What is the maximum pressure for natural gas when using plastic gas pipe?

Prepare for the Journeyman Mechanical Test with comprehensive flashcards and multiple choice questions, all with hints and explanations. Ace your exam with confidence!

When considering the use of plastic gas pipe, it’s important to follow industry standards and codes that regulate the maximum allowable pressure for safety and function. The maximum pressure for natural gas when using plastic gas pipe is established at 100 psig. This limit ensures that the integrity of the plastic material is maintained under pressure, reducing the risk of rupture or leaks, which can potentially lead to hazardous situations.

The use of various types of plastic like polyethene (PE) in gas piping systems is designed to withstand specific pressures, and these materials have been tested and approved by regulatory bodies to function effectively up to 100 psig. Exceeding this pressure could compromise the structural integrity of the pipe, increasing the risks of failure.

The other pressure levels are set below this maximum allowable threshold for specific applications or materials, meaning they either limit functionality or sacrifice safety when used in conjunction with plastic gas piping systems. Therefore, understanding the appropriate limits is crucial for proper installation and operation of gas lines using plastic materials.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy