Pneumatic control valve installation precautions

The pneumatic regulating valve uses the compressed gas as the power source and the cylinder as the actuator, and drives the valve by means of valve positioner, converter, solenoid valve, retaining valve, gas storage tank, gas filter and other accessories to realize the switching quantity. Or proportional adjustment, receiving the control signals of the industrial automation control system to complete the adjustment of the pipeline medium: flow, pressure, temperature, liquid level and other process parameters.
Installation Precautions:
1. Always observe the installation instructions and points of attention of the pneumatic regulating valve during the installation process;
2. The working environment temperature of the regulating valve should be (-30 ~ +60) relative humidity is not more than 95% 95%, relative humidity is not more than 95%;
3. The front and rear positions of the regulating valve should have a straight pipe section with a length of not less than 10 times the pipe diameter (10D) to avoid the straight pipe section of the valve being too short and affecting the flow characteristics;
4. Read the instruction manual before installing the valve. The instruction manual describes the product and the safety precautions and precautions that should be observed before and during installation;
5. Confirm pipeline cleaning: Foreign matter in the pipeline may damage the sealing surface of the valve or even hinder the movement of the spool, ball or disc, causing the valve to not close properly. In order to reduce the possibility of a dangerous situation, all pipes must be cleaned before installing the valve.
Confirm that pipe dirt, metal debris, welding slag and other foreign matter have been removed. Also, check the pipe flange to ensure a smooth gasket surface. If the valve has a threaded connection, apply a high grade pipe sealant to the male thread of the pipe. Do not apply sealant to the female thread as excess sealant will be squeezed into the valve body on the female thread. Excess sealant can cause accumulation of dirt or dirt in the spool, which may result in the valve not closing properly;
6. We carefully inspect the regulating valve: before installation, inspect and remove all shipping stops, protective plugs or covers on the surface of the gasket, and inspect the inside of the valve body to ensure that no foreign matter is present;
7. The regulating valve should be installed on the horizontal pipe and vertically above and below the pipe. It should be supported under the valve to ensure stability and reliability. For special occasions, when the regulator valve is to be installed horizontally on a vertical pipe, the regulator valve should also be supported (except for small diameter regulators). When installing, avoid adding additional stress to the regulating valve);
8. Make sure there is enough space above and below the valve to easily remove the actuator or spool during inspection and maintenance. For flanged valve bodies, ensure that the flange faces are accurately aligned to make the gasket surfaces evenly contact. After the flanges are centered, gently tighten the bolts and tighten the bolts in a staggered pattern.

Car Door Handle for Toyota

This catagory includes outside door handle, inside door handle and tailgate handle for Toyota Camry, Corolla, Sienna, Tacoma, Sequoia, Highlander, Matrix, Altis, Tundra, Landcruiser, Prado, Lexus.
Exterior car door handles is uesd to access your car's cabin. Types of exterior car door handle are pull up, pull out, and trigger.
Interior car door handles is a small lever that you pull to release the door's hook from the vehicle frame's latch. There are different forms of inside door handles, though the area where it`s mounted remains consistent with most types of vehicles.
The tailgate handle is an external component that triggers the latch mechanism and allows the tailgates to swing open.
Most handles are made of plastic, while some are metal, such as zinc alloy. Further, there are designs offering a mix of both like a plastic bezel and metal lever, or vice versa.
For the car door handle surface finish, there are tons of them available. The list includes the usual chrome-plated, primed, smooth or textured, chrome bezel and colored lever combination, paint to match, satin chrome, and polished.

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