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fax (713) 849-3654
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AAA Technology & Specialties Co., Inc. has the Pipe Roller for your every pipeline
application need. Pipe Rollers are used to allow the horizontal expansion or contraction
of your pipe due to moderate or extreme temperature variations.
The Pipe Rollers we manufacture are built to handle loads ranging from light duty to extra
heavy duty. We have a variety of configurations that can be supported underneath or hung
overhead; whether these are fixed or adjustable.
Our standard roller is manufactured from cast iron that can typically handle up to 4500°F.
However our specialty rollers are manufactured in Stainless Steel or even Chrome-Moly
Alloy Steel to handle temperatures of up to 1000°F.
These Pipe Rollers are manufactured in accordance to ANSI/ASME B31.3, the MSS Standards
SP-58 and SP-69, as well as the Federal Specification WW-H-171 for Pipe Hangers and
Supports.
Please call AAA Technology & Specialties Co., Inc. if you have any other questions or
specifications. We are industry leaders in resolving your specialty
roller design needs.
Cast Iron Pipe Rollers are used in Fig. 809, 812, 815 and 821 Roller Hanger/Chair units. It can also be used to replace damaged roller units in existing installations as well as being incorporated in custom field fabricated pipe rollers. The contoured portion of the pipe roller is intended to fit the outside diameter of the pipe diameters shown in the tables. Use size selection chart for assistance in determining the appropriate pipe roller for your application. Note that different sizes are used for the same resultant outside pipe diameter depending upon the type or style of hanger or chair unit you have selected. Pipe Rollers are available in Black, Hot Dip Galvanized, Electro-Plated or Painted.
When ordering pipe rollers specify figure number, nominal pipe diameter, name and finish, if other than black.
EXAMPLE: Fig. 806, Nom. Pipe Dia. 10, Cast Iron Pipe Roll, galvanized
.
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| FIG 800 | FIG 803 | FIG 806 |
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| FIG 809 | FIG 812 | FIG 815 |
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| FIG 818 | FIG 821 | FIG 824 |
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| FIG 827 | FIG 830 | FIG 833 |
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| FIG 842-57 |