2
Signet 3719 pH/ORP Wet-Tap
76 mm
(3.0 in.)
130 mm
(5.13 in.)
49 mm
(1.94 in.)
45 mm
(1.75 in.)
39 mm
(1.52 in.)
20 mm
(0.8 in.)
75 mm
(2.94 in.)
Pipe thread
1
1
/
2
in. NPT
or
ISO 7-R1
1
/
2
76 mm
(3.0 in.)
39 mm
(1.52 in.)
20 mm
(0.8 in.)
Pipe thread
2 in. NPT
or
ISO 7-R2
34 mm
(1.32 in.)
41 mm
(1.62 in.)
25 mm
(1.00 in.)
Saddle length
Saddle height
Outlet
height
Nominal
Pipe ID
Flange width
Description
Nominal
Order No.
(ASTM, NPT)
Pipe OD
Flange Width
Saddle Length Saddle Height Outlet Height
2007-0225
Saddle, 2
1
/
2
in. x 1
1
/
2
in.
2.875 in.
4.84 in.
3.11 in.
4.29 in.
0.83 in.
2007-0230
Saddle, 3 in. x 1
1
/
2
in.
3.500 in.
5.43 in.
3.43 in.
4.84 in.
0.83 in.
2007-0240
Saddle, 4 in. x 1
1
/
2
in.
4.500 in.
5.98 in.
3.90 in.
5.90 in.
0.91 in.
2007-0260
Saddle, 6 in. x 2 in.
6.625 in.
8.90 in.
4.49 in.
8.46 in.
1.50 in.
2007-0280
Saddle, 8 in. x 2 in.
8.625 in.
11.3 in.
5.71 in.
11.3 in.
1.50 in.
2007-0210
Saddle, 10 in. x 2 in.
10.75 in.
12.5 in.
7.04 in.
13.25 in.
1.25 in.
2007-0212
Saddle, 12 in. x 2 in.
12.75 in.
16.0 in.
9.68 in.
14.00 in.
1.20 in.
.
3. Dimensions
3719-1 Wet-tap
1
1
/
2
in. outlet
for 2
1
/
2
to 4 in.
saddles
3719-2 Wet-tap
2 in. outlet for
6 to 12 in.
saddles
CAUTION!
When using these clamp-on saddle fittings, the system temperature and pressure is limited by the saddle specifications.
The process temperature is limited to 40°C (104°F) maximum when using these saddles.
°C
-10
0
°F
10
20
30
40°C
50
14.5
29
45
58
72.5
87
102
116
psi
2
1
3
5
7
32
14
50
68
4
6
8
bar
122
104°F
68
6 in. PP Saddle
2½, 3, 4, 10 & 12 in. PP Saddles
8 in. PP Saddle
218 mm
(8.57 in.)
2716-WT pH Electrode
2717-WT ORP Electrode
2756-WT(-1) pH Electrode
2756-WTP(-1) plastic pH Electrode
2757-WT ORP Electrode
2757-WTP plastic ORP Electrode
35 mm
(1.4 in.)
30.5 mm
(1.2 in.)
12 mm
(0.47 in.)
