What are the types the hydraulic valves ?

• Directional Valve, Sequence Valve, Relief Valve, Pressure Reducing Valve, Flow (Speed control) Valve.
• By Inner Sealing: Spool Valve, Ball Valve, Poppet Valve, Spool Poppet Valve.

Directional, Sequence, Relief, Pressure regulating, Solenoid, Flow control,

Ball poppet check, Hydraulic control valves with actauetd Gate/ Globe/ Ball, On-off or Regulating valves, Manifold valves (2-3m way), Needle valves, Stright / angle valves.

Above are few of various valves used in hydraulic services