Valves

1, Brass material
Brass body and bonnet
Surface: nickel plated

PF Series Hydraulic valve Prefill Valve
Cracking pressure:3 Kgf/cm2(PF-300
Max. Flow:7000(l/min(PF-300

Material Class: AA,BB,CC,DD,EE,FF,HH.
products Class: PSL1-PSL3
Pressure: 2000PSI-20000PSI
Performance Class: PR1, PR2
Temp Range: K,L,N,P,S,T,U,V

1. Fine alloy steel materials with more strength for high pressure
2. Cat Excavator machine parts only
3. Industrial cavity for easy replacement

Material:Brass
Material composition test .
First pcs checked by QC.

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

1. Manufactured according to API Spec 16C/6A, and also can be manufactured according to the reqirements of the users.
2.consists of several valves

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

Cartridge valve control flow or pressure
Fluid Temp:-25~80
Maximum Pressure:35(Mpa)

Material Class: AA,BB,CC,DD,EE,FF,HH.
products Class: PSL1-PSL3
Pressure: 2000PSI-20000PSI
Performance Class: PR1, PR2
Temp Range: K,L,N,P,S,T,U,V

1. Hardened treatment to the spool and piston seat for high pressure
2. Keep the reliable operation in severe working situation

Direct-action spherical threaded cartridge relief valve
Fluid Temp:-20~70
Pressure:31.5(Mpa)

1. Reducing the pressure in the hydraulic system of excavator
2. For Komatsu PC120 excavator hydraulic system
3. Original parts replacement

Working pressure:2000-15,000PSI;Working medium: oil, natural gas, mud etc;Working temperature:-46℃ - 121℃(Class LU);Material class:AA,BB,CC,DD,EE,FF

Directly operated unloading relief valve
Fluid Temp:-20~70
Minimum Working Voltage (V):90%Normal pressure

1. High operation pressure up to 5075.00PSI
2. For Komatsu PC200 hydraulic system only
3. Standard cavity dimensions for common replacement

Specifications
High Pressure Choke and Kill Manifold
Size: 2 1/2"- 6 3/8"
Pressure: 3000-15000PSI
Ends:Flange,Thread, Union ...

2-way 2-position series threaded cartridge valve
Fluid Temp:-20~70
Minimum Working Voltage (V):90%Normal pressure

1.Unloading the pressure in the hydraulic system of excavator
2.For KomatsuPC220 excavator hydraulic system
3.Easy replacement with cost effective

Specifications
High Pressure Choke and Kill Manifold
Size: 2 1/2"- 6 3/8"
Pressure: 3000-15000PSI
Ends:Flange,Thread, Union ...