Product Profile
Our 1/4" 2-way normally closed direct pilot poppet valve provides bubble-tight closure, even under low-pressure conditions. Constructed from non-corrosive materials allowing compatibility with a wide variety of liquids and gases, ensuring long service life. With a standard operating pressure of 500 PSI, these durable, high-flow units are perfect for any of your high-pressure application requirements.
- For pressures higher than 500 PSI, please consult the factory
- Quick positive control
- Many standard seal options
- Easy in-line repair - saves on machine downtime
- For Air, Inert Gases, Oil, Water, or Vacuum service
- Configurable to your exact application need
Specifications
| Port Size |
1/4" NPT |
| Cv Factor |
1.9 |
| Type |
2 Way Normally Closed |
| Pilot Ratio |
3:1 |
| Actuator |
Direct Pilot Operated |
| Valve Design |
Poppet |
| Bubble Tight |
Yes |
|
Model Number
|
331404 |
| Body |
Cast Bronze (ASTM B-61) |
|
Pilot Cap
|
Anodized Aluminum |
| Internal Parts |
Brass and Stainless Steel |
| Standard Seals |
Buna-N
*Poppet Seal is Viton® for better wear characteristics and longer life.
|
| Optional Seals |
- Molybdenum Disulfide Coated Buna-N
- Viton®
- Chemical / High Temp Service
- Ethylene Propylene
- Steam Service (Consult Factory)
(For further info see Seal Material document)
|
| Weight (lbs) |
2.5 |
| Pilot Port Size |
1/4" NPT |
|
Temperature Range
|
-30° F to +250° F with standard Seals
(Optional Seal Temperature Range -70° F to +400° F)
|
| Pressure Range |
Vacuum to 500 PSI
*Higher pressure ratings available, consult factory.
|
