safety relief valve

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

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

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

valve

1.Fine rigid raw materials
2.Standard heat treatment for good service life
3.100% tested before delivery

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

valve

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

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

1. Sensitive adjustment
2. Two different pressure range optional
3. Standard pressure setting
4. Leak proof hex. and socket screw

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

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

Pilot operated unloading relief valve
1.model: 03 06 10
2.working pressure(Mpa):5 10 20 31.5
3working voltage: DC12V 24V AC110V 220V

1. Four pressure adjustment range
2. Pressure pre-setting
3.Hidden adjustment screw to protect wrong operation

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

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

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

Explosion isolation proportional cartridge relief valve
specification:25 32 40 50
working pressure(Mpa) 7 16 25 31.5
maximum flow(l/min) 400 750

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

25M

1.All the key parts of the valves hardened for long service life
2.N90 materials as the O-ring for good sealing on manifolds

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

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

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

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

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

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

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

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

kobelco control valve
excavator hydraulic valve, relief valve
Apply to: SK210 mark VIII SK210-8
part numer: YN22V0001F8 YN22V0001F7 YN22V0001F6