Low Hazard Pipe Markers
Home / Pipe Markers /
| Outside Diameter of Pipe |
Size of Letters |
| 3/4" to 1-1/4" | 1/2" |
| 1-1/2" to 2" | 3/4" |
| 2-1/2" to 6" | 1-1/4" |
| 8" to 10" | 2-1/2" |
| Over 10" | 3-1/2" |
| NOTE: For pipes less than 3/4" in diameter, a permanently legible tag is recommended. | |
Products that require a low hazard pipe marker:
- Liquid or liquid mixture
- Gas or gaseous mixture
Liquids are printed as white on green, and gases are printed as white on blue.
Navigate our wide selection of low hazard pipe markers by choosing a tab below.
![]() Helium |
![]() Helium |
![]() High Pressure Air |
![]() Industrial Water |
![]() Inert Gas |
![]() Instrument Air |
![]() Instrument Air |
![]() Lab Compressed Air |
![]() Low Pressure |
![]() Low Pressure Air |
![]() Low Pressure Water |




























































































