Download presentation
Presentation is loading. Please wait.
Published byBaldwin Lyons Modified over 9 years ago
1
Pipe and Tube Thickness BGBataller Instructor 7, ChE Dept CEAT-UPLB
2
Pipe and Tube Thickness Ferrous Materials Rearranging,
3
Ferrous Material Allowable Stress
4
Pipe and Tube Thickness Allowance
5
Pipe and Tube Thickness Non-Ferrous Materials Limitations:
6
Non-Ferrous Mat’l Allowable Stress
7
Pipe and Tube Thickness Allowance
8
Pipe and Tube Thickness Steam Application Applicable for STEEL or WROUGHT IRON pipe whose NPS ≤ 4 inches
9
Pipe and Tube Thickness Steam Application Applicable for STEEL or WROUGHT IRON pipe whose NPS > 4 inches
10
Pipe and Tube Thickness Oil Application >> use steam application provided that the allowable stress (S) is multiplied by 1.25
11
Pipe and Tube Thickness Cast Iron Pipe >> equation for steam application is also applicable >> Add allowance to the internal pressure
12
Pipe and Tube Thickness Cast Iron Pipe >> Allowable stress (S) and Allowances (C)
13
Pipe and Tube Thickness Plastics – PVC – PE, PB
14
Pipe and Tube Thickness Plastics – Fiberglass
15
Sample Problems Problem 1 Compute for the pipe thickness of a 2 in (actual outside diameter) S-17 seamless steel pipe with a working pressure and temperature of 300 psi and 650 ºF respectively.
16
Sample Problems Problem 2 Calculate the thickness needed of a threaded steam bronze pipe ( for gas application ) with nominal diameter of 3 in and working temperature and pressure of 250 F and 200 psi respectively.
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.