 |
Check Valves | 2891 - DW20 Check Valve
Features |
|
Easy to insert 100% factory tested for sealing operation low headloss low cracking pressure External oring groove Spring loaded plunger |
|
Check Valve External Dimensions |
|
OD#1 |
19.80 |
ID |
12.40 |
Height |
17.50 |
Materials |
|
Outer Cap |
Acetal |
Inner Core |
Acetal |
Plunger |
Acetal |
Body |
Acetal |
Spring |
304 S/S |
Seal |
VMQ 70 |
O'ring |
VMQ 70 |
FLOW RATE CURVE |
|
 |
|
Certification |
|
Potable Water |
AS4020 |
Performance |
|
Technical Data |
|
Service Temperature |
|
Max C |
90 |
Min C |
0 |
Service Pressure |
|
Max Kpa |
2000 |
Min Kpa |
0 |
Fluid |
Clean Water |
Opening Pressure |
