Gasket - Ring, ANSI Class 250/300 (in)

Written by Matt Milbury on . Posted in Gasket Datasheets

Gasket - Ring, ANSI Class 1250/300, B16.21 (in) Datasheet

  • Dimensions to ASME B16.21 - Nonmetallic Flat Gaskets for Pipe Flanges

data gasket ringRing gasket

Pipe Size (NPS)Gasket Inside DiameterGasket Outside Diameter
1/2 27/32 2 1/8
3/4 1 1/16 2 5/8
1 1 5/16 2 7/8
1 1/4 1 21/32 3 1/4
1 1/2 1 29/32 3 3/4
2 2 3/8 4 3/8
2 1/2 2 7/8 5 1/8
3 3 1/2 5 7/8
3 1/2 4 6 1/2
4 4 1/2 7 1/8
5 5 9/16 8 1/2
6 6 5/8 9 7/8
8 8 5/8 12 1/8
10 10 3/4 14 1/4
12 12 3/4 16 5/8
14 14 19 1/8
16 16 21 1/4
18 18 23 1/2
20 20 25 3/4
22 22 27 5/8
24 24 30 1/2
30 30 37 1/2
36 36 44
42 42 50 3/4
48 48 58 3/4