With the quality and availability of Main Manufacturing's products so high, we are proud to offer this catalog. It contains detailed specifications for each item so that our customers can locate what they need.

All items in the catalog are available for viewing. They can be viewed either individually or all at once. A copy of our paper catalogs can be requested by clicking on the image on the right.

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You Have Two Options To View Our Catalog

You may view the standard Catalog 45 by Clicking Here or one of our extended versions including "Metric Flanges" and "Stainless Steel Flanges" by Clicking Here.

- or -

You may view the pages of the catalog separately in PDF format from the list below.

Page Contents
280 Kb
Preface to the Catalog
Page 1
290 Kb
SAE Blind Flanges
Pages 2 - 5
288 Kb
SAE Socket Weld In-Line Pipe Flanges
Pages 6 - 7
298 Kb
SAE Socket Weld Elbow Flanges
Pages 8 - 9
289 Kb
SAE Socket Weld Tee Flanges
Page 10
281 Kb
SAE Socket Weld In-Line Tube Flanges
Page 11
281 Kb
SAE Socket Weld Elbow Tube Flanges
Pages 12 - 13
290 Kb
SAE Taper Threaded In-Line Flanges
Pages 14 - 15
283 Kb
SAE Taper Threaded Elbow Flanges
Pages 16 - 17
301 Kb
SAE Taper Threaded Tee Flanges
Pages 18 - 19
285 Kb
SAE Straight Threaded In-line Flanges
Pages 20 - 21
290 Kb
SAE Straight Threaded Elbow Flanges
Pages 22 - 23
290 Kb
SAE Straight Threaded Tee Flanges
Page 24
285 Kb
SAE BSPP Threaded In-line Flanges
Page 25
290 Kb
SAE BSPP Threaded Elbow Flanges
Pages 26 - 33
290 Kb
SAE Butt Weld In-Line Pipe Flanges
Pages 34 - 37
290 Kb
SAE Butt Weld Elbow Pipe Flanges
Pages 38 - 41
292 Kb
SAE Flanged Elbow & Tee Flanges
Pages 42 - 45
294 Kb
SAE Spacer or Gauge Port Adapters
Pages 46 - 49
261 Kb
SAE 4-bolt Flange Adapters
Pages 50 - 53
266 Kb
SAE Connector Blocks, Plates, and Adapters
Pages 54 - 55
171 Kb
SAE Reservoir and Tank Port Adapters
Pages 56 - 57
172 Kb
SAE Split Flanges & Flanged Clamps
Pages 58 - 65
249 Kb
SAE Flanged Heads
Pages 66 - 74
259 Kb
Square In-line Flanges
Page 75
ISO 6162 (Metric SAE J518) Flanges
Quick Ref Guide to Special Flanges & Fittings
(Used for general discussions with our engineers.)
Catalog pages by Part Number
3d Model
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(Pictures linked to dimensions linked to part#.)
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(Enter dimensional info and fax back to us.)


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3181 Tri-Park Drive
Grand Blanc, Michigan 48439
Fax: 810-953-1385
Michigan Phone: 810-953-1380
Toll Free Phone: 1-800-521-7918

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