Hydraulic valves cartridge

Direct operated pressure relief valve DBD Direct operated pressure relief valve DBD

Ponar

Product code: 525

M28x1.5, M35x1.5, M45x1.5

maximum working pressure: 630 bar

maximum flow rate: 250 l/min

Cartridge pressure relief valves UZPS4 Cartridge pressure relief valves UZPS4

Ponar

Product code: 532

M18x1.5

maximum working pressure: 315 bar

maximum flow rate: 30 l/min

Cartridge pressure relief valves UZPS6 Cartridge pressure relief valves UZPS6

Ponar

Product code: 533

M22x1.5

maximum working pressure: 350 bar

maximum flow rate: 60 l/min

Cartridge pressure relief valves UZPSX6 Cartridge pressure relief valves UZPSX6

Ponar

Product code: 536

M22x1.5

maximum working pressure: 300 bar

maximum flow rate: 60 l/min

Cartridge pressure relief valves UZPS10 Cartridge pressure relief valves UZPS10

Ponar

Product code: 534

M33x2

maximum working pressure: 315 bar

maximum flow rate: 120 l/min

Cartridge pressure relief valves UZPS32 Cartridge pressure relief valves UZPS32

Ponar

Product code: 535

M28x1.5

maximum working pressure: 350 bar

maximum flow rate: 400 l/min

Cartridge pressure relief valves UZPD4 Cartridge pressure relief valves UZPD4

Ponar

Product code: 529

M18x1.5

maximum working pressure: 290 bar

maximum flow rate: 30 l/min

Cartridge pressure relief valves UZPD6 Cartridge pressure relief valves UZPD6

Ponar

Product code: 530

M22x1.5

maximum working pressure: 315 bar

maximum flow rate: 40 l/min

Cartridge pressure relief valves UZMD6 Cartridge pressure relief valves UZMD6

Ponar

Product code: 528

M22x1.5

maximum working pressure: 315 bar

maximum flow rate: 80 l/min

Cartridge pressure relief valves UZPD30 Cartridge pressure relief valves UZPD30

Ponar

Product code: 531

M60x2

maximum working pressure: 315 bar

maximum flow rate: 330 l/min

Cartridge check valves UZGD6 Cartridge check valves UZGD6

Ponar

Product code: 511

M22x1.5

maximum working pressure: 290 bar

maximum flow rate: 40 l/min

Cartridge check valves UZZD20 Cartridge check valves UZZD20

Ponar

Product code: 515

DN 20

maximum working pressure: 320 bar

maximum flow rate: 100 l/min

Cartridge check valves UZZD32 Cartridge check valves UZZD32

Ponar

Product code: 516

DN 32

maximum working pressure: 320 bar

maximum flow rate: 360 l/min

Cartridge check valves UZZD4 Cartridge check valves UZZD4

Ponar

Product code: 512

M18x1.5

maximum working pressure: 290 bar

maximum flow rate: 30 l/min

Cartridge check valves UZZD6 Cartridge check valves UZZD6

Ponar

Product code: 513

M22x1.5

maximum working pressure: 315 bar

maximum flow rate: 40 l/min

Cartridge check valves UZZD10 Cartridge check valves UZZD10

Ponar

Product code: 514

M33x2

maximum working pressure: 350 bar

maximum flow rate: 150 l/min

Cartridge check valve UZSD6 Cartridge check valve UZSD6

Ponar

Product code: 460

M22x1.5

maximum working pressure: 315 bar

maximum flow rate: 40 l/min

Cartridge flow regulators UNSN6 Cartridge flow regulators UNSN6

Ponar

Product code: 547

3-way

M22x1.5

maximum working pressure: 290 bar

maximum flow rate: 45 l/min

Cartridge flow regulators UDUD10 Cartridge flow regulators UDUD10

Ponar

Product code: 546

3-way

M33x2

maximum working pressure: 315 bar

maximum flow rate: 90 l/min

Catridge throttle valve UDDD6 Catridge throttle valve UDDD6

Ponar

Product code: 474

M22x1.5

maximum working pressure: 315 bar

maximum flow rate: 40 l/min

Catridge throttle valve UDDD10 Catridge throttle valve UDDD10

Ponar

Product code: 475

M33x2

maximum working pressure: 315 bar

maximum flow rate: 150 l/min

Catridge throttle valve UDRN6 Catridge throttle valve UDRN6

Ponar

Product code: 476

M22x1.5

maximum working pressure: 290 bar

maximum flow rate: 30 l/min

Catridge throttle/check valve UDSD6 Catridge throttle/check valve UDSD6

Ponar

Product code: 477

M22x1.5

maximum working pressure: 290 bar

maximum flow rate: 40 l/min

Catridge throttle/check valve UDZD6 Catridge throttle/check valve UDZD6

Ponar

Product code: 478

M22x1.5

maximum working pressure: 290 bar

maximum flow rate: 40 l/min

Hydraulic valves 

Principle work of hydraulic valves

Hydraulic valves are hydraulic devices which control the parameters of the fluid flow by changing the flow area of the hydraulic device through the movement of the shut-off-control element under the influence of the fluid flow (directly or indirectly)

Hydraulic valves types:

  • check;
  • relief;
  • reduction;
  • brake valves;
  • discharge valves;
  • chokes;
  • hydraulic locks.

This type of valves are either control valves (regulate the pressure in the fluid flow) or directional valves (stop or let the fluid flow when the flow parameters specified by the valve settings are reached).

Hydraulic valves application

Hydraulic valves are used in case of necessary of the adjustment of the fluid passing through the pipeline. Control valves, for example, are used to adjust fluid pressure. Directional valves allow or block the flow, when it reaches specific parameters of pressure, temperature, speed.

The entire range of hydraulic valves and other hydraulic equipment is presented on our website. You can also choose the necessary hydraulic valves by type of installation: cartridge, modular, tiled (butt), pipe and flange mounting.