Spiral Wound Gaskets ASME B16.20

Cross-section Spiral Wound gasket
Carbon Steel Outer RingReday Stock Size 
1/2 X 150 Class3206
3/4x 150 Class1629
1 X 150 Class3790
1½ x 150 Class3790
2 x 150 class1500
2½ x 150 Class1347
3 x 150 Class5001
4 x 150 Class2275
3/4 x 300 Class1296
1 x 300 Class5021
1½ x 300 Class2608
2 x 300 Class7306
2½ x 300 Class1223
3 x 300 Class1170
4 x 300 Class1170
8″ x 300 Class1500