pressure relief valve

Volvo excavator spare parts
volvo excavator sensor
apply to: EC140B EC210B EC240B EC360B EC460B
PN: 20898038 VOE20898038

-Three adjustment elements:
. Rotary knob
. Hex. head screw with protective cap
. Lockable rotary knob with scale

1. Without directional valve mounted
2. Subplate connection for manifold installation
3. Four pressure stages option

Hitachi relief valve
excavator control valve
Apply to: ex200-3
part number: 4289603

Customized Steel Directional Multiple Hydraulic Valves Nonstandard
model:01 02 03
maximum pressure(Mpa) 31.5
maximum flow(l/min) 14 35 63

-Three adjustment elements:
. Rotary knob
. Hex. head screw with protective cap
. Lockable rotary knob with scale
-Solenoid operated unloading via

valve

1. ISO standard mounting for Rexroth DBDS6 cartridge valves
2. Real fine pressure spring extending service life
3. Black phosphate to prevent rust

Hitachi hydraulic valve
excavator main relief valve
Apply to: ex200-2
part number: 4328781

proportional amplifier for proportional directly operated pressure relief valve
1. power request:30VA
2..operating environment perature:0~70ºC

1. Operation pressure up to 4060PSI-4640PSI
2. Replacement of the originals parts and standard code
3. Direct pressure operation type

Daewoo Doosan excavator parts
relief valve, suction control valve
part number:2420-1225A 2420-1225

valve

-Sandwich plate valve
- 4 pressure ranges
- 5 circuit options
-With one or two pressure relief cartridges
- 4 adjustment elements

1. Operation pressure up to 4640PSI-5510PSI
2. Replacement of the originals pressure relief parts
3. Three raw materials optional

valve

.Sleeve with hexagon and protective cap
. Lockable rotary knob with scale
.Rotary knob with scale

1. Adjustment by hand
2. Top groove with cover
3.With large flow rate, 63L/min.

Available excavator Model number: Komatsu PC200-5
Available excavator part number : 708-25-04311
High quality, fast delivery , good after-service

1. Alloy steel materials with more strength for high pressure
2. Cat Excavator 3304 machine parts only
3. Industrial cavity as standard threads

Available excavator Model number: Komatsu PC200- 1
Available excavator part number : 700-90-51001
High quality, fast delivery , good after-service

Proportional relief valve
DN 6
Component series 1X
Maximum operating pressure 315bar
Maximum flow 30L/Min

The pressure relief valves (DB) consist mainly of the main valve (1) with main spool assembly (3) and pilot operated valve (2) with pressure.....

1. Fine raw materials to extend the valve service life
2. High pressure to 5075PSI with pressure anti-shock characteristics

kobelco control valve
excavator hydraulic valve, relief valve
Apply to: kobelco mark VI, SK210LC-6E SK300-6E SK330-6E
part numer: YN22V0001F2

QFZ control valve group for accumulator ( profesional designed)
1.Nominal diameter:20,25,32,40 mm
2.Pressure regulating range: 16~31.5MPa

1.Max. working pressure to 315bar
2. Max. flow rate to 113L/min.
3. Standard connection threads for easy replacement

kobelco control valve
excavator hydraulic valve, relief valve
Apply to: SK250LC-6E SK200-6
part numer: YN22V0001F5 YN22V0001F4 YN22V0001F3

-Sandwich plate valve
- 4 pressure ranges
- 5 circuit options
-With one or two pressure relief cartridges
- 4 adjustment elements

1. Hardened treatment of the key parts guaranty the valve service life
2. High pressure to 4640PSI, anti-shock characteristics