+358 20 1133 500
  • Home
  • Products
  • Services
  • About us
  • Technical support
  • Contact
  • Services
  • Design Solutions
  • Hydraulic Hoses
  • Special Hoses
  • Assembly and Customization
  • Main Warehouse
  • Digital Ordering Channels
  • Stores
  • Service Warehouses
  • Proactive Assessment
  • Enerpac Service
  • 24h service
  • Technical support
  • Cylinder Calculator
  • Electric Power Calculator
  • Flow Velocity Calculator
  • Gear Pump Displacement Calculator
  • Hydraulic Power Calculator
  • Industrial Hose Search
  • Filter Search
  • Magnetic Coil Search
  • About us
  • Story
  • Open positions
  • Environmental Policy
  • Fairs and Events
  • Billing Information
  • Account Opening Request
  • Dealers

yhteystiedot

  • Main office and warehouse
  • Salhydro Nurmijärvi
  • Salhydro Tampere
  • Salhydro Jyväskylä
  • Salhydro Kuopio
  • Salhydro Oulu
  • Salhydro Turku
  • Salhydro Lahti
  • Salhydro Pori
  • Hydromarket Helsinki, Suutarila
  • Hydromarket Helsinki, Konala
  • Hydromarket Kerava
  • © SALHYDRO OY 2026
  • Ilvesvuorenkatu 10, 01900 Nurmijärvi
  • P: +358 20 1133 500
  • salhydro@salhydro.fi
  • Terms of Sale
  • Privacy Policy

© Salhydro Oy 2026

  • Products
  • Workshop equipment and tools
  • Washing equipment and hoses
  • Unloader valves

Unloader valves

Unloader, overflow, relief and safety valves for hydraulic pressure control. Used in e.g. pump unloading, overpressure protection and pressure regulation in industrial and mobile hydraulic systems.

18 tuotetta
AR-SP2980 - Overflow valve
AR-SP2980 - Overflow valve
CATVS500-310 - Safety valve 1/2''
CATVS500-310 - Safety valve 1/2''
CATVB-83 - Unloader valve
CATVB-83 - Unloader valve
CATVB-200 - Overpressure valve 1"
CATVB-200 - Overpressure valve 1"
Overflow valve 250bar 3/8" Suttner ST-261
Overflow valve 250bar 3/8" Suttner ST-261
CATVB-085 - Overflow valve 1/2”
CATVB-085 - Overflow valve 1/2”
CATVS - Relief valve 3/8''
CATVS - Relief valve 3/8''
CATVB-350 - Overflow valve 3/8"
CATVB-350 - Overflow valve 3/8"
VV - Diaphragm relief valves
VV - Diaphragm relief valves
CATVRPP200-280 - Pressure regulating valve by pneumatic control
CATVRPP200-280 - Pressure regulating valve by pneumatic control
CATVB-60 - Unloader valve 1/2"
CATVB-60 - Unloader valve 1/2"
CATVB-250 - Unloader valve 1"
CATVB-250 - Unloader valve 1"
CATVRPP450-200 - Pressure regulating valve by pneumatic control
CATVRPP450-200 - Pressure regulating valve by pneumatic control
CAT-HM - Interpump unloader valve HM 3/8"
CAT-HM - Interpump unloader valve HM 3/8"
Unloader valve 3/8" Pulsar RV
Unloader valve 3/8" Pulsar RV
CATVRP-175 - Pressure relief valve
CATVRP-175 - Pressure relief valve
CATVS200-200 - Safety valve 3/4''
CATVS200-200 - Safety valve 3/4''
CATVB-450 - VB 450-200/300 unloader valve
CATVB-450 - VB 450-200/300 unloader valve