flow control valves
MODULating VALVE SRX/SRT
- Electronic flow modulation with exclusive MAROS technology
- Stainless Steel or Brass valve body
- Max fluid temperature +187 C°
- Parabolic profile shutter
- Linear pattern shutter opening
- feedback module
- Internal springs designed for high-frequency operations
- 360° swiveling cylinder
Type
Modulating valve 2-way angle-seat with stainless steel or brass body
Advantages
- Maximum precision in flow control
- Linear shutter opening
- Signal return module
- Cylinder can be rotated 360°
- Cylinder can be rotated without the use of a wrench
- Optimized performance up to 10M cycles*
*tests performed by MAROS engineering
Applications
Modulating control valve for steam and various fluids at high temperature. Check our Compatibility Chart or contact us to verify fluid compatibility with valve materials.
Technical Specifications
| NAME | SRX SRT MODULATING |
|---|---|
| Type | Modulating angle seat valve |
| Size | 1/2" - 2" (PN40-PN16) |
| Pipe threads | F/F gas ISO228 |
| Actuator | Normally Closed (NC) |
| Flow mode | Bidirectional flow |
| Ambient temperature | 0°/+50°C |
| Air supply pressure | Min 5.5 bar – Max 8.0 bar |
| Power supply | 24 VDC ± 10% |
| Maximum power input | 6.25 W |
| Input signal | 4-20 mA |
| Output signal | 4-20 mA |
| Accuracy | 0.2% f.s. |
| Linearity error | 0.2% f.s. |
| Hysteresis | |
| Protection class | IP65 |
| Actuation mode | Linear |
| Valve body | Stainless Steel Aisi 316 / Brass |
| Rotable cylinder | Yes |
| Seal holder | Stainless Steel Aisi 316 /Brass |
| Piston | Aluminium |
| Cylinder | Anodized aluminium |
| Piston rod | Stainless Steel Aisi 304 |
| Rod wiper | Yes |
| Rod gasket | Spring loaded V-Ring seal |
| Shutter seal | PTFE |
| Sensor and electronic board enclosure | Aluminium |
| Upon request | |
| Cylinder surface chemical nickel plating (Niploy Process) | |
| FKM or EPDM shutter seals | |