Spiral Wound Gasket is widely used for sealing flange joints, manhole and handhole covers, tube covers, boilers, heat exchangers, pressure vessels, pumps, compressors and valves, in industries such as petrochemical, pharmaceutical, shipbuilding, and food processing, in power industries and nuclear power stations. They are ideal for steam, oil, liquids, gases, acids, alkalines, various organic mediums and solvents. If you have…
Footless seals do not have foot structures like the Inflatable seal’s clamping and retention. It’s one of the simplest settings. Using this model, 60-70 percent of inflatable seals are manufactured due to ease of use and installation. It can withstand mild pressures and use Type B Footless Seals, which are strengthened in the fabric, in the event of higher inflation pressures.
Non Reinforced Construction
Oblong
Rectangle
Dovetail
Section
Type
Width(W)
mm
Width(W)
in
Height(H)
mm
Height(H)
in
Inflation Gap(H1)
mm
Inflation Gap(H1)
in
Air Inlet valve(AIV)
WR-1A01
R
10.3
0.41
4.8
0.19
2.4
0.1
2A
WR-1A02
R
17.9
0.71
9
0.36
4.8
0.19
2B, 3B
WR-1A03
R
23.9
0.95
12.7
0.5
6.4
0.26
2B, 3B, 4A
WR-1A04
D
9.7
0.39
11.5
0.46
5.75
0.23
2A, 3A
WR-1A05
D
13.5
0.54
19
0.75
9.5
0.38
2B, 3B, 5B
WR-1A06
D
15
0.6
15
0.6
7.5
0.3
2B, 3B, 5B
WR-1A07
D
15.8
0.63
21.5
0.85
10.75
0.43
2B, 3B, 5B
WR-1A08
D
16
0.63
12
0.48
6
0.24
2B, 3B, 5B
WR-1A09
D
17.8
0.71
21
0.83
10.5
0.42
2B, 3B, 5B
WR-1A10
D
19
0.75
14
0.56
7
0.28
2B, 3B, 5B
WR-1A11
D
20.5
0.81
15
0.6
7.5
0.3
2C, 3C, 4A, 5C
WR-1A12
D
22
0.87
14
0.56
7
0.28
2C, 3C, 4A, 5C
WR-1A13
D
25
0.99
20
0.79
10
0.4
2C, 3C, 4A, 5C
WR-1A14
D
27
1.07
24
0.95
12
0.48
2C, 3C, 4A, 5C
WR-1A15
D
28
1.11
22
0.87
11
0.44
2C, 3C, 4A, 5C
WR-1A16
D
34
1.34
32
1.26
16
0.63
2D, 3D, 4B, 5C
WR-1A17
D
38
1.5
31
1.23
15.5
0.62
2D, 3D, 4B, 5C
WR-1A18
O
19.1
0.76
6.4
0.26
4.8
0.19
2B, 3B, 4A
WR-1A19
O
31.8
1.26
9.6
0.38
9.6
0.38
2C, 3C, 4B
WR-1A20
O
38.1
1.5
12.7
0.5
11.2
0.45
2C, 3C, 4B
WR-1A21
O
50.8
2
12.7
0.5
19.1
0.76
2D, 3D, 4C
WR-1A22
O
63.5
2.5
12.7
0.5
22.3
0.88
2D, 3D, 4C
WR-1A23
O
82.6
3.26
12.7
0.5
25.4
1
2D, 3D, 4C
WR-1A24
O
143.3
5.65
30.3
1.2
44.5
1.76
2D, 3D, 4C
Fabric Reinforced Construction
Oblong
Ring
Section
Type
Width(W)
mm
Width(W)
in
Height(H)
mm
Height(H)
in
Inflation Gap(H1)
mm
Inflation Gap(H1)
in
Air Inlet Valve(AIV)
WR-1B01
O
19.6
0.78
9.6
0.38
3.2
0.13
4A
WR-1B02
O
25.4
1
6.4
0.26
6.4
0.26
4A, 4B
WR-1B03
O
31.8
1.26
9.6
0.38
9.6
0.38
4A, 4B
WR-1B04
O
38.1
1.5
12.7
0.5
12.7
0.5
4A, 4B
WR-1B05
O
50.8
2
12.7
0.5
16.1
0.64
4A, 4B
WR-1B06
O
82.6
3.26
12.7
0.5
31.8
1.26
4B, 5C
WR-1B07
O
101.6
4
12.7
0.5
44.5
1.76
4B, 4C
WR-1B08
O
152.4
6
38.1
1.5
63.5
2.5
4B, 4C
WR-1B09
R
11.2
0.45
6.4
0.26
2.3
0.1
4A
WR-1B10
R
25.4
1
12.7
0.5
5.1
0.21
4A, 4B
WR-1B11
R
31.8
1.26
11.2
0.45
5.1
0.21
4A, 4B
WR-1B12
R
38.1
1.5
19.1
0.76
10
0.4
4A, 4B
WR-1B13
R
152.4
6
44.5
1.76
56.7
2.24
4B, 4C
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