Log In

Come Join Us!

Are you an
Engineering professional?
Join Eng-Tips Forums!
  • Talk With Other Members
  • Be Notified Of Responses
    To Your Posts
  • Keyword Search
  • One-Click Access To Your
    Favorite Forums
  • Automated Signatures
    On Your Posts
  • Best Of All, It's Free!
  • Students Click Here

*Eng-Tips's functionality depends on members receiving e-mail. By joining you are opting in to receive e-mail.

Posting Guidelines

Promoting, selling, recruiting, coursework and thesis posting is forbidden.

Students Click Here


select the pressure regulator valve in pipeline

select the pressure regulator valve in pipeline

select the pressure regulator valve in pipeline

Dear Experts,

we are currently add a new natural gas pipeline size (2) inch to feed HP flare instead of LPG Supply before the flare-tip , I want to install Pressure reducing regulator to reduce pressure from 16 bar to 3.5 bar my question is :which type of reducing valve should use , seat orifice or outlet orifice and how to sizing the valve size where is the data as follows :
service : natural gas , line size : 2 inch , max flow 43.5 Nm/hr3 , density =13.74 kg/m3 , viscosity = 0.8328 , Max inlet pressure = 18 bar , oulet min pressure = 1.5 bar , inlet temp= 20 c , outlet temp = 12.5 c.


Red Flag This Post

Please let us know here why this post is inappropriate. Reasons such as off-topic, duplicates, flames, illegal, vulgar, or students posting their homework.

Red Flag Submitted

Thank you for helping keep Eng-Tips Forums free from inappropriate posts.
The Eng-Tips staff will check this out and take appropriate action.

Reply To This Thread

Posting in the Eng-Tips forums is a member-only feature.

Click Here to join Eng-Tips and talk with other members!


Close Box

Join Eng-Tips® Today!

Join your peers on the Internet's largest technical engineering professional community.
It's easy to join and it's free.

Here's Why Members Love Eng-Tips Forums:

Register now while it's still free!

Already a member? Close this window and log in.

Join Us             Close