800 Series Spool Valves

800 Series
Spool Valves
Interchangeable with LANG Pneumatic VL & VR range!!

General Description

Miniature 3 way, 2 position brass pilot valves. Air, manual or mechanically operated. Normally closed operation. Universal versions available.

Compact. High flow. Sealed mid position during transition.

Pilot operation of larger directional control valves or direct operation of single acting cylinders.

Operating Fluids

Compressed air
Filtered and lubricated compressed air up to 7 bar (100 psi). ISO VG37 mineral oil(or equivalent) is recommended for use at normal ambient temperatures.

Liquids
Oil or water up to 20 bar (300 psi) (details on application).

Technical Data

Solenoid • Fully encapsulated, Class F coil fitted with 3 pin socket connector to DIN43650A with gland screw at cable entry.	Mounting Styles • All popular styles	Working Temperature • -20ºC to +70ºC (-4ºF to +158ºF)
Cv (Kv) • Linear/ Rotary 1/8" - 0.15 (2.3) 1/4" - 1.06 ( 15) / 0.60 (9.0) 3/8" - 1.70 ( 24) / 0.90 (13.5) 1/2" - 2.60 ( 49) - 2 position 2.30 ( 33) - 3 position 3/4" - 5.00 ( 71) 1" - 8.00 ( 114)	Ports • 1/8", 1/4", 3/8", 1/2", 3/4", 1" BSP	Pressure Ratings • Double operated (Linear) up to 7 bar (100 psi) • Single operated, spring return (Linear) 4 to 7 bar (58 to100 psi) • Semi-rotary 10 bar (145psi) • Valves for pressures up to 20 bar (300 psi) and for vacuum are also available - details on application
Flow • at 7 bar (100 psi) to atmosphere 1/4" - 30 dmÒ/sec ( 64 SCFM) 3/8" - 54 dmÒ/sec (114 SCFM) 1/2" - 70 dmÒ/sec (148 SCFM) 2 pos 65 dmÒ/sec (138 SCFM) 3 pos 3/4" - 156 dmÒ/sec (331 SCFM) 1" - 200 dmÒ/sec (424 SCFM)

Construction Materials

Body • 1/8", 1/4", 3/8", 1/2" - Brass • 3/4", 1" - Alumimum	Slide • Graphite filled PTFE
Spool • Anodised aluminium alloy	Seals • Nitrile (Fluoroelastomer to special order)
Spindle and springs • Stainless steel	Spring • Heat treated carbon steel

Additional Resources

CAD Downloads

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