Hi Guys ,
Need help with one of my ongoing project . We will use Steam from Boiler to Produce Hot Water for AHU via PHE
Steam Source is from Gas Fired Boiler .
Steam Capacity : 3000 Kg/hr
Operating Pressure : 8 bar
Steam Temperature : 180 Deg C .
This steam will be used in AHU Water...
@LittleInch
For Pipes we are using Mild Steel 40 SCH Pipe [The Term MS is fairly popular & refers to Mild Steel] . The Pipe Joints are welded & Valves are Threaded upto 40mm for the rest dia (more than 40mm) we go for Flanged.
For Closed Circuit Chilled Water Circuit , we use maximum 5 bar...
Hi,
In our country generally , we use ASTM A53 SCH 40 SEAMLESS MS PIPE in HVAC (Chilled Water Piping , Cooling Water Piping) System .
What's the actual guideline or reason for this ? Can we USE SCH 20 MS Pipe or GI Pipe ?
I am running a 750 gpm Split Case Centrifugal Pump . It has positive pressure in suction side (Pump Inlet is connected at lower part of reservoir )
But whenever i start the pump , the pressure gauge at suction shows negative pressure . Is it normal ?
Also what will be the Net Pressure ...
Dear Travis Mack
Thank you for detailed reply. As i am new in this sector i am learning day by day .
I have sat with my office seniors who oversee the design departments . And i have learned a lot of new things .
One issue is that , can you point me to Specific part of NFPA 22 which i need...
Greetings everyone
I am working in a Fire Project which has both Sprinkler and Hydrant System .
Now i need to calculate the reservoir size. We are using a 1100 GPM Pump . I have checked NFPA codes , but couldn't find the exact way to calculation.
My queries are ,
1. Should i select the...
