The ROSS Pneumatrol E25 Series is a remote mounted 5/2 pilot-operated pneumatic solenoid valve developed for reliable control of double-acting actuators and industrial automation systems. Offering both internal and external pilot operation, the E25 provides engineers with a flexible and dependable solution for demanding process control applications. [pneumatrol.com]
Designed around Pneumatrol's proven pneumatic valve platform, the E25 combines high flow performance, hazardous area compatibility and functional safety capability within a robust remote-mounted design suitable for process industries worldwide. [pneumatrol.com]
E25 Series – Remote Mounted 5/2 Solenoid Valve
Product Overview
The E25 Series is a 5 port, 2 position pilot-operated pneumatic solenoid valve designed for remote-mounted installation within pneumatic control systems. The valve can be supplied with internal or external pilot operation and configured with either a single-solenoid spring-return function or a dual-solenoid stay-put arrangement. [pneumatrol.com]
Its high flow capability makes it suitable for larger double-acting actuator applications requiring rapid pneumatic response and dependable directional control. [pneumatrol.com]
Manufacturer: ROSS Pneumatrol
Product Series: E25
Valve Type: Pilot Operated Solenoid Valve
Valve Function: 5/2
Mounting Style: Remote Mounted
Port Size: 1/4" BSP / NPT
Pilot Options: Internal or External Pilot
Actuation Options: Single Solenoid or Dual Solenoid
Application: Pneumatic Actuator & Process Control
Key Features
- 5/2 pilot-operated valve design
- Remote mounted installation
- Internal pilot operation available
- External pilot operation available
- Single solenoid spring-return option
- Dual solenoid stay-put option
- Interchangeable CNOMO interface coils
- Compatible with safe area and hazardous area operators
- Convenient fixing holes for bracket mounting
- Pilot exhaust dust caps fitted as standard
- SIL 2 Capable (De-energise to Trip @ HFT=0)
- SIL 3 Capable (De-energise to Trip @ HFT=1) (5/2 solenoid/spring function only) [pneumatrol.com]
Technical Specifications
Valve Performance
- Port Connection Size: 1/4" BSP
- Internal Pilot Working Pressure: 3 to 10 bar
- External Pilot Working Pressure: 3 to 10 bar
- Minimum External Pilot Pressure: 3 bar
- Cv Factor: 1.2
- Flow Rate: 1246 l/min (at 6 bar with 1 bar pressure drop)
- Maximum Ambient Temperature: +80°C
- Minimum Working Temperature: -20°C [pneumatrol.com]
Materials of Construction
Standard construction includes:
- Black anodised aluminium body and end caps
- Hard anodised PTFE impregnated aluminium spool
- Jet brass components
- Glass-filled acetal spacers
- Nitrile seals
- Music wire spring [pneumatrol.com]
Available material options:
- Aluminium (standard)
- Stainless Steel
- Brass [pneumatrol.com]
Benefits of the E25 Series
High Flow Performance
With a flow rate of 1246 l/min and a Cv rating of 1.2, the E25 delivers excellent pneumatic performance for larger actuator applications and demanding automation systems. [pneumatrol.com]
Flexible Actuator Control
Available with either single-solenoid spring-return or dual-solenoid stay-put functionality, enabling engineers to select the most appropriate control strategy for their application. [pneumatrol.com]
Hazardous Area Compatibility
The interchangeable CNOMO interface allows integration with Pneumatrol's full range of hazardous area and safe area operator options. [pneumatrol.com]
Functional Safety Capability
SIL 2 and SIL 3 capable configurations support use in safety-related process automation systems when implemented correctly. [pneumatrol.com]
Applications
The E25 Series is suitable for:
- Double-acting pneumatic actuator control
- Valve automation systems
- Industrial automation equipment
- Process control installations
- Oil & gas facilities
- Chemical processing plants
- Petrochemical operations
- Power generation systems
- Utility infrastructure
- OEM pneumatic equipment [pneumatrol.com]
Industries Served
ROSS Pneumatrol E25 valves are widely used within:
- Oil & Gas
- Petrochemical Processing
- Chemical Manufacturing
- Energy & Utilities
- Water & Wastewater
- Industrial Manufacturing
- Process Automation
- Rail Applications
- OEM Equipment Manufacturing [pneumatrol.com]
Why Choose ROSS Pneumatrol?
ROSS Pneumatrol's E25 Series delivers dependable high-flow pneumatic control for demanding industrial environments. Combining flexible pilot arrangements, actuator control versatility, hazardous area compatibility and functional safety capability, the E25 remains a trusted valve platform for automation and process control applications worldwide. [pneumatrol.com]