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Designing Custom Products Online - Pipe Marker Application Questions
Q. How do I choose a Pipe Marker?
A. Use the chart below to help determine which pipe marker best meets your application needs.
 
  Harsh Environment General Purpose
  Mechanically Applied Mechanically Applied Self-Adhesive
Characteristic Ultra-mark® Wrap-Around Polyester Setmark® Snap-On and Strap-On Vinyl Opti-Code™ Self-Adhesive Vinyl
Plant Environment
Indoor Good Good Good
Avg. Outdoor Durability (yrs.) 5-8 2-3 2-3
      Temperatures
Min. Installation Temperature 40°F, 5°C No Limitation 50°F, -18°C
Upper Temperature Limit 248°F, 120°C 140°F, 60°C 175°F, 82°C
Lower Temperature Limit -40°F, -40°C -40°F, -40°C -40°F, -40°C
Pipe Surface
Dirty, Dusty Good Good NR
Rough Good Good Good
Insulated Good Good Good
Wet Good Good NR
Greasy, Oily Good Good NR
Chemical Resistance
Alcohols
(Methanol, Isopropanol)
Good Good Good
Grease/Oils
(SAE 20, ASTM #3)
Good Good Good
Acids (Sulfuric, HCL, Acetic) Good NR NR
Alkalis (Sodium Hydroxide) Good NR NR
Organic Solvents (MEK, Acetone, Toluene) NR NR NR
ANSI Standard
Meets ASME ANSI A13.1 Yes Yes Yes
NR = marker not recommended for environment listed
Good = marker suitable for environment listed
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Q. How do I choose a Pipe Marker size?
A. Find out how to choose the right Pipe Marker size for any of the following:
• Opti-Code™ Pipe Markers
• Setmark® Pipe Markers
• Ultra-mark® High Performance Pipe Markers
   
Opti-Code™ Pipe Markers
Self-adhesive pipe markers meet ANSI/OSHA standards and clearly identify your pipe content.
OPTI-CODE™ Size numbers and specifications according to ANSI specifications
MEET ANSI/OSHA STANDARDS EXACTLY
For Use On Pipe Diameters 3/4” Thru 1-3/8” 1-1/2” Thru 2-3/8” 2-1/2” Thru 7-7/8” 8” Thru 10” Diameters over 10”
Marker Size 2-1/4” x 8”
8SM
2-1/4” x 8”
8LG
2-1/4” x 12”
12
4" x 24”
24
4-1/2” x 32”
32
OPTI-CODE™ Markers have the length of color field & size of letters to match ANSI specs 8” Long
Color Field
1/2” Letters
8” Long
Color Field
3/4” Letters
12” Long
Color Field
1-1/4” Letters
24” Long
Color Field
2-1/2” Letters
32” Long
Color Field
3-1/2” Letters
Max. No. of Letters for Custom Markers 23 15 26 24 23
   
Setmark® Pipe Markers
Save time & money with easy to install snap-around markers!
Use this chart to determine "Marker Size Number"
This table will help you to quickly and easily determine exact sizes for SETMARK® Custom Markers. The pipe marker size recommendations are based on insulation thickness data as supplied by the major U.S. pipe insulation manufacturers.
Snap-Around Markers
For Use On
Pipe Diameters
3/4” Thru 1-3/8” 1-1/2” Thru 2-3/8” 2-1/2” Thru 3-7/8” 4” Thru 5-7/8”
Marker Size 8SM 8LG 12SM 12MD
Setmark® Markers have the length of color field & size of letters to match ANSI specs 8” Long Color Field
1/2” Letters
8” Long Color Field
3/4” Letters
12” Long Color Field
1-1/4” Letters
12” Long Color Field
1-1/4”Letters
Max. No. of Letters for Custom Markers 25 16 23 23
 
Strap-Around
Markers - Attach with nylon ties
 
For Use On
Pipe Diameters
6" thru 7-7/8" 8" thru 10" Over 10"
Marker Size 12LG 24 32
Setmark® Markers have the length of color field & size of letters to match ANSI specs 12” Long Color Field
1-1/4” Letters
24” Long Color Field
2-1/2” Letters
32” Long Color Field
3-1/2” Letters
Max. No. of Letters for Custom Markers 23 20 13
   
Ultra-mark® High Performance Pipe Markers
The ultimate marker for harsh environments and outdoor pipe identification.
Ultra-mark® Sizes and Specifications According to ANSI Specifications
Outside Diameter Pipe Size Marker Size Length of Color Field Letter Height
1/2" to 1-3/8" 8SM 8" 1/2"
1-1/2" to 2-3/8" 8LG 8" 3/4"
2-1/2" to 7-7/8" 12LG 12" 1-1/4"
8" to 9-7/8" 24 24" 2-1/2"
10" and Over 32 32" 3-1/2"
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Q. What are the different Pipe marker Materials?
A. Pipe marker material descriptions and installation follow for Self-Adhesive and Mechanically Applied Pipe Markers:
Self-Adhesive Vinyl Pipe Markers
Factory applied industrial grade adhesives simplify marker installation.
Opti-Code Self-Adhesive Vinyl
A premium indoor/outdoor grade self-sticking marker product.Simply peel the release coated paper backing from the marker and press the marker in place onto clean, dry pipe surface. Orders under 500 markers ship same day.
Arrows-On-A-Roll Tape
Banding each end of the marker with Arrow Tape is recommended to indicate contents flow direction and to secure markers to the pipe.

Mechanically Applied Pipe Markers
Unlike installing self-adhesive markers, there’s no need to clean pipe surfaces. Installation time is reduced. Markers are simply snapped, strapped or wrapped in place.
Setmark Snap/Strap-On Vinyl
A mechanically applied, surface printed vinyl pipe marker. Snap-ons are used for pipes less than 5-7/8" outside diameter. Strap-ons are designed for pipes from 6" and greater. (Attach with FREE Nylon Ties)
• Arrows included on every marker to indicate flow direction
• Up to 250 markers ship in 3 working days.
Ultra-mark High Performance Polyester
A high performance wrap-around polyester pipe marker for pipes less than 7-7/8" outside diameter. Strap-ons are designed for pipes from 8" and greater. (Attach with FREE Nylon Ties)
• Arrows included on every marker to indicate flow direction
• Ideal for harsh environments and outdoor use
• Up to 250 markers ship tomorrow.
Ultra-mark Pipe Markers are Easy to Apply!

1. Wrap marker
around pipe.

2. Peel off adhesive
strip and fasten.
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