We are very professional PE Tarpaulin manufacture since 1998. We can produce all the colors in tarpaulin line, such as blue, green, olive green, black, brown, orange, silver, camouflage, red, yellow, white, etc. Black PE Tarpaulin is one best selling item. As to the plastic tarpaulin have the features of tear-proof, water-proof, washable, anti-rot and UV-stabilized, so most of tarp sheet are used for covering, such as storage cover, utility cover, construction cover, outdoor and home covers, refugee tent, agricultural cover, temporary warehouse, canopy, irrigation dams, scaffolding covers, etc. Some customers even make one side black color, the other side different color for special usage, such as swimming pool.
Both of ready made sheet and in roll black PE tarp can be produced. Ready made sheet means the tarp sheet with reinforced pp rope inside four edges and aluminium eyelet every 3 feet or every 1 meter. In Roll Tarp means the Tarpaulin Fabric roll in the paper core directly
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The filter should be installed before the hydraulic control valve and it should be easy to discharge.
The hydraulic control valve is a self-lubricating valve body that utilizes water and no additional lubrication is required. In the event of a component damage in the main valve, dismantle it according to the following instructions. (Note: In general, the inner valve consumes damage to the diaphragm and â—‹ ring, and other internal parts are less damaged)
1. Close the main valve front and rear gate valves first.
2. Loosen the pipe fitting screw on the main valve cover to release the pressure in the valve.
3. Remove all screws, including nuts for the necessary copper tubes in the control line.
4. Take the valve cover and spring.
5. Remove the shaft, diaphragm, piston, etc., and do not damage the diaphragm.
6. After removing the above items, check if the diaphragm and the O ring are damaged. If there is no damage, please do not compete for internal parts.
7. If it is found that the diaphragm or O-ring is damaged, loosen the nut on the shaft and disassemble the diaphragm or ring by the Zhejiang, and replace it with a new diaphragm or O-ring.
8. Check in detail whether the internal valve seat, shaft core, etc. of the main valve are damaged, if any other debris is cleared inside the main valve.
9. Install the main valve in the reverse order and replace the assembled parts. Note that the valve cannot be stuck.
Hydraulic Control Valve Repair and Maintenance
The hydraulic control valve is a water pressure control valve, and the hydraulic control valve is composed of a main valve and its attached catheter guide valve needle ball valve and pressure gauge. According to the purpose of the use of different functions and locations can be developed into a remote control float valve pressure relief valve slow closing check valve flow control valve pressure relief valve hydraulic electric control valve, water pump control valve.