Jerguson Series 20 Models and Dimensions
|
|
Sect.
Size
|
Visible
Range
|
Overal
Length
|
Reflex,
R-20 Weight
|
Transp.,
T-20 Weight
|
|
|
in
|
mm
|
in
|
mm
|
Ibs
|
Kgs
|
Ibs
|
Kgs
|
|
11
|
3-3/4
|
95
|
5-1/4
|
133
|
8
|
3.6
|
10
|
4.5
|
|
12
|
4-3/4
|
121
|
6-1/4
|
159
|
9
|
4.1
|
14
|
6.4
|
|
13
|
5-3/4
|
146
|
7-1/4
|
184
|
11
|
5.0
|
17
|
7.7
|
|
14
|
6-3/4
|
171
|
8-1/4
|
210
|
12
|
5.5
|
19
|
8.6
|
|
15
|
7-7/8
|
200
|
9-3/8
|
238
|
14
|
6.4
|
21
|
9.5
|
|
16
|
9-1/8
|
232
|
10-5/8
|
270
|
16
|
7.3
|
24
|
10.9
|
|
17
|
10-1/4
|
260
|
11-3/4
|
298
|
18
|
8.2
|
27
|
12.3
|
|
18
|
11-7/8
|
302
|
13-3/8
|
340
|
20
|
9.1
|
30
|
13.6
|
|
19
|
12-5/8
|
321
|
14-1/8
|
359
|
21
|
9.5
|
32
|
14.5
|
|
23
|
13
|
330
|
14-1/2
|
368
|
22
|
10.0
|
33
|
15.0.
|
|
24
|
15
|
381
|
16-1/2
|
419
|
25
|
11.4
|
38
|
17.3
|
|
25
|
17-1/4
|
438
|
18-3/4
|
476
|
28
|
12.7
|
43
|
19.5
|
|
26
|
19-3/4
|
502
|
21-1/4
|
540
|
32
|
14.5
|
49
|
22.3
|
|
27
|
22
|
559
|
23-1/2
|
597
|
35
|
15.9
|
54
|
24.5
|
|
28
|
25-1/4
|
641
|
26-3/4
|
679
|
40
|
18.2
|
61
|
27.7
|
|
29
|
26-3/4
|
679
|
28-1/4
|
718
|
43
|
19.5
|
64
|
29.1
|
|
36
|
30-3/8
|
772
|
31-7/8
|
810
|
48
|
21.8
|
73
|
33.2
|
|
37
|
33-3/4
|
857
|
35-1/4
|
895
|
53
|
24.1
|
80
|
36.4
|
|
38
|
38-5/8
|
981
|
40-1/8
|
1019
|
60
|
27.3
|
92
|
41.8
|
|
39
|
40-7/8
|
1038
|
42-3/8
|
1076
|
64
|
29.1
|
97
|
44.1
|
|
47
|
45-1/2
|
1156
|
47
|
1194
|
71
|
32.3
|
107
|
48.6
|
|
48
|
52
|
1321
|
53-1/2
|
1359
|
80
|
36.4
|
122
|
55.5
|
|
49
|
55
|
1397
|
56-1/2
|
1435
|
85
|
38.6
|
129
|
58.6
|
|
57
|
57-1/4
|
1454
|
58-3/4
|
1492
|
88
|
40.0
|
134
|
60.9
|
|
58
|
65-3/8
|
1661
|
66-7/8
|
1699
|
100
|
45.5
|
152
|
69.1
|
|
59
|
69-1/8
|
1756
|
70-5/8
|
1794
|
106
|
48.2
|
161
|
73.2
|
|
68
|
78-3/4
|
2000
|
80-1/4
|
2038
|
120
|
54.5
|
187
|
85.0
|
|
69
|
83-1/4
|
2115
|
84-3/4
|
2153
|
127
|
57.7
|
196
|
89.1
|
|
78
|
92-1/8
|
2340
|
93-5/8
|
2378
|
140
|
63.6
|
221
|
100.5
|
|
79
|
97-3/8
|
2473
|
98-7/8
|
2511
|
148
|
67.3
|
230
|
104.5
|
|
88
|
105-1/2
|
2680
|
107
|
2718
|
160
|
72.7
|
254
|
115.5
|
|
89
|
111-1/2
|
2832
|
113
|
2870
|
169
|
76.8
|
265
|
120.5
|
|
|
|
|
|
| |
| SPECIFICATIONS: |
| SECTION LENGTHS: |
| Gage sections are available in nine standard glass
sizes. Longer sizes are constructed with multiple vision slots
in a continuous solid bar chamber. |
| |
| CONNECTIONS: |
| Standard connections are at top and bottom and are
% or 3 /, NPT female. Optional connections are available, such
as socket weld, flanged or close hook-up (side/side). |
| |
| LIQUID CHAMBER: |
| Machined from bar stock. The gasket seat is recessed
to allow lateral support and facilitate positioning. |
| |
| COVERS: |
| Forged carbon steel is standard. Optional materials
are available. The cushion gasket seat is recessed. |
| |
| BOLTS & NUTS: |
| Alloy steel is standard, A193 B7 and Al 94 2H. Optional
materials are available. All steel fasteners are "black oxide" treated
to prevent rust. |
| |
| GLASS: |
| Tempered Borosilicate is used to 600° F (316°).
Aluminosilicate is used to 800° (427° C). Transparent glass
may be protected from corrosive media with mica or Neoflon CTFE
shields. |
| |
| GASKETS: |
| Standard gaskets are precision die cut in proprietary
Jerguson dies. |
| |
| FINISH: |
| All steel parts are finish coated prior to assembly.
Stainless steel is not coated. |
| |
| VALVES: |
| Use of Jerguson gage valves is strongly recommended.
Standard features include safety ball checks which help prevent
loss of product and physical injury in the event of failure. |
| |
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