Mosites Envelope Gaskets

Envelope Gasket

The Mosites envelope gasket provides a positive seal and will not fold on installation. The outside diameter is the same as the circle formed by the flange bolts, thus insuring the Mosites envelope gasket is properly aligned when the joint is made up.

Envelope Gasket Dimensions

FLANGE A B C D E WEIGHT
SIZE   INSERT     INSERT LBS
1/2" 1.75 0.75 0.63 0.19 0.06 2 OZ.
3/4" 2.25 1.00 0.88 0.19 0.06 3 OZ.
1" 2.41 1.25 1.13 0.19 0.06 4 OZ.
1 - 1/4" 2.78 1.50 1.38 0.19 0.06 4.5 OZ.
1 - 1/2" 3.13 1.75 1.63 0.19 0.06 5 OZ.
2" 4.00 2.38 2.13 0.19 0.06 8 OZ.
3" 5.25 3.55 3.33 0.19 0.06 9.5 OZ.
4" 6.75 4.56 4.33 0.19 0.06 11 OZ.
6" 8.63 6.59 6.36 0.25 0.13 14 OZ.
8" 10.88 8.53 8.30 0.25 0.13 1 LB. 7 OZ.
10" 13.25 10.38 10.05 0.25 0.13 2 LBS. 5 OZ.
12" 16.00 12.38 12.13 0.25 0.13 3 LBS.
14" 17.63 13.25 13.00 0.25 0.13 PROPOSED
16" 20.13 15.25 15.00 0.25 0.13 PROPOSED
18" 21.50 17.25 17.00 0.31 0.13 PROPOSED
20" 23.55 19.00 18.75 0.31 0.13 6 LBS.
24" 27.90 22.88 22.63 0.31 0.13 9 LBS.
30" 34.50 28.91 28.66 0.31 0.13 12 LBS.
36" 40.75 35.50 35.75 0.31 0.13 19 LBS.

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