| Flow
Data |
|
|
|
- Style
FIV - Flange Insert Valve
- Note:
All flow curves and
Cv values presume the valves are fully open
with 1/2 PSI cracking pressure springs. Consult factory for more
information sales@flw.com
|
| Size |
Cv |
| 1/2 |
2.4 |
| 3/4 |
4.4 |
| 1 |
6.1 |
| 1-1/4 |
12.7 |
| 1-1/2 |
18.8 |
| 2 |
32.0 |
| 2-1/2 |
42.5 |
| 3 |
73.0 |
| 4 |
144 |
| 5 |
182 |
| 6 |
277 |
| 8 |
470 |
| 10 |
810 |
| 12 |
1320 |
| 14 |
1650 |
| 16 |
2230 |
| 18 |
3010 |
| 20 |
4000 |
Cv
values assume Schedule 40 pipe
|
|
- Style UN-3
& UN-SW - Universal Low Pressure and Universal Socket Weld
- Note:
All flow curves and
Cv values presume the valves are fully open
with 1/2 PSI cracking pressure springs. Consult factory for more
information sales@flw.com
|
| Size |
Cv |
| 3/8 |
1.9 |
| 1/2 |
4.3 |
| 3/4 |
7.2 |
| 1 |
11.0 |
| 1-1/4 |
19.0 |
| 1-1/2 |
31.9 |
| 2 |
42.0 |
| 2-1/2 |
50.0 |
| 3 |
75.0 |
| 4 |
140 |
|
 |
- Style UN-10
- Universal High Pressure
- Note:
All flow curves and
Cv values presume the valves are fully open with 1/2
PSI cracking pressure springs. Consult factory for more
information sales@flw.com
|
| Size |
Cv |
| 3/8 |
1.9 |
| 1/2 |
3.5 |
| 3/4 |
7.2 |
| 1 |
11.0 |
| 1-1/4 |
19.0 |
| 1-1/2 |
31.9 |
|
 |
- Style SCV
- Sanitary Cartridge Valve
- Note:
All flow curves and
Cv values presume the valves are fully open
with 1/2 PSI cracking pressure springs. Consult factory for more
information sales@flw.com
|
| Size |
Cv |
| 3/4 |
2.4 |
| 1 |
4.6 |
| 1-1/2 |
9.5 |
| 2 |
20.9 |
| 2-1/2 |
37.0 |
| 3 |
70.0 |
| 4 |
141 |
|
 |
- Style 3SC
- Sanitary Cartridge Valve 3-A
- Note:
All flow curves and
Cv values presume the valves are fully open
with 1/2 PSI cracking pressure springs. Consult factory for more
information sales@flw.com
|
| SIZE |
Cv |
| 3/4 |
*** |
| 1 |
5.2 |
| 1-1/2 |
16.1 |
| 2 |
27.2 |
| 2-1/2 |
49.4 |
| 3 |
77.9 |
| 4 |
120 |
|
 |
- Style CON -
Connector Valve
- Note:
All flow curves and
Cv values presume the valves are fully open with 1/2
PSI cracking pressure springs. Consult factory for more
information sales@flw.com
|
| Size |
Cv |
| 1/2 |
2.3 |
| 3/4 |
4.3 |
| 1 |
6.5 |
| 1-1/4 |
10.2 |
| 1-1/2 |
17.4 |
| 2 |
33.8 |
| 2-1/2 |
42.5 |
| 3 |
73.0 |
| 4 |
140 |
|
 |
- Style BU
- Bushing Valve
- Note:
All flow curves and
Cv values presume the valves are fully open
with 1/2 PSI cracking pressure springs. Consult factory for more
information sales@flw.com
|
| Size |
Cv |
| 1/2
X 3/8 |
2.6 |
| 3/4
X 1/2 |
4.6 |
| 1
X 3/4 |
6.6 |
| 1-1/4
X 1 |
12.6 |
| 1-1/2
X 1-1/4 |
18.8 |
| 2
X 1-1/2 |
32.0 |
| 2-1/2
X 2 |
42.5 |
| 3
X 2-1/2 |
73.0 |
|
 |
- Style SIV
- Sanitary Insert Valve
- Note:
All flow curves and
Cv values presume the valves are fully open
with 1/2 PSI cracking pressure springs. Consult factory for more
information sales@flw.com
|
| Size |
Cv |
| 3/4 |
2.4 |
| 1 |
4.6 |
| 1-1/2 |
9.5 |
| 2 |
20.9 |
| 2-1/2 |
37.0 |
| 3 |
70.0 |
| 4 |
141 |
|
 |
- Style UIV
- Union Insert Valve
- Note:
All flow curves and
Cv values presume the valves are fully open
with 1/2 PSI cracking pressure springs. Consult factory for more
information sales@flw.com
|
| Size |
Cv |
| 1/2 |
2.3 |
| 3/4 |
4.2 |
| 1 |
6.1 |
| 1-1/4 |
13.8 |
| 1-1/2 |
19.0 |
| 2 |
33.3 |
|
 |
- Style LPI
- Lined Pipe Insert
- Note:
All flow curves and
Cv values presume the valves are fully open
with 1/2 PSI cracking pressure springs. Consult factory for more
information sales@flw.com
|
| Size |
Metal |
TEFLON®
resin |
| Size |
Cv |
Cv |
| 1 |
2.4 |
2.4 |
| 1-1/2 |
6.1 |
6.1 |
| 2 |
18.8 |
18.8 |
| 3 |
42.5 |
32.0 |
|
 |
- Style HVFD
- Horizontal Vertical Flanged and Drilled
- Note:
All flow curves and
Cv values presume the valves are fully open
with 1/2 PSI cracking pressure springs. Consult factory for more
information sales@flw.com
|
| Size |
Cv |
| 1 |
14.2 |
| 1-1/4 |
25.6 |
| 1-1/2 |
39.2 |
| 2 |
73.0 |
| 2-1/2 |
140 |
| 3 |
185 |
| 4 |
275 |
| 6 |
790 |
| 8 |
1300 |
| 10 |
2175 |
|
 |
- Style
HVFD-T -Horizontal Vertical
Flanged and Drilled TEFLON® resin Lined
- Note:
All flow curves and
Cv values presume the valves are fully open
with 1/2 PSI cracking pressure springs. Consult factory for more
information sales@flw.com
|
| Size |
Cv |
| 1 |
12.6 |
| 1-1/4 |
23.0 |
| 1-1/2 |
34.5 |
| 2 |
73.0 |
|
 |
- Styles TCV
& TCVF - Tubing Check Valve and Tubing Check Valve - Flared
- Note:
All flow curves and
Cv values presume the valves are fully open with 1/2
PSI cracking pressure springs. Consult factory for more
information sales@checkall.com
|
| Size |
Cv |
| 1/4 |
1.5 |
| 3/8 |
2.0 |
| 1/2 |
3.1 |
| 5/8 |
4.3 |
| 3/4 |
5.4 |
| 7/8 |
8.5 |
| 1 |
11.5 |
| 1-1/4 |
16.0 |
| 1-1/2 |
29.0 |
| 2 |
60.0 |
|
 |
- Style
MCV - Mini-Check Valve
- Note:
All flow curves and
Cv values presume the valves are fully open
with 1/2 PSI cracking pressure springs. Consult factory for more
information sales@flw.com
|
| Size |
Cv |
| 1/8 |
1.1 |
| 1/4 |
1.4 |
| 3/8 |
3.2 |
|
 |
- Style SSI
- Straight-Sided Insert
- Note:
All flow curves and
Cv values presume the valves are fully open
with 1/2 PSI cracking pressure springs. Consult factory for more
information sales@checkall.com
|
| Size |
Cv |
| 1/2 |
2.4 |
| 3/4 |
4.2 |
| 1 |
6.6 |
| 1-1/4 |
11.0 |
| 1-1/2 |
17.4 |
| 2 |
32.0 |
|
 |
- Style GPI
- Glass Pipe Insert
- Note:
All flow curves and
Cv values presume the valves are fully open
with 1/2 PSI cracking pressure springs. Consult factory for more
information sales@flw.com
|
| Size |
Cv |
| 1 |
6.0 |
| 1-1/2 |
11.0 |
| 2 |
21.0 |
| 3 |
78.0 |
| 4 |
120 |
|
 |
