safety relief valve

-optional check valve (only for valve for subplate mounting)
-4 pressure settings

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

Komatsu hydraulic control valve
pressure reduce valve
excavator relief valve
Apply to: PC200-6 PC210-6 PC220-6
part number: 723-40-50100

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

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

Komatsu hydraulic control valve
excavator relief valve
Apply to: PC300-5 PC220-5
part number: 708-27-04311 708-27-04310

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

Komatsu relief valve
excavator control valve
Apply to: PC150-3 PC200-3 PC220-3
part number: 709-70-55100 709-70-55103

1.Adopted with the hydraulic motor in Cat excavator hydraulic system
2.Cat Excavator 3304 machine parts only
3.Customized for any different design

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

kobelco control valve
excavator hydraulic valve, relief valve
Apply to: SK200LC-3 SK210-3 SK210LC-3 SK300-3
part numer: 2436R839F3 2436R839F2

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

CAT caterpillar relief valve
excavator hydraulic control valve
Apply to: 200B 320B E320B E200B
part number: 250-2508 1163600

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

Komatsu suction valve, relief valve
excavator flow control valve, hydraulic valve
Apply to: PC200-7
part number: 723-40-91200

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

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

Hitachi excavator relief valve, pressure relief valve
hitachi valve control
Apply to: ZX200 ZAX200 ZAXIS200

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

kobelco swing control valve
excavator main relief valve
Apply to: SK200-6E SK20 mark VI

1.low noise, high reliability;
2.excellent sealability, compact;

Hitachi valve control
excavator main relief valve
Apply to: EX120-2
Part number: 9203497 9203495

Komatsu excavator relief valve
Apply to: PC160-6K PC150-6 PC200-6
part number: 723-30-90400

1. Saving energy and offer min. pressure and flow as required
2. Keeping the pump in lowest pressure difference as per loading

Komatsu hydraulic control valve
excavator relief valve
Apply to: PC300-5
part number: 709-90-52203 709-90-52202

1. High strength of casting iron as valve housing
2. Hand wheel with adjustment element
3. Five pressure stages option

Komatsu excavator relief valve
excavator flow control valve
Apply to: PC200-8 PC300-7
part number: 723-40-93600

1.Double wet pin solenoids with AC or DC voltage
2. Heavy duty solenoids with detachable coil
3. Mating connectors without indicator light

Komatsu control valve
excavator PC valve, A valve, LS valve, B valve
Apply to: PC60-7
part number: 708-2l-06710