Flowserve Valtek Valdisk User Instructions page 20

Annex A: Line Flange Bolting Specification
Valve
Size
(in)
3
4
6
8
10
12
Table continued next page.
VAIOM000286-02 (EN/AQ) May 2023
Line
Pressure Bolt
Integral Flange
Class Size
Length
(in)
(in)
150 0.63 3.88
3.25
300 0.75
4.5
3.62
600 0.75
5.12
2.75
150 0.62
3.88
3.38
300 0.75
4.88
4.38
600 0.88
6
4.12
150 0.75
4.38
3.62
300 0.75
5.25
5
600 1.00
7.12
4.5
150 0.75
4
300 0.88
5.88
5.5
600 1.13
8
3.62
150 0.88
5
4.38
300 1.00
6.62
5.75
8.88
600 1.25
3.62
150 0.88
5.12
5
300 1.13
7.12
6
9.12
600 1.25
Valtek Valdisk High-Performance Butterfly Control Valves
Body Style
Lug
Length
QTY QTY
(in)
8 2.88 8
4
3.38 16
12
4
3.75 16
12
4
3 16
12
4
3.5 16
12
4
4.38 16
12
8 3.38 8
8 3 8
4 3.75 12
20 3.38 12
4 5 24
20
16 3.75 8
3.12 8
4 4.38 12
20 4 12
4 5.75 24
20
4 4 12
20 3.38 12
4 4.88 16
28 4.38 16
4 6.12 4
28 6.5 12
5.5 4
5.88 12
4 4.25 12
20 3.5 12
4 5.38 16
28 4.75 16
4 6.25 4
36 6.62 16
5.62 4
6 16
Wafer
Length
QTY
(in)
5.75 4
6.38 8
7.38 8
6 8
6.88 8
8.5 8
6.5 8
7.5 12
10.12 12
7 8
8.62 12
11.88 12
7.62 12
4.12 8
9.75 12
5.5 4
6.12 4
13.38 12
8.25 12
10.62 16
6.25 4
5.62 4
14.5 16
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