Cap screw fasteners – Flowserve BX2001 Durco User Manual
Page 34
DURCO BX2001 USER INSTRUCTIONS ENGLISH 9-13
34
SECTION XVI
DIMENSIONS OF FASTENERS REQUIRED FOR INSTALLATION — CLASS 150
CAP SCREW FASTENERS
STUD FASTENERS
STUD FASTENERS
Valve Size
in 14 16 18 20 24 30 36
(mm) (350) (400) (450) (500) (600) (750) (900)
Size - Dia. & Thread in
1 - 8
1
1
/
8
- 8
1
1
/
4
- 8
1
1
/
2
- 8
No. of Stud Fasteners
12 16 16 16 16 24 24
“A” Length of
in
9 9
1
/
2
10
1
/
2
11
1
/
4
13 16
1
/
2
19
Stud Fasteners
(mm) (230) (240) (270) (290) (330) (420) (480)
No. of “B” Fasteners
— — — 4 4 4 8
“B” Length of
in
— — — 3
1
/
2
3
1
/
4
4
1
/
4
5
1
/
2
Fasteners
(mm)
(90) (85) (110) (140)
No. of “C” Fasteners
— —
— 4 4 4 8
“C” Length of
in
— — — 3 3
1
/
2
4
1
/
2
5
1
/
4
Fasteners
(mm)
(75) (90) (115) (135)
Valve Size
in 14" 16" 18" 20" 24" 30" 36"
(mm) (350) (400) (450) (500) (600) (750)
(900)
Size - Dia. & Thread in
1 - 8
1
1
/
8
- 8
1
1
/
4
- 8
1
1
/
2
- 8
No. of Stud Fasteners
12 16 16 16 16 24 24
“A” Length of
in
3
1
/
4
3
1
/
4
3
1
/
4
3
3
/
4
4
1
/
4
5 7
1
/
2
Stud Fasteners
(mm) (85) (85) (85) (95) (110) (130) (190)
No. of “B” Fasteners
12 16 16 16 16 24 24
“B” Length of
in 2
3
/
4
3 3
1
/
4
3
1
/
2
4
1
/
4
5
7
Fasteners (mm)
(70) (75) (85) (90) (110) (130) (180)
No. of “C” Fasteners
— —
— 4 4 4 8
“C” Length of
in
— — — 3
1
/
2
4 4
3
/
4
5
1
/
2
Fasteners
(mm) (90) (100) (120) (140)
No. of “D” Fasteners
— —
— 4 4 4 8
“D” Length of
in
— — — 3 3
1
/
2
4
1
/
2
5
1
/
4
Fasteners
(mm) (75) (90) (115) (135)
BX2-Valves
Wafer Style
Class-150
2" Thru 12"
ASME B16.5 Flange
Thickness
1
/
8
" Thick Composite
Gasket
BX2-Valves
Lug Style
Class-150
3" Thru 12"
ASME B16.5 Flange
Thickness
1
/
8
" Thick Composite
Gasket
BX2-Valves
Wafer Style
Class-150
14" Thru 24"
ASME B16.5
Flange Thickness
30" and 36"
MSS SP44
and B16.47
(Series A)
Flange Thickness
1
/
8
" Thick Composite
Gasket
Seat Side
Of Valve
Seat Side
Of Valve
Seat Side
Of Valve
Valve Size
in 2 3 4 5 6 8 10 12
(mm) (50) (80) (100) (125) (150) (200) (250) (300)
Size - Dia. & Thread
in
5
/
8
- 11
3
/
4
- 10
7
/
8
- 9
No. of Stud Fasteners
4 4 8 8 8 8 12 12
“A” Length of
in
5 5
1
/
2
5
3
/
4
6
1
/
4
6
1
/
4
6
3
/
4
7
1
/
4
8
Stud Fasteners
(mm) (127) (140) (146) (159) (159) (171) (184) (203)
Valve Size
in 2 3 4 5 6 8 10 12
(mm) (50) (80) (100) (125) (150) (200) (250) (300)
Size - Dia. & Thread
in
5
/
8
- 11
3
/
4
- 10
7
/
8
- 9
No. of “A” Fasteners
4 4 8 8 8 8 12 12
“A” Length of
in
2 2 2
1
/
4
2
1
/
4
2
1
/
4
2
1
/
2
2
3
/
4
2
3
/
4
Fasteners
(mm) (50) (50) (57) (57) (57) (63) (70) (70)
No. of “B” Fasteners 4 4 8 8 8 8 12 12
“B” Length of
in
1
3
/
4
1
3
/
4
1
3
/
4
2 2 2 2
1
/
4
2
1
/
4
Fasteners
(mm) (44) (44) (44) (50) (50) (50) (57) (57)
CAP SCREW FASTENERS
BX2-Valves
Lug Style
Class-150
14" Thru 24"
ASME B16.5
Flange Thickness
30" and 36"
MSS SP44
and B16.47
(Series A)
Flange Thickness
1
/
8
" Thick Composite
Gasket
A
B
C
D
Seat Side
Of Valve
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