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Alignment/Expansion fitting is sometimes referred to as an Expansion/Deflection joint.
(The clamps holding the rubber sleeve connecting the two nipples are made from stainless steel for corrosion protection.)
Unit of Measure

Specifications

Brands

 N/A Champion Fiberglass®, Inc.

Type

 N/A Iron Pipe Size (IPS) Aboveground Alignment/Expansion Fitting with O-Ring

Style

 N/A Alignment/Expansion

Wall Thickness

 N/A Standard Wall

Color

 N/A Black

Weight

 N/A 1.91 kg4.20 lb

Industry Standards/Certifications

 N/A Underwriters Laboratories (UL)

Dimesional Attributes

Nominal Size

 N/A 3 in

A

 N/A 3.66 in93 mm

B

 N/A 3.5 in89 mm

L [Min]

 N/A 37 in940 mm

L [Max]

 N/A 51 in1,295 mm

Features

Features

 N/A Most Commonly used.

Installation of Expansion Joints

Installation of Expansion Joints

 N/A
  • When the duct is shorter than 50 ft., no Expansion Joint needed
  • When the duct is between 50 ft. up to 200 ft., install one Expansion Joint at the mid point
  • If the duct is longer than 200 ft., install one Expansion Joint every 200 ft. apart

Note

Note

 N/A All Expansion Joints have a yellow line on the nipple end of the joint for proper installation.