Fisher 8580 Instruction Manual page 7

Rotary valve
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Instruction Manual
D103300X012
Table 6. Stud Bolt Data
VALVE SIZE
Size Dia &
Thread,
NPS
Inch
3
5/8-11
4
5/8-11
6
3/4-10
8
3/4-10
10
7/8-9
12
7/8-9
Figure 3. Stud Bolts for Installation (also see table 6)
DOUBLE-FLANGE VALVE BODY
(THREADED HOLES)
Figure 4. Optional Shaft‐to‐Valve Body Bonding Strap Assembly
Note
Standard packings for the 8580 valve are composed of all conductive packing rings (graphite ribbon packing) or partially
conductive packing rings (such as a carbon‐filled PTFE female adaptor with PTFE V‐ring packing) to electrically bond the shaft to
CL150
Through Holes
Threaded Holes
No. of
C Dimen‐
No. of Stud
Stud
sion, Inch
Bolts
Bolts
8
3.75
- - -
12
4.00
4
12
4.50
4
12
4.50
4
20
5.00
4
20
5.25
4
B
DOUBLE FLANGE STYLE
Size Dia &
No. of
Thread,
B Dimen‐
Stud
sion, Inch
Inch
Bolts
- - -
5/8-11
12
3.00
3/4-10
12
3.50
3/4-10
12
3.75
7/8-9
20
4.00
1-8
28
4.00
1 1/8-8
28
DOUBLE-FLANGE VALVE BODY
(THROUGH HOLES)
CL300
Through Holes
Threaded Holes
C Dimen‐
No. of Stud
sion, Inch
Bolts
4.25
4
4.75
4
5.25
4
6.00
4
6.50
4
7.00
4
C
8580 Valve
April 2020
B Dimen‐
sion, Inch
3.25
3.75
4.00
4.5
5.25
5.25
7

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