Festo JDH-5-1/4-EX Pneumatic Valve

Features

• 5/2-way, bistable, dominant valve function
• Pneumatic type of actuation
• 30.5MM construction width
• 1100L2 standard nominal flow rate
• 0MPA operating pressure
• 0.8MPA operating pressure
• 0BAR operating pressure
• 8BAR operating pressure
• Poppet seat design
• IP65 degree of protection
• To EU Explosion Protection Directive (ATEX) cE mark (see declaration of conformity)
• To UK EX instructions cE marking (see declaration of conformity)
• II 2G aTEX category gas
• II 2D aTEX category dust
• Ex h IIC T4 Gb explosion ignition protection type for gas
• Ex h IIIC T130°C Db explosion ignition protection type for dust
• -10°C <= Ta <= +60°C explosion ambient temperature
• EPL Db (GB) explosion protection certification outside the eU
• EPL Gb (GB) explosion protection certification outside the eU
• 7MM nominal size
• 32MM grid dimension
• With flow control option exhaust-air function
• Soft sealing principle
• Optional mounting position
• Direct type of piloting
• External pilot air supply
• Non-reversible flow direction
• 995764 symbol
• Underlap lap
• 0.23MPA pilot pressure
• 1MPA pilot pressure
• 2.3BAR pilot pressure
• 10BAR pilot pressure
• 12HZ max. switching frequency
• 12MS switching time reversal
• Compressed air to ISO 8573-1:2010 [7:4:4] operating medium
• Lubricated operation possible (in which case lubricated operation will always be required) note on operating and pilot medium
• 1 - Low corrosion stress corrosion resistance class cRC
• VDMA24364-B1/B2-L lABS (PWIS) conformity
• -10GC media temperature
• 60GC media temperature
• -10GC ambient temperature
• 60GC ambient temperature
• 330G product weight
• Either: type of mounting
• On manifold rail type of mounting
• With through-hole type of mounting
• M5 breather connection
• G1/8 pilot air port 12
• G1/8 pilot air port 14
• RoHS-compliant note on materials
• NBR material seals
• TPE-U(PU) material seals
• Die-cast aluminium material housing
• -20GC to 60GC storage temperature
• Pneumatic connection g1/4 , port 1
• Pneumatic connection g1/4 , port 2
• Pneumatic connection g1/4 , port 3
• Pneumatic connection g1/4 , port 4
• Pneumatic connection g1/4 , port 5