Semiconductor & Chemical Pipe Markers

Semiconductor & Chemical Pipe Markers

$17.39 (USD) / pack of 5 cards

Overview Specifications Support Recommendations
Semiconductor Chemical Pipe Markers
Semiconductor Chemical Pipe Markers

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$17.39 (USD) / pack of 5 cards

Part Number:

91887-PK

Overview

B-946 vinyl is printed with weather resistant inks and is suited for use in outdoor applications where weatherability is a key consideration.

  • Designed for permanent applications in severe indoor or outdoor environments
  • High gloss, durable, flexible vinyl with a permanent cold temperature pressure sensitive acrylic adhesive
  • Good chemical, oil and water resistance
  • Average outdoor durability 8-10 years

Pipe Color Code Chart - ANSI/ASME A13.1

Label Color Text Color Example Pipe Contents
Red White
Red
 Firefighting
Orange Black
Orange
 Toxic or corrosive
Yellow Black
Yellow
 Flammable, combustible or oxidizing
Gray Black
Gray
 Steam; or steam condensate, boiler feedwater, or other hot water
Green White
Green
 Potable, cooling, or other cold or tepid water
Blue White
Blue
 Compressed air
Purple White
Purple
 To be defined by the user
White Black
White
 To be defined by the user
Brown White
Brown
 To be defined by the user
Black White
Black
 To be defined by the user

Pipe Marker Visibility and Size Requirements

Outside Diameter of Pipe or Covering Length of Color Field Letter Height
0.7 in-1.3 in (18-33 mm) 8 in (203 mm) 0.5 in (13 mm)
1.4 in-2.4 in (34-61 mm) 8 in (203 mm) 0.7 in (19 mm)
2.5 in-6.7 in (62-170 mm) 12 in (305 mm) 1.3 in (32 mm)
6.8 in-10 in (171-254 mm) 24 in (610 mm) 2.5 in (64 mm)
Over 10 in (Over 254 mm) 32 in (813 mm) 3.5 in (89 mm)

What if your pipe or covering outside diameter is less than 0.7 inch or 18 mm?

In cases where it is difficult to label a pipe or covering due to size, we advise using durable and long-lasting energy source or valve tags in place of pipe labels or markers.

Read more about ANSI Pipe Labeling and Marking Standards

Specifications

Key Characteristics
Key Characteristics Product Number 171020
UPC 888434564615
UOM Pack of 5 Cards
Quantity per Card or Sheet 28
Cards or Sheets per Pack 5
Brand Name Brady®

Dimensions
Dimensions Dimensions 0.5 in H x 2.25 in W
Height 0.5 in
Width 2.25 in
Thickness 0.004 in
Pipe Marker Style 28

Material Characteristics
Material Characteristics Material Number B-946 (View Technical Data Sheet)
Material Vinyl
Adhesive Type Permanent Acrylic
Average Outdoor Durability 8 to 10 Years
Finish Gloss
Color Black on Orange
Color Family Orange
Border Color No Border
Background Color Light Orange
Legend Text Color Black
Resistance Properties Abrasion-resistant, Chemical-resistant, Weather-resistant
Indoor or Outdoor Use Outdoor Use
Service Temperature Range °F -40 °F - 180 °F
Minimum Application Temperature °F 0 °F
Compatible Surface Types General

Product Features
Product Features Application Pipe and Valve Marking
Class General Purpose
Pipe Marker Mounting Style Self-Adhesive

Compatibility
Compatibility Overall Size 0.25 - 0.75"
Maximum Outside Pipe Diameter 0.75 in
Minimum Outside Pipe Diameter 0.25 in

Preprinted Information
Preprinted Information Pre-Printed Areas on Label Arrows
Arrow Direction Directional

Compliance
Compliance California Prop 65 No warning label required
REACH SVHC Status Part does not contain an SVHC
REACH Candidate List Date 25 June 2025
Country of Origin United States of America
ECCN (Export Commodity Control Number) EAR99
HTS Code (Harmonized Tariff Schedule) 3919.90.5060
RoHS Compliance Status Compliant with Directive 2011/65/EU and 2015/863
UNSPSC 55121737

Support

Literature

Brady Pipe Banding Tape Submittal

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