United Kingdom

VA0 Series - 1/4" 5/2 Ex db mb solenoid valve VA0 Ex db mb

Actual product may differ from above image. Product details should be verified before purchase.
Datasheet

Solenoid valve designed for direct mounting onto 1/4 turn pneumatically operated valve actuators meeting ‘NAMUR’ standard fixing dimensions.

 

  • Approved to international standards
  • ATEX & IECEx (CCCEx pending)
  • Body material available in
    • Aluminium (standard)
    • Stainless Steel
    • Brass
  • Valve body seal kit available - VSKT25P

 

 

• Interchangeable CNOMO interface operators including various hazardous area options

• Integrated Exhaust to Spring (ETS) feature in 3/2 position

• Top face air connection

• 1/4” mains air and exhaust ports

• The valve is fitted with a change-over plate that allows the valve to be converted from 3/2 to 5/2 function quickly and easily

for spring return and double-acting actuators

 

MATERIAL SPECIFICATIONS

 STANDARD
Body and End CapsBlack Anodised Aluminium (Dural)
SpoolHard Anodised Aluminium PTFE Impregnated
NAMUR InterfaceNylon 66 30% Glass filled
SealsNitrile
SpacersGlass filled Acetal
SpringMusic Wire

 

VALVE SPECIFICATIONS

 Standard
Port Connection Size1/4” BSP / NPT
Working Pressure3 to 10 bar
Cv Factor1.1
Flow Rate (at 6 bar with 1 bar pressure drop)1050 l/min
Maximum Ambient Temperature+80°C
Minimum Working Temperature-20°C

 

COIL DETAILS

 DC Solenoid CoilAC Solenoid Coil
Area ClassZones 1 & 2 Zones 1 & 2 
Area CategoryEx dm mb IIC T4-6Ex dm mb IIC T4-6
Ingress ProtectionIP66IP66
Cable EntryStandard M20 x 1.5mmStandard M20 x 1.5mm
Ambient Temperature-20°C to +80°C-20°C to +80°C
Magnetic Wire ClassHH
Power Consumption2.4W9.5VA
SealsFlurosiliconeFlurosilicone
Series Overview

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VA0 Series – Ex db mb 5/2 Hazardous Area Solenoid Valve


Product Overview

The VA0 Series is a hazardous area certified 5/2 solenoid valve designed for pneumatic actuator control and process automation applications operating within potentially explosive environments.

Utilising Ex db flameproof and Ex mb encapsulated protection technologies, the valve provides a high level of operational safety whilst ensuring reliable performance in harsh industrial conditions.

Manufacturer: ROSS Pneumatrol
Product Series: VA0
Valve Type: Hazardous Area Solenoid Valve
Valve Function: 5/2
Protection Concept: Ex db mb
Application: Pneumatic Actuator Control & Process Automation


Key Features

  • Ex db flameproof protection
  • Ex mb encapsulated protection
  • 5/2 directional control functionality
  • Designed for hazardous gas and dust atmospheres
  • Robust industrial construction
  • Suitable for actuator automation systems
  • Reliable operation in demanding environments
  • Long service life and low maintenance requirements
  • Compatible with a wide range of pneumatic actuator systems

Applications

The VA0 Series is suitable for:

  • Pneumatic valve actuation
  • Emergency shutdown systems
  • Process automation systems
  • Oil and gas installations
  • Chemical and petrochemical plants
  • Energy generation facilities
  • Offshore and marine applications
  • Hazardous area automation systems

Product Benefits

Hazardous Area Protection

The Ex db flameproof protection concept is designed to contain any internal explosion and prevent ignition of the surrounding atmosphere.

The Ex mb encapsulation system further enhances safety by sealing electrical components within a protective compound, reducing the risk of ignition sources becoming exposed.

Reliable Pneumatic Control

The 5/2 valve configuration is ideally suited for controlling double-acting pneumatic actuators and automated valve systems used within safety-critical industrial processes.

Robust Construction

Designed for harsh operating environments, the VA0 Series provides dependable performance in demanding process industry applications where system reliability is essential.

Reduced Maintenance Requirements

Quality materials and proven engineering help minimise maintenance requirements while supporting long-term operational performance.


Typical Applications

The VA0 Series can be used within:

  • Automated ball valve systems
  • Automated butterfly valve systems
  • Pneumatic actuator control
  • Safety Instrumented Systems (SIS)
  • Emergency Shutdown (ESD) systems
  • Process isolation valves
  • Hazardous area control systems
  • Critical process applications

Available Options

The VA0 Series can be supplied with:

  • Multiple voltage options
  • Various electrical connection styles
  • Hazardous area certified coil assemblies
  • Pneumatic actuator interface options
  • Process industry-specific configurations
  • Application-specific mounting arrangements

Industries Served

  • Oil & Gas
  • Petrochemical Processing
  • Chemical Manufacturing
  • Energy & Utilities
  • Offshore & Marine
  • Hydrogen Applications
  • Industrial Manufacturing
  • Process Automation

Why Choose ROSS Pneumatrol?

ROSS Pneumatrol has decades of experience designing hazardous area pneumatic control solutions for some of the world's most demanding industrial applications. Our certified solenoid valves are engineered to provide reliable performance, long service life and compliance with international hazardous area standards.

As a UK manufacturer of pneumatic and electro-pneumatic control systems, ROSS Pneumatrol continues to support customers with innovative, safety-focused solutions that improve reliability and operational performance.


Important Notes

  • Installation must comply with hazardous area certification requirements and local regulations.
  • Electrical ratings, temperature classifications and operating parameters should be verified before installation.
  • Associated accessories and cable entries must maintain overall certification compliance.
  • Always refer to the relevant product certification and installation documentation prior to commissioning.

Download and Further Information

View the product page here:

View VA0 Series Ex db mb Solenoid Valve