Flowserve Nordstrom 142, 143 User Manual

Page 1
Super Nordstrom Two-Bolt Cover-Type Iron Plug Valves
Short Pattern (Gate Length)
200 CWP (13.8 bar)  400 psig (27.6 bar) Test
Figure 142 Threaded, Wrench  Operated, Sizes ½ to 4 
igure 143 Flanged, Wrench 
F Operated, Sizes 1 to 5
14
Size
End-to-end, t Figure 142
End-to-end, f Figure 143
Diameter o
Center t
Center t
Clearance r remove sealant fitting
Width o
Diameter o
Height o
Extreme w Figure 142
Diameter o Figure 142
Size o
Size of wrench — SN-1 SN-1 SN-1 SN-2 SN-2 SN-2 SN-2 SN-4* SN-4* SN-4*
ength of wrench —
L
Weight ( Figure 142
Weight ( Figure 143
Flanges are drilled to ASME Class 125 Cast Iron Flange Standard Template. For drilling and bolting data, see page 45.
Figures 142 and 143 valves conform to the following standards where applicable: ASME B1.20.1; ASME B16.1; ASME B16.10; API 5B; ASTM A126, Class B; and MSS SP-78. See page 38.
Figure 143 face-to-face lengths are interchangeable with ASME Class 125 and API 175 CWP Cast Iron Gate Valves.
Figures 142 and 143 valves Size 5 (125 mm) and smaller are not recommended for temperatures above +200°F (+93°C).
* Use the longer SN-3 wrench for valves used in cold climates such as Canada.
hreaded, 
langed, 
f flange C
o top of stem E
o bottom of body F
equired to 
f stem flats J
f stem K
f stem flats L
idth of body, 
f hub,  
f Sealant Stick — B B B B B B B B B B
approx.),  
approx.),  
NPS ½ ¾ 1 1¼ 1½ 2 2½ 3 4 5
DN 15 20 25 32 40 50 65 80 100 125
A
114 114 114 127 127 149 178 194 229
B
3.8 3.8 3.8 4.1 4.1 4.7 4.7 5.6 6.3 6.3
97 97 97 104 104 119 119 142 160 160
1.9 1.9 1.9 2.1 2.1 2.4 2.4 3.4 4.0 4.0
48 48 48 53 53 61 61 86 102 102
5.5 5.5 5.5 5.8 5.8 6.4 6.4 7.2 8.0 8.0
G
140 140 140 147 147 163 163 183 203 203
.81 .81 .81 1.00 1.00 1.00 1.00 1.25 1.25 1.25
21 21 21 25 25 25 25 32 32 32
1.06 1.06 1.06 1.38 1.38 1.38 1.38 1.75 1.75 1.75
27 27 27 35 35 35 35 44 44 44
.9 .9 .9 1.0 1.0 1.0 1.0 1.3 1.3 1.3
23 23 23 25 25 25 25 33 33 33
2.6 2.6 2.6 3.2 3.2 3.2 3.2 4.0 4.8
M
—
—
66 66 66 81 81 81 81 102 122
2.3 2.3 2.3 2.9 2.9 3.6 4.3 5.2 6.4
N
58 58 58 74 74 91 109 132 163
7.0 7.0 7.0 10.5 10.5 10.5 10.5 17.5 15.0 15.0
178 178 178 267 267 267 267 445 381 381
6 6 6 9 9 13 17 29 48
3 3 3 4 4 6 8 13 22
5.50 6.50 6.50 7.00 7.50 8.00 9.00 10.00
140 165 165 178 191 203 229 254
4.3 4.6 5.0 6.0 7.0 7.5 9.0 10.0
109 117 127 152 178 191 229 254
9 14 14 20 25 38 65 80
4 6 6 9 11 17 29 36
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