Hydraulic Overflow Valves

Hydraulic overflow valves are one of the most common types of valves to be used in hydraulic systems.

In fact, all systems which utilise a fixed-volume pump require a relief valve as a means of protecting the system from excess pressure.

There are many various designs of relief valves in use, including both direct-acting and pilot-operated valves.

Both types have their own advantages and disadvantages and are ideal for use in different systems.

Features:

1. Maximum temperature: 150℃
2. Material: casing of hydraulic cast iron GGG 40.
3. Piston, valve tip, spring of hardened steel.

Brands:

• Yuken
• Kracht
• Besko
• Nippon Oil Pump
• Hp Technik