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Pipe
Fitting Style Index
Design Considerations
Fitting Style Sheets
Specifications

The following fitting styles are available for any Composites USA Dual Guard, Class 1 flame retardant or non flame retardant duct or pressure pipe system. The style numbers remain the same. However, the wall thickness and material used will vary depending upon the system.

Figure # Description
Duct / Pipe
100 Round Duct
101 Round Duct-Offset
105 Rectangular Duct
106 Rectangular Duct - Offset
107 Oval Duct
Elbows & Bends
110 90° Standard Long Radius Sweep Elbow
111 90° Short Radius Elbow
115 45° Standard Long Radius Sweep Elbow
116 45° Short Radius Elbow
118 22.5° Standard Radius Sweep Elbow
120 90° Long Radius 3-Gore Mitered Elbow
121 90° Short Radius 3-Gore Mitered Elbow
125 45° Long Radius 2-Gore Mitered Elbow
126 45° Sho rt Radius 2-Gore Mitered Elbow
130 90° Long Radius 5-Gore Mitered Elbow
131 90° Short Radius 5-Gore Mitered Elbow
135 45° Long Radius 3-Gore Mitered Elbow
136 45o Short Radius 3-Gore Mitered  Elbow
137 30o Long Radius 2-Gore Mitered  Elbow
138 30o 2-Gore Mitered S.R. Elbow
140 90° Rectangular Easy Bend 3-Gore Mitered Elbow
141 90° S. R. Rectangular Easy Bend 3-Gore Mitered Elbow
145 90° Rectangular Hard Bend 3-Gore Mitered Elbow
146 90° S. R. Rectangular Hard Bend 3-Gore Mitered Elbow
147 90° Rectangular Easy Bend 2-Gore Elbow
148 90° Rectangular Hard Bend 2-Gore Elbow
Transitions & Reducers
150 Transition, Square to Round
159 Offset-Transition
160 - 11 Concentric Reducer  5:1
160 - 22 Concentric Reducer  2.5:1
160-53 Concentric Reducer, 1:1
160 - 60 Concentric Reducer 0.86:1
160 - 90 Concentric Reducer  0.5:1
165 - 11 Eccentric Reducer  5:1
165 - 22 Ecentric Reducer  2:5:1
169 Offset-Reducer
Tees, Taps, Wyes, and Crosses
170 Tee, Standard Round
172 90° Bonded Reducing Tee
172-PT 90° Pre Configured Tap
172-ST 90° Saddle Tap(for field installation)
172-FT 90o Factory installed ReducingTap
175 90° Conical Bonded Tee
175PT 90° Conical Preconfigured Tap
175ST 90° Conical Saddle Tap
175FT 90° Conical Factory Installed Tap
177 90° Shoe Bonded Tee
177-PT 90° Shoe Preconfigured Tap
177-ST 90° Shoe Saddle Tap
177-FT 90° Shoe Factory Installed Tap
182 45° Lateral Bonded Tee
182-PT 45° Lateral Preconfigured Tap
182-ST 45° Lateral Saddle Tap
182-FT 45° Factory Installed Tap
185 45° Double Wye
186 45° Reducing Wye
187 45° Double Reducing Wye
190 90° Bonded Tangential Tee
192 45° Bonded Tangential Tee
195 True Wye
197 90o Cross
Flanges, Couplings, Caps, Accessories
200 Stub Flange
205 Blind Flange
210 End Cap
212 End Cap Dished
220 Slip Alignment Coupling - External
225 Slip alignment Coupling - Internal
230 Access Door - Flush
235 Access Door - Flanged Stand-off
250 Stack Cap No Loss Cap
255 Stack Cap Rain Cap
260 Roof Curb Cap
270 Flex Connector - Slip On
275 Flex Connector - Flanged
280 Sample Tap - Flanged
285 Drain Tap - Threaded
286 Drain Tap Leg & Valve
Butterfly, Gate, Check, Backdraft
300 Volume (Butterfly) Damper
300-FF Flanged Volume Damper
310 Volume Damper with Shoe Tap
325 Slide (Blast) Gate Damper
325-FF-D Slide (Blast) Gate Damper (flanged end)
330 ES
335 Slide Gate Damper with Shoe Tap
340 Slide Damper - Low Profile (for automation)
350 Backdraft Damper - Wafer
380 Rectangular Backdraft Damper - Parallel Blade
385 Rectangular Control Damper - Opposed Blade
390 Backdraft Damper - Stack Cap

Composites USA, Inc.
One Peninsula Drive, North East, MD 21901
Tel: (410) 287-2700 Fax: (410) 287-5222
www.compositesusa.com

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