Hydraulic valves

Pressure relief valves DB и DBW Pressure relief valves DB и DBW

Ponar

Product code: 6355

DN 10, 20, 30

G1/2, G1, G1 1/2

maximum working pressure: 350 bar

maximum flow rate: 650 l/min

Pressure relief valve UZPR6 Pressure relief valve UZPR6

Ponar

Product code: 537

DN 6

maximum working pressure: 350 bar

maximum flow rate: 60 l/min

Pressure relief valves UZPR10 Pressure relief valves UZPR10

Ponar

Product code: 538

DN 10

maximum working pressure: 350 bar

maximum flow rate: 100 l/min

Pilot operated double check valve type Z2S6 Pilot operated double check valve type Z2S6

Ponar

Product code: 6353

DN 6

maximum working pressure: 315 bar

maximum flow rate: 50 l/min

Pilot operated double check valve type Z2S10 Pilot operated double check valve type Z2S10

Ponar

Product code: 462

DN 10

maximum working pressure: 315 bar

maximum flow rate: 80 l/min

Pilot operated double check valve type Z2S16 Pilot operated double check valve type Z2S16

Ponar

Product code: 463

DN 16

maximum working pressure: 315 bar

maximum flow rate: 200 l/min

Double throttle Z2FS6 with check valve Double throttle Z2FS6 with check valve

Ponar

Product code: 6354

DN 6

maximum working pressure: 315 bar

maximum flow rate: 60 l/min

Double throttle Z2FS10 Double throttle Z2FS10

Ponar

Product code: 480

DN 10

maximum working pressure: 315 bar

maximum flow rate: 80 l/min

Throttle/check valve Z2FS16 Throttle/check valve Z2FS16

Ponar

Product code: 481

DN 16

maximum working pressure: 315 bar

maximum flow rate: 200 l/min

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

Check valves S Check valves S

Ponar

Product code: 523

DN 6–40

G1/4–G2

maximum working pressure: 400 bar

maximum flow rate: 450 l/min

Check valves UZZR Check valves UZZR

Ponar

Product code: 524

M16x1.5, M22x1.5, M33x2, M42x2, M48x2

maximum working pressure: 325 bar

maximum flow rate: 175 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

Pressure relief valve UDZB Pressure relief valve UDZB

Ponar

Product code: 544

G1/2, G1, G1 1/2

maximum working pressure: 100 bar

maximum flow rate: 300 l/min

Check valves UZZB6 Check valves UZZB6

Ponar

Product code: 519

DN 6

maximum working pressure: 315 bar

maximum flow rate: 20 l/min

Check valves UZZB10 Check valves UZZB10

Ponar

Product code: 520

DN 10

maximum working pressure: 350 bar

maximum flow rate: 60 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.