boat Project

Hi, Could you men pls kindly let me have the regulations for HVAC in marine and offshore field.

Hi, Pls introduce me an useful and not so expensive calculation and design software for marine and offshore HVAC/R software

Dear All, Could you men kindly let me have an idea about airlock spaces for HVAC field.

Could you pls kindly advise me for the pressure test for offshore duct work for AC spaces. Our duct system is low pressure ductwork referred to the SMACNA. Now our client ask us to do the pressure test for duct work. We have experience for the smoke test but not for pressure test. I would like...

Pls give me some idea abt firedampers.We use spiral duct and would like to use the rectangular firedamper cos I cant get the round firedamper in local.I will use the transition piece (Round to rectangular) for that case.Is it possible