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Transition Flange

Scraped 2026-05-20 03:07:01

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Fittings

Use a Transition Flange to avoid the rubber on rubber seal problem when you bolt up a rubber joint to a fitting or valve with a rubber seat like a butterfly valve or grooved flange adapter. We recommend the Transition…

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Product Description

Use a Transition Flange to avoid the rubber on rubber seal problem when you bolt up a rubber joint to a fitting or valve with a rubber seat like a butterfly valve or grooved flange adapter.We recommend the Transition Flange over the much thinner “washers” offered by some grooved coupling suppliers that may warp over time due to uneven loading.Carbon steel1/4-inch thickness for all sizes

Additional Resources

FSA Technical HandbookFSA-Piping-Technical-HandbookDownload Now

Submittals

Transition Flange SubmittalDownload Now

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Description

Transition Flange Fittings Use a Transition Flange to avoid the rubber on rubber seal problem when you bolt up a rubber joint to a fitting or valve with a rubber seat like a butterfly valve or grooved flange adapter. We recommend the Transition… Read More Group 3 Copy 3 Created with Sketch.

Variations (9)

3166518103218029726

$0.00
Size (In)2
Inside Diameter I.D. (in)2
Outside Diameter I.D. (in)4 1/8
WEIGHT (lbs.)0.7

-5660954304359469168

$0.00
Size (In)2 1/2
Inside Diameter I.D. (in)2 1/2
Outside Diameter I.D. (in)4 7/8
WEIGHT (lbs.)1

-5726731993707349121

$0.00
Size (In)3
Inside Diameter I.D. (in)3
Outside Diameter I.D. (in)5 3/8
WEIGHT (lbs.)1.1

194985667762223882

$0.00
Size (In)4
Inside Diameter I.D. (in)4
Outside Diameter I.D. (in)6 7/8
WEIGHT (lbs.)1.7

-2336072766302581197

$0.00
Size (In)5
Inside Diameter I.D. (in)5
Outside Diameter I.D. (in)7 3/4
WEIGHT (lbs.)2

-1656055835010812079

$0.00
Size (In)6
Inside Diameter I.D. (in)6
Outside Diameter I.D. (in)8 3/4
WEIGHT (lbs.)2.3

-7433279511283370919

$0.00
Size (In)8
Inside Diameter I.D. (in)8
Outside Diameter I.D. (in)11
WEIGHT (lbs.)3.2

-4328952898185831827

$0.00
Size (In)10
Inside Diameter I.D. (in)10
Outside Diameter I.D. (in)13 3/8
WEIGHT (lbs.)4.4

151087539620162031

$0.00
Size (In)12
Inside Diameter I.D. (in)12
Outside Diameter I.D. (in)16 1/8
WEIGHT (lbs.)6.5

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