Electric single seat control valve straight trip by the DKZ Series electric actuators and through single-seat valve of two parts, with single-phase AC 220V power supply for the power to accept 0 ~ 10mA or 4 ~ 20mA DC signal, automatically control the valve opening to achieve the fluid pressure within the pipeline, flow, level and other process parameters continuously adjusted. The product has a sensitive, convenient access to energy, fast signal transmission characteristics. Widely used in electric power, metallurgy, chemical, textile and other industrial automation control systems.
Main parts and materials:
|
Body Material |
Material Grade |
Nominal pressure (MPa) |
Temperature range |
|
|
Std |
Cooling type |
|||
|
Cast iron |
HT200 |
1.6 |
-20~200 |
- |
|
Cast |
ZG230~450 |
4.0,6.4 |
-40~250 |
-40~450 |
|
Cast stainless steel |
ZG1Cr18Ni9Ti ZG0Cr18Ni12Mo2Ti |
4.0,6.4 |
-40~250 |
-60~450 |
