PFFA Series Slab Gate Valve
·Full-bore design eliminates pressure drop and eddy effectively,and slows up erosion to valve from solid particle in fluid.                 
·It is metal sealed between bonnet and valve body,valve plate and valve seat,valve seat and valve body;
·Spray welded hard alloy on the surfaces of valve plate and valve seat with the characteristics of good wear resistance and corrosion resistance;
·Bonnet and valve steam are designed with back sealed construction,which is convention for renewing sealing ring of the valve rod under pressure;
·Seal grease injection valve is installed to one side of the bonnet;
·Working pressure:2,000PSI~20,000PSI
·Nominal diameter:2 1/16″~4 1/16″(52mm~103mm)
·Working medium: petroleum, natural gas, mud, gas containing H2S and CO2
·Working temperature:-60ºC~121ºC(KU level)
·Material grade:AA,BB,CC,DD,EE,FF,(HH)
·Specification grade:PSL1~4
·Performance requirement:PR1~2

For KATO Cylinder Seal Kit

The replacement process of excavator hydraulic cylinder is as follows:
1. Turn off the hydraulic system: Before replacing the hydraulic cylinder, it is necessary to turn off the system to avoid liquid leakage in the hydraulic system.
2. Disassembling the hydraulic cylinder: Disassembling the hydraulic cylinder requires the use of tools such as wrenches, screwdrivers, etc. Firstly, the hydraulic pipeline needs to be removed, and then the bolts of the hydraulic cylinder need to be removed to remove the hydraulic cylinder from the machine.
3. Check the hydraulic cylinder: Check if there is any damage to the hydraulic cylinder, and if there is any damage, replace it.
4. Install a new hydraulic cylinder: Install the new hydraulic cylinder onto the machine and secure the cylinder with bolts.
5. Connect hydraulic pipeline: Connect the hydraulic pipeline to the hydraulic cylinder, pay attention to the position and direction of the connection, and ensure that the connection is secure.
6. Test system: after replacing the hydraulic cylinder, it is necessary to test whether the system operates normally, check whether the hydraulic cylinder operates normally, and deal with any problem in time.
7. Cleaning work: Clean the liquid and debris in the hydraulic system to ensure that the system is clean and avoid any impact on the system.


For Kato Cylinder Seal Kit,For Kato Center Joint Seal Kit,Center Joint Seal Kit,Repair Kit For Kato Joystick

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