GF Signet 3519 Flow Wet-Tap Valve User Manual
Signet 3519 flow wet-tap valve, English, H-dimensions
Signet 3519 Flow Wet-Tap Valve
121 mm
(4.75 in.)
137 mm
(5.39 in.)
220 mm
(8.66 in.)
185 mm
(7.28 in.)
Total minimum clearance for
sensor insertion and removal:
1/2 to 4 inch pipe: 737 mm (29 inches)
5 to 8 inch pipe:
762 mm (30 inches)
10 inch and up:
813 mm (32 inches)
SAFETY INSTRUCTIONS
1. The 3519 Flow Wet-Tap Valve may only be installed into, and removed from, non-
pressurized systems (0 psig).
2. The pressure must be reduced to 25 psi when removing or installing the sensor and
must maintain 25 psi or lower while the sensor is removed.
3. Stay clear of sensor stroke area and safety cable during sensor removal.
4. Confi rm chemical compatibility before use.
5. Do not exceed maximum temperature/pressure specifi cations.
6. Wear safety goggles or faceshield during installation/service.
7. Do not alter product construction.
Failure to follow safety precautions may result in severe personal injury!
*3-3519.090*
3-3519.090
Rev. F 11/12
English
English
2. H-Dimensions
The plastic sensor insert in the Weldolet fi tting MUST be
removed before the welding process. When reinstalled,
it is important that the insert be threaded to the proper
height ("H" dimension).
"H"
Carbon Steel
Stainless Steel
Part Number
"H" dimensions
Part Number
"H" dimensions
Inches
mm
inches
mm
CS4W020
2.38
60.45
CR4W020
2.38
60.45
CS4W025
2.33
59.18
CR4W025
2.33
59.18
CS4W030
2.32
58.92
CR4W030
2.32
58.92
CS4W040
2.30
58.42
CR4W040
2.30
58.42
CS4W050
3.09
78.48
CR4W050
3.09
78.48
CS4W060
2.96
75.18
CR4W060
2.96
75.18
CS4W080
2.73
69.34
CR4W080
2.73
69.34
CS4W100
5.48
139.19
CR4W100
5.48
139.19
CS4W120
5.25
133.35
CR4W120
5.25
133.35
CS4W140
5.10
129.54
CS4W160
4.85
123.19
CS4W180
4.60
116.84
CS4W200
4.38
111.25
CS4W240
4.16
105.66
CS4W360
4.10
104.14
Dimensions
3519 W
et-T
ap
10
20
30
40
50
60
70
80
90
100
110
120
.7
1.4
2.1
2.8
3.4
4.1
4.8
5.5
6.2
6.9
7.6
8.3
(bar)
(psi)
0
-20
0
20
40
60
80
°F
°C
-4
32
68
104
140
176
Fluid Conditions
Pressure/Temperature Ratings:
•
7 bar max. @ 20 °C
(100 psi max. @ 68 °F)
•
1.4 bar max. @ 66 °C
(20 psi max. @ 150 °F)
1. Specifi cations
Compatibility
Signet 515 or 2536 Rotor-X Wet-Tap Flow Sensors
Materials
Body:
PVC
Ball
seat: PTFE
O-rings:
FPM (std); EPR (EPDM) available, contact factory
Standards and Approvals
Manufactured under ISO 9001 for Quality, ISO 14001 for
Environmental Management and OHSAS 18001 for
Occupational Health and Safety.
• CE
• RoHS
Compliant
China RoHS(Go to www.gfsignet.com for details)