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Technical Data Sheet

BRADY B-749 ACRYLIC VALVE TAG COVER

TDS No. B-749
Effective Date: 15-Feb-2001

Description:
Brady B-749 is a clear, durable, replaceable, injection molded acrylic cover.


Details:




Use:
Brady B-749 is designed for use with the Brady B-748 Valve Tags, protecting them from paint, overspray, process overspill and other general debris, allowing the tags to remain clean and legible.

Resin:
Impact modified acrylic

Standard Style Options:
1. Pull-down sheath for the Hanging style tag
2. Hinged door for the Pipe Mounted style tag

Standard Material Color:
Clear

Impact Strength:
Falling Dart
6 in. x 6 in. x 1/8 in. specimen clamped
3 lb. dart, 1/4 in. radius: 7 ft.-lb.

Gardner (ASTM D 3029)
2 in. x 3 in. x 1/8 in. specimen
4 lb. dart, 1/4 in. radius: 30 in.-lb.

Abrasion Resistance (Method 5306 of U.S. Federal Test Method Std. No. 191A):
CS-10 wheels, 500 g wts.
Withstands over 15,000 cycles.

Service Temperature:
-40°F to 160°F (-40°C to 71°C)

Average Outdoor Durability:
5-8 years (Average expected outdoor life of product will vary with climate, mounting techniques, and other environmental exposures.)

Chemical Resistance:

REAGENT
7 DAY IMMERSION
DIP TEST
RUB TEST
30% Sulfuric Acid
NE
NE
NE
10% Sulfuric Acid
NE
NE
NE
30% HCI
NE
NE
NE
10% HCI
NE
NE
NE
50% NaOH
NE
NE
NE
10% NaOH
NE
NE
NE
Methyl Ethyl Ketone
F
F
F
Acetone
F
F
F
1,1,1-Trichloroethane
F
F
NE
Methanol
F
F
NE
IPA (Isopropanol)
NE
NE
NE
ASTM #3 Oil
NE
NE
NE
SAE 20 Oil
NE
NE
NE
Alconox®
NE
NE
NE
Toluene
F
F
NE
Mineral Spirits
NE
NE
NE
Glacial Acetic Acid
F
F
F
5% Acetic Acid
NE
NE
NE
Diesel Fuel
NE
NE
NE
Heptane
F
F
NE
Cellosolve Acetate
F
F
NE
Conc. Ammonia
NE
NE
NE
10% Ammonia
NE
NE
NE
Turpentine
F
NE
NE
Kerosene
NE
NE
NE
Water
NE
NE
NE
Gasoline
NT
NT
NT
20% Sodium Carbonate
NE
NE
NE
2% Sodium Carbonate
NE
NE
NE
10% NaCl
NE
NE
NE
NE = No Effect
NT = Not Tested
F = Failed (affected Sample)

7 Day Immersion: Immersed in reagent for 7 days.
Dip Test: Five 10 minute dips in reagent with 30 minute recovery.
Rub Test: Rubbed sample for 1 minute with swab soaked in reagent.

Shelf Life:
Indefinite when stored at 70°F (21°C) and 40% to 50% R.H.





Trademarks:
Alconox® is a registered trademark of Alconox Co.
Signmark® is a registered trademark of Brady Worldwide, Inc.
ASTM: American Society for Testing and Materials (U.S.A.)
SAE: Society of Automotive Engineers (U.S.A.)
All S.I. Units (metric) are mathematically derived from the U.S. Conventional
Units.

Note: All values shown are averages and should not be used for specification purposes.
Test data and test results contained in this document are for general information only and shall not be relied upon by Brady customers for designs and specifications, or be relied on as meeting specified performance criteria. Customers desiring to develop specifications or performance criteria for specific product applications should contact Brady for further information.

Product compliance information is based upon information provided by suppliers of the raw materials used by Brady to manufacture this product or based on results of testing using recognized analytical methods performed by a third party, independent laboratory. As such, Brady makes no independent representations or warranties, express or implied, and assumes no liability in connection with the use of this information.


WARRANTY
Brady products are sold with the understanding that the buyers will test them in actual use and determine for themselves their adaptability to their intended uses. Brady warrants to the buyers that its products are free from defects in material and workmanship, but limits its obligation under this warranty to replacement of the product shown to Brady's satisfaction to have been defective at the time Brady sold it. This warranty does not extend to any persons obtaining the product from the buyers. This warranty is in lieu of any other warranty, express or implied, including, but not limited to, any implied warranty of merchantability or fitness for a particular purpose, and of any other obligations or liability on Brady's part. Under no circumstances will Brady be liable for any loss, damage, expense, or consequential damages of any kind arising in connection with the use, or inability to use, Brady's products.

Copyright 2007 Brady Worldwide, Inc. | All Rights Reserved
Material may not be reproduced or distributed in any form without written permission.

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