Spiral Wound Gaskets dimensions - B16.47 Series A

Dimensions of Spiral Wound Gaskets ASME B16.20 used with Raised Face flanges ASME B16.47 series A
Ball Long Pattern
NPS
Inner Ring
Sealing Element
Outer Ring
Inside (d1) Dia.
Inside (d2) Dia.
Outside (d3) Dia.
Outside (d4) Dia.
26
654.1
673.1
704.9
774.7
28
704.9
723.9
755.7
831.9
30
755.7
774.7
806.5
882.7
32
806.5
825.5
860.6
939.8
34
857.3
876.3
911.4
990.6
36
908.1
927.1
968.5
1047.8
38
958.9
977.9
1019.3
1111.3
40
1009.7
1028.7
1070.1
1162.1
42
1060.5
1079.5
1124
1219.2
44
1111.3
1130.3
1178.1
1276.4
46
1162.1
1181.1
1228.9
1327.2
48
1212.9
1231.9
1279.7
1384.3
50
1263.7
1282.7
1333.5
1435.1
52
1314.5
1333.5
1384.3
1492.3
54
1358.9
1384.3
1435.1
1549.4
56
1409.7
1435.1
1485.9
1606.6
58
1460.5
1485.9
1536.7
1663.7
60
1511.3
1536.7
1587.5
1714.5
NPS
Inside (d1) Dia.
Inside (d2) Dia.
Outside (d3) Dia.
Outside (d4) Dia.
Inner Ring
Sealing Element
Outer Ring
Ball Long Pattern
NPS
Inner Ring
Sealing Element
Outer Ring
Inside (d1) Dia.
Inside (d2) Dia.
Outside (d3) Dia.
Outside (d4) Dia.
26
654.1
685.8
736.6
835.2
28
704.9
736.6
787.4
898.7
30
755.7
793.8
844.6
952.5
32
806.5
850.9
901.7
1006.6
34
857.3
901.7
952.5
1057.4
36
908.1
955.8
1006.6
1117.6
38
952.5
977.9
1016
1054.1
40
1003.3
1022.4
1070.1
1114.6
42
1054.1
1073.2
1120.9
1165.4
44
1104.9
1130.3
1181.1
1219.2
46
1152.7
1178.1
1228.9
1273.3
48
1209.8
1235.2
1286
1324.1
50
1244.6
1295.4
1346.2
1378
52
1320.8
1346.2
1397
1428.8
54
1352.6
1403.4
1454.2
1492.3
56
1403.4
1454.2
1505
1543.1
58
1447.8
1511.3
1562.1
1593.9
60
1524
1562.1
1612.9
1644.7
NPS
Inside (d1) Dia.
Inside (d2) Dia.
Outside (d3) Dia.
Outside (d4) Dia.
Inner Ring
Sealing Element
Outer Ring
Ball Long Pattern
NPS
Inner Ring
Sealing Element
Outer Ring
Inside (d1) Dia.
Inside (d2) Dia.
Outside (d3) Dia.
Outside (d4) Dia.
26
660.4
685.8
736.6
891.9
28
711.2
736.6
787.4
892.3
30
755.7
793.8
844.6
946.2
32
812.8
850.9
901.7
1003.3
34
863.6
901.7
952.5
1054.1
36
917.7
955.8
1006.6
1117.6
38
952.5
971.6
1022.4
1073.2
40
1000.3
1025.7
1076.5
1127.3
42
1051.1
1076.5
1127.3
1178.1
44
1104.9
1130.3
1181.1
1231.9
46
1168.4
1193.8
1244.6
1289.1
48
1206.5
1244.6
1295.4
1346.2
50
1257.3
1295.4
1346.2
1403.4
52
1308.1
1346.2
1397
1454.2
54
1352.6
1403.4
1454.2
1517.7
56
1403.4
1454.2
1505
1568.5
58
1454.2
1505
1555.8
1619.3
60
1517.7
1568.5
1619.3
1682.8
NPS
Inside (d1) Dia.
Inside (d2) Dia.
Outside (d3) Dia.
Outside (d4) Dia.
Inner Ring
Sealing Element
Outer Ring
Ball Long Pattern
NPS
Inner Ring
Sealing Element
Outer Ring
Inside (d1) Dia.
Inside (d2) Dia.
Outside (d3) Dia.
Outside (d4) Dia.
26
647.7
685.8
736.6
866.9
28
698.5
736.6
787.4
914.4
30
755.7
793.8
844.6
971.6
32
812.8
850.9
901.7
1022.4
34
863.6
901.7
952.5
1073.2
36
917.7
955.8
1006.6
1130.3
38
952.5
990.6
1041.4
1104.9
40
1009.7
1047.8
1098.6
1155.7
42
1066.8
1104.9
1155.7
1219.2
44
1111.3
1162.1
1212.9
1270
46
1162.1
1212.9
1263.7
1327.2
48
1219.2
1270
1320.8
1390.7
50
1270
1320.8
1371.6
1447.8
52
1320.8
1371.6
1422.4
1498.6
54
1378
1428.8
1479.6
1555.8
56
1428.8
1479.6
1530.4
1612.9
58
1473.2
1536.7
1587.5
1663.7
60
1530.4
1593.9
1644.7
1733.6
NPS
Inside (d1) Dia.
Inside (d2) Dia.
Outside (d3) Dia.
Outside (d4) Dia.
Inner Ring
Sealing Element
Outer Ring
Ball Long Pattern
NPS
Inner Ring
Sealing Element
Outer Ring
Inside (d1) Dia.
Inside (d2) Dia.
Outside (d3) Dia.
Outside (d4) Dia.
26
660.4
685.8
736.6
882.7
28
711.2
736.6
787.4
946.2
30
768.4
793.8
844.6
1009.7
32
812.8
850.9
901.7
1073.2
34
863.6
901.7
952.5
1136.7
36
920.8
958.9
1009.7
1200.2
38
1009.7
1035.1
1085.9
1200.2
40
1060.5
1098.6
1149.4
1251
42
1111.3
1149.4
1200.2
1301.8
44
1155.7
1206.5
1257.3
1368.6
46
1219.2
1270
1320.8
1435.1
48
1270
1320.8
1371.6
1485.9
NPS
Inside (d1) Dia.
Inside (d2) Dia.
Outside (d3) Dia.
Outside (d4) Dia.
Inner Ring
Sealing Element
Outer Ring

General notes: