17. How to model a reducing valve using AutoPIPE?


Applies To
Product(s):AutoPIPE
Version(s):ALL;
Area: Modeling
Date Logged
& Current Version
Feb. 2018
11.02.00.10

Problem:

How to model a reducing valve?

Solution:

AutoPIPE does not have a single reducing valve component. It must be constructed using 2 back to back valves that when combined have the same weight distribution, end connections, surface area, etc.. as a single valve component would have. 

Here is an example, 

8" x 4" reducing check valve,

Length = 15 inches

Weight = 300 lbs

Surface area = 5.1

End connections = Flange, #300.  

Note:

1. All values used to create individual valves were based on engineering judgement. 

2. Before modeling, confirm both pipe property ID's with respective pipe size are available in the model. If not, add Pipe Ids as needed.  

Valve #1:

Size: = 8"

Length= 9"

Weight = 220 lbs

End connection = flanged, #300

Valve #2:

Size: = 4"

Length= 6"

Weight = 80 lbs

End connection = flanged, #300

See Also

Bentley AutoPIPE