Just like any other devices, a pinch valve requires maintenance to ensure that it is on its peak performance at all times. Regular tune ups contribute greatly in extending the life of the control valve and it ensures a reliable opening and closing mechanism. The various parts and systems of the valve need to be protected so that each of them will work accordingly during the course of use. Moreover, it is advisable to follow procedures given by the manufacturers in reference to repair or replacement to guarantee that it can return to its superb functioning again.
Protecting the pinch valve and its systems can avoid unnecessary losses such as broken hand wheel, crooked stem, and loose wheel nut. Such damages can be prevented by way of proper storage and handling of the control valve; there are procedures that you can do in order to fix valve problems by yourself however, if the task is too complicated to handle, take the opportunity to hire an expert to ensure that the entire device gets to be checked and restored the earliest time possible. Valves can function for many years but keep in mind that there is a need to examine all of its parts as found in parts of a pinch valve so that problems may be prevented before it gets even worse.
There are a variety of ways on how you can safeguard your pinch valve. Given that its parts and systems should be maintained separately, here are some simple guidelines that you can follow in order to monitor the condition of the device.
Paint the stem threads with yellow grease or molybdenum graphite because it serves as a lubricant for the stem nut friction.
Do not just open or close the valve; turn the hand wheel regularly and thread the lubricant towards the valve stem in order to prevent bite.
Place a protective cover for the valve as a protection from the rain, snow, rust, dirt and dust.
Maintenance of the Valve Packing
Leaks in the valve are often caused by high temperature, corrosion, and wear and tear. The leakage can be prevented by means if tightening the packing gland appropriately on both sides of the nut to ensure sealing performance.
Keeping the Valve Clean
Taking out excess dirt and dust in a valve means that you have to remove some parts of the device in order to check the engine and remove other substances that has been acquired during the course of use.
Sustain sufficient amount of lubricant in some parts of the valve to ensure that the surfaces of the screws and stems will not be damaged.
Maintenance of the Valve Transmission Parts
The switch process of the valve tends to acquire continual loss of grease, corrosion, and constant drying of oil. To prevent this, the transmission part of the valve must undergo a regular inspection to ensure that the right amount of grease is applied and the oil is not drying out while the valve is being used.