DEMA’s direct acting valves are available for 1/4” pipes with 7/64″ orifice, have brass or stainless steel bodies and Buna N, Viton or EPDM seals. With direct acting valves, the stem and plunger assembly opens the port of the valve directly and requires no minimum pressure to operate.
| Model No. | Pressure Differential | Body Material | Pipe Size N.P.T | CV Flow Factor # | GPM @ 60 psi (cv # x √ psi) | |
|---|---|---|---|---|---|---|
| min/psi | max/psi | |||||
| 401P | 0 | 150 | Brass | 1/4″ | .27 | 2.09 |
| 492S | 0 | 150 | Stainless Steel | 1/4″ | .27 | 2.09 |
* Shown above are the most common configurations. Many additional configurations are readily available, contact us at [email protected] or speak with your DEMA sales representative for more information.
Coil Options