The ROSS Pneumatrol E45 Series is a high-flow remote mounted pilot-operated pneumatic solenoid valve designed for demanding actuator control and industrial automation applications. Available in both 5/2 and 5/3 configurations, the E45 provides flexible directional control for double-acting pneumatic actuators while delivering exceptional airflow performance. [pneumatrol.com], [pneumatrol.com]
Designed for use in process industries where reliability and performance are critical, the E45 combines internal or external pilot options, hazardous area compatibility and robust construction to provide a dependable solution for advanced pneumatic automation systems. [pneumatrol.com], [pneumatrol.com]
E45 Series – Remote Mounted 5/2 & 5/3 Solenoid Valve
Product Overview
The E45 Series is a remote-mounted pilot-operated pneumatic solenoid valve designed for applications requiring reliable directional control of larger pneumatic actuators and automation systems.
Available in both 5/2 and 5/3 configurations, the valve may be supplied with either internal or external pilot operation and can be configured with single-solenoid spring-return, dual-solenoid stay-put or spring-centred 5/3 actuation arrangements. [pneumatrol.com], [pneumatrol.com]
Manufacturer: ROSS Pneumatrol
Product Series: E45
Valve Type: Pilot Operated Solenoid Valve
Valve Functions: 5/2 or 5/3
Mounting Style: Remote Mounted
Port Size: 1/2" BSP / NPT
Pilot Options: Internal or External Pilot
Actuation Options: Single Solenoid or Dual Solenoid
Application: High Flow Pneumatic Actuator Control
Key Features
- 5/2 and 5/3 valve functionality
- Remote mounted installation
- Internal pilot operation available
- External pilot operation available
- Single-solenoid spring-return option
- Dual-solenoid stay-put option
- Spring-centred 5/3 configuration
- All ports open or all ports closed centre position options
- Interchangeable CNOMO interface coils
- Hazardous area and safe area compatibility
- Convenient fixing holes for mounting
- Pilot exhaust dust caps fitted as standard
- SIL 2 Capable
- SIL 3 Capable (5/2 solenoid/spring version only) [pneumatrol.com], [pneumatrol.com]
Technical Specifications
Valve Performance
- Port Connection Size: 1/2" 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: 3.5
- Flow Rate: 3534 l/min (at 6 bar with 1 bar pressure drop)
- Maximum Ambient Temperature: +80°C
- Minimum Working Temperature: -20°C [pneumatrol.com], [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 springs [pneumatrol.com], [pneumatrol.com]
Available material options:
- Aluminium (standard)
- Stainless Steel
- Brass [pneumatrol.com], [pneumatrol.com]
Benefits of the E45 Series
Exceptional High Flow Capacity
With a Cv value of 3.5 and a flow rate exceeding 3500 l/min, the E45 is designed for larger actuators requiring rapid response and high-volume airflow. [pneumatrol.com], [pneumatrol.com]
Flexible Actuator Control
The availability of both 5/2 and 5/3 functions enables engineers to select the correct control strategy for either standard directional control or centre-position actuator management. [pneumatrol.com], [pneumatrol.com]
Hazardous Area Compatibility
The CNOMO interface supports a wide range of hazardous area approved and safe area solenoid operators for global industrial applications. [pneumatrol.com], [pneumatrol.com]
Functional Safety Capability
The E45 offers SIL 2 capability and SIL 3 capability for 5/2 solenoid/spring functions, making it suitable for safety-related pneumatic control systems. [pneumatrol.com], [pneumatrol.com]
Applications
The E45 Series is suitable for:
- Large pneumatic actuator control
- Double-acting actuator systems
- Process automation systems
- Valve automation packages
- Industrial machinery
- Packaging equipment
- Manufacturing automation
- Oil & Gas facilities
- Chemical processing plants
- Utility infrastructure applications [pneumatrol.com]
Industries Served
ROSS Pneumatrol E45 valves are commonly used within:
- Oil & Gas
- Petrochemical Processing
- Chemical Manufacturing
- Energy & Utilities
- Power Generation
- Water & Wastewater
- Industrial Manufacturing
- Process Automation
- OEM Equipment Manufacturing [pneumatrol.com], [pneumatrol.com]
Why Choose ROSS Pneumatrol?
ROSS Pneumatrol's E45 Series combines exceptional airflow performance, flexible valve functionality and hazardous area compatibility within a proven pneumatic control platform. With configurations available for both standard actuator control and advanced centre-position applications, the E45 delivers reliable performance in demanding industrial automation environments. [pneumatrol.com], [pneumatrol.com]