Spiral Wound Gasket

Spiral Wound Gasket is Filler materials used are Graphite, Non asbestos material, PTFE..Inner & Outer Rings are also used as per customer specifications.

Spiral Wound Gasket, which is sophistically made by spirally winding a pre-formed metal strip and stuffing on the external periphery of metal winding mandrels. Moreover, our gaskets find extensive application in oil refineries power plants, petro chemical industries and marine fertilizer industries. Further, these spiral wound metallic gaskets are well known for its strength and brilliant performance.

Spiral Wound Gasket is available in different materials in accordance to ASME B 16.20 for use in all industry flanges, including ASME/ANSI B16.5, ASME B16.47, Series A & B. Winding Materials include Stainless Steel, Inconel, Monel, Nickel, Titanium, etc

Gasket Dimensions Based on API Standards
For Use on ANSI B16.5 Raised and Flat Face Flanges

Gasket Dimensions Based on API Standards

For Use on ANSI B16.5 Raised and Flat Face Flanges

Nominal Pipe Size All Series Gasket ID All Series Gasket OD Class 150 Ring OD Class 300 Ring OD Class 400 Ring OD Class 600 ring OD Class 900 Ring OD Class 1500 Ring OD Class 2500 Ring OD
1/4 1/2 7/8 1-3/4 1-3/4 1-3/4 1-3/4 – – –
1/2 3/4 1-1/4 1-7/8 2-1/8 2-1/8 2-1/8 2-1/2 2-1/2 2-3/4
3/4 1 1-9/16 2-1/4 2-5/8 2-5/8 2-5/8 2-3/4 2-3/4 3
1 1-1/4 1-7/8 2-5/8 2-7/8 2-7/8 2-7/8 3-1/8 3-1/8 3-3/8
1-1/4 1-7/8 2-3/8 3 3-1/4 3-1/4 3-1/4 3-1/2 3-1/2 4-1/8
1-1/2 2-1/8 2-3/4 3-3/8 3-3/4 3-3/4 3-3/4 3-7/8 3-7/8 4-5/8
2 2-3/4 3-3/8 4-1/8 4-3/8 4-3/8 4-3/8 5-5/8 5-5/8 5-3/4
2-1/2 3-1/4 3-7/8 4-7/8 5-1/8 5-1/8 5-1/8 6-1/2 6-1/2 6-5/8
3 4 4-3/4 5-3/8 5-7/8 5-7/8 5-7/8 6-5/8 6-7/8 7-3/4
3-1/2 4-1/2 5-1/4 6-3/8 6-1/2 6-3/8 6-3/8 7-1/2 7-3/8 –
4 5 5-7/8 6-7/8 7-1/8 7 7-5/8 8-1/8 8-1/4 9-1/4
4-1/2 5-1/2 6-1/2 7 7-3/4 7-5/8 8-1/4 9-3/8 9-1/8 –
5 6-1/8 7 7-3/4 8-1/2 8-3/8 9-1/2 9-3/4 10 11
6 7-3/16 8-1/4 8-3/4 9-7/8 9-3/4 10-1/2 11-3/8 11-1/8 12-1/2
8 9-3/16 10-3/8 11 12-1/8 12 12-5/8 14-1/8 13-7/8 15-1/4
10 11-5/16 12-1/2 13-3/8 14-1/4 14-1/8 15-3/4 17-1/8 17-1/8 18-3/4
12 13-3/8 14-3/4 16-1/8 16-5/8 16-1/2 18 19-5/8 20-1/2 21-5/8
14 14-5/8 16 17-3/4 19-1/8 19 19-3/8 20-1/2 22-3/4 –
16 16-5/8 18-1/4 20-1/4 21-1/4 21-1/8 22-1/4 22-5/8 25-1/4 –
18 18-11/16 20-3/4 21-5/8 23-1/2 23-3/8 24-1/8 25-1/8 27-3/4 –
20 20-11/16 22-3/4 23-7/8 25-3/4 25-1/2 26-7/8 27-1/2 29-3/4 –
24 24-3/4 27 28-1/4 30-1/2 30-1/4 31-1/8 33 35-1/2 –