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Explosion & Corrosion Protected Valves

Explosive protected valvesa
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Applications:

  • Mining: Feeder units, Bucket-wheel excavators, Clamping systems for conveyor belts Chemical Industry
  • Energy technology: Turbine starters, Control systems for gas pipelines, Gas turbines
  • Chemical industry: Chemical reactors, Kneader systems, Extruder systems
  • Machine Tools and Presses
  • Marine
  • Metallurgy: Coal gasification equipment Mineral Processing
  • Plastic Machinery and Die Casting
  • Wood & Food industries: Dust explosions
  • Recycling and Waste Handling
  • Rubber Processing
  • Tunnel Boring Machines
  • Drilling rigs: Land-based drilling platforms, Flushing pumps (drilling fluid), Lifting equipment for drilling rigs
  • Automotive industry: Paint shops
  • Printing industry: Printing machines

Key Benefits:

  • Explosion protected valves WE6 and WEH10-32 for hazardous locations in North America
  • Certified EX-protected solenoid according to NEC (USA) and CEC Annex J (Canada)
  • NEC500 and CEC Annex J:Class I, Division 1, Groups B, C, D T4 (gas)
  • NEC502 and CEC Section 18:Class II/III, Division 1, Groups E, F, G T4 (dust)
 
 

WE...6/.B...VP1

Directional spool valves, direct operated, with solenoid actuation

FEATURES:

  • Size 6
  • Component series 5X
  • Maximum operating pressure 350 bar
  • Maximum flow 70 l/min
  • Area of application in accordance with the Explosion Protection Directive 2014/34/EU: I M2; II 2G
  • Type of protection of the valve: Ex ib I Mb / Ex ib IIC T6 Gb according to EN 60079-0 / EN 60079-11
  • 4/3-, 4/2- or 3/2-way version
  • For intended use in potentially explosive atmosphere
  • Porting pattern according to ISO 4401-03-02-0-05
  • Wet-pin AC or DC solenoids
  • Electrical connection with individual connection or piping connection (NPT 1/2")
  • With manual override

More Information

Datasheet

 

H-4WEH...VP1

Directional spool valves, pilot operated, with hydraulic actuation

FEATURES:

  • Size 10 … 32
  • Component series 4X, 7X, 6X
  • Maximum operating pressure 350 bar
  • Maximum flow 1100 l/min
  • Area of application according to
  • – NEC500 and CEC Appendix J: Class I, Division 1, Groups B, C, D T4
  • – NEC502 and CEC Section 18: Class II/III, Division 1, Groups E, F, G T4
  • Type of protection valve solenoid: XP (explosion-proof); DIP (dust ignition protection)
  • 4/3- or 4/2-way version
  • For intended use in potentially explosive atmosphere
  • For subplate mounting
  • Porting pattern according to ISO 4401
  • Spring or pressure centering, spring end position or hydraulic end position
  • Wet-pin DC or AC solenoids, optional
  • Electrical connection with individual connection or piping connection (NPT 1/2")
  • Manual override
  • Optional versions:
  • - Switching time adjustment
  • - Preload valve in channel P of the main valve

More Information

Datasheet

 
 

Corrosion Protection Valves - Performance, resistance against salt spray according to EN ISO 9227:20

Protection class/Code Corrosion protection in h (minimum) Type code Orientation
CP0 0 without No guaranteed corrosion protection
CP3 240 J3 Moderate corrosive conditions, areas without corrosive atmosphere, air humidity < 60%
CP5 720 J5 Heavily corrosive conditions, outdoor areas with corrosive atmosphere, industrial and coastal areas