The center to center dimensions stated in the table is the minimum distance permissible for the respective gauges and gauge cock assemblies.
Choose the type gauge and gauge cocks desired accorfding to the pressure and temperature ratings.
Minimum Distance between Gauge Cock Centers in inches
End Connected with Nipples
Union End Connected with Nipples
Standard Close Hook-up
Offset Close Hook-up (Offset Inside)
Offset Close Hook-up (Offset Inside)
Size
Body Length
Visibility
Gauge Cocks
BB-101***
705, 706, 905, 906
Gauge Cocks BB-121**
725, 726, 925, 926
*Without Gauge Cocks
* Gauge Cocks 700 & 900 Series BB-100 Series
* Gauge Cocks 700 & 900 Series BB-100 Series
1x1
5 1/4"
3 3/4"
8 3/4"
11 1/8"
5 1/4"
3 1/2"
7"
1x2
6 1/4"
4 3/4"
9 3/4"
12 1/8"
6 1/4"
4 1/2"
8"
1x3
7 1/4"
5 3/4"
10 3/4"
13 1/8"
7 1/4"
5 1/2"
9"
1x4
8 1/4"
6 3/4"
11 3/4"
14 1/8"
8 1/4"
6 1/2"
10"
1x5
9 3/8"
7 7/8"
12 7/8"
15 1/4"
9 3/8"
7 5/8"
11 1/8"
1x6
10 5/8"
9 1/8"
14 1/8"
16 1/2"
10 5/8"
8 7/8"
12 3/8"
1x7
11 3/4"
10 1/4"
15 1/4"
17 5/8"
11 3/4"
10"
13 1/2"
1x8
13 3/8"
11 7/8"
16 7/8"
19 1/4"
13 3/8"
11 5/8"
15 1/8"
1x9
14 1/8"
12 5/8"
17 5/8"
20"
14 1/8"
12 3/8"
15 7/8"
2x4
16 1/2"
15"
20"
22 3/8"
16 1/2"
14 3/4"
18 1/4"
2x5
18 3/4"
17 1/4"
22 1/4"
24 5/8"
18 3/4"
17"
20 1/2"
2x6
21 1/4"
19 3/4"
24 3/4"
27 1/8"
21 1/4"
19 1/2"
23"
2x7
23 1/2"
22"
27"
29 3/8"
23 1/2"
21 3/4"
25 1/4"
2x8
26 3/4"
25 1/4"
30 1/4"
32 5/8"
26 3/4"
25"
28 1/2"
2x9
28 1/4"
26 3/4"
31 3/4"
34 1/8"
28 1/4"
26 1/2"
30"
3x6
31 7/8"
30 3/8"
35 3/8"
37 3/4"
31 7/8"
30 1/8"
33 5/8"
3x7
35 1/4"
33 3/4"
38 3/4"
41 1/8"
35 1/4"
33 1/2"
37"
3x8
40 1/8"
38 5/8"
43 5/8"
46"
40 1/8"
38 3/8"
41 7/8"
3x9
42 3/8"
40 7/8"
45 7/8"
48 1/4"
42 3/8"
40 5/8"
44 1/8"
4x7
47"
45 1/2"
50 1/2"
52 7/8"
47"
45 1/4"
48 3/4"
4x8
53 1/2"
52"
57"
59 3/8"
53 1/2"
51 3/4"
55 1/4"
4x9
56 1/2"
55"
60"
62 3/8"
56 1/2"
54 3/4"
58 1/4"
5x7
58 3/4"
57 1/4"
62 1/4"
64 5/8"
58 3/4"
57"
60 1/2"
5x8
66 7/8"
65 3/8"
70 3/8"
72 3/4"
66 7/8"
65 1/8"
68 5/8"
5x9
70 5/8"
69 1/8"
74 1/8"
76 1/2"
70 5/8"
68 7/8"
72 3/8"
6x8
80 1/4"
78 3/4"
83 3/4"
86 1/8"
80 1/4"
78 1/2"
82"
6x9
84 3/4"
83 1/4"
88 1/4"
90 5/8"
84 3/4"
83"
86 1/2"
7x8
93 5/8"
92 1/8"
97 1/8"
99 1/2"
93 5/8"
91 7/8"
95 3/8"
7x9
98 7/8"
97 3/8"
102 3/8"
104 3/4"
98 7/8"
97 1/8"
100 5/8"
8x8
107"
105 1/2"
110 1/2"
112 7/8"
107"
105 1/4"
108 3/4"
8x9
113"
111 1/2"
116 1/2"
118 7/8"
113"
111 1/4"
114 3/4"
9x8
120 3/8"
118 7/8"
123 7/8"
126 1/4"
120 3/8"
118 5/8"
122 1/8"
9x9
127 1/8"
125 5/8"
130 5/8"
133"
127 1/8"
125 3/8"
128 7/8"
10x8
133 3/4"
132 1/4"
137 1/4"
139 5/8"
133 3/4"
132"
135 1/2"
10x9
141 1/4"
139 3/4"
144 3/4"
147 1/8"
141 1/4"
139 1/2"
143"
*
On Thru Vision gauges with back tappings: ADD 1-1/2'' to dimensions listed.
See Flanged Gauge Assemblies page for drawings covering.
