Parker's direct operated pressure relief valves with manual adjustment series VS in size NG06 and VB in size NG06 are spool type valves, therefore they work extremely stable and precise. Additionally they respond very quickly.

Series VB can also be used as a pressure sequence valve due to the high pressure capability in the outlet port and the external drain port.

Markets:
• Industrial
• Machine tools

Features/Benefits:
• Works stable and precise - for high process accuracy
• Quick response - prevents pressure peaks
• Various pressure stages - enables fine adjustment
• Short delivery time for most versions - no warehousing necessary
• Subplate mounting, VS according to ISO 6264, VB according to ISO 5781
• VS: 5 pressure stages, VB: 5 pressure stages
• 2 adjustment modes
• Gauge ports

Applications
• Suitable for general hydraulic applications
• Machine tools