Operating Pressures and
Temperatures
| Service |
Size |
psi |
Temp |
Liquid |
2" - 12" |
200 |
180°F |
Ordering Information
Example: Include
Full Description |
Size (Prefix) |
Model # |
0400 |
CW125ISC |
| 4", Flat Face Wafer
Check Valve Silent, Stainless Steel Plug
Consult factory for optional construction materials and installation
instructions. Resilient seating of BUNA-N or VITON available
for 4” size and larger.
|
|
Sure Flow Wafer Check Valves are
designed to close before the pump stops completely. This revents flow
reversal which eliminates water hammer and system surges associated with
valve closure.
- Quiet Operation
- Guided Discs
- Vertical or Horizontal Installation
- Sizes 2" thru 12 "
Service Applications
- Municipal Water Systems
- Industrial Class HVAC - Liquid Service
- Industrial Piping Systems
- Irrigation Systems
Construction
No |
Name |
Material |
1 |
Cast Body |
A126 Class B |
2 |
Plug |
A351 Gr. CF8M |
3 |
Spring |
Stainless Steel |
4 |
Seat |
A351 Gr. CF8M |
5 |
Bushing |
Stainless Steel |
| 6 |
Screw |
Stainless Steel |
Dimensional Data
Size |
Model |
A |
B |
CV |
Shipping Weight
(lbs) |
2 |
0200CW125ISC |
2 5/8 |
4 |
40 |
7 |
2 1/2 |
0250CW125ISC |
2 7/8 |
4 3/4 |
60 |
9 |
3 |
0300CW125ISC |
3 1/8 |
5 1/4 |
85 |
15 |
4 |
0400CW125ISC |
4 |
6 3/4 |
150 |
25 |
5 |
0500CW125ISC |
4 5/8 |
7 5/8 |
230 |
32 |
6 |
0600CW125ISC |
5 1/2 |
8 5/8 |
340 |
56 |
8 |
0800CW125ISC |
6 1/2 |
10 3/4 |
600 |
100 |
10 |
1000CW125ISC |
8 1/4 |
13 1/8 |
900 |
140 |
12 |
1200CW125ISC* |
11 1/4 |
19 |
1850 |
370* |
* Special full lug pattern
We
recommend that the valves be installed 7 to 10 pipe lengths
away from
the turbulence.
|
 |
|
Notes
Manufacturer
reserves the right to modify dimensions, materials, or design. Contact
factory for certification.
The Flow Coefficient (Cv) is the number of gallons
per minute of water flowing through a given size restriction at a pressure
drop of one psi. To obtain the Cv factor for a given size check valve
refer to table above.
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