TIME:2013-11-05 Source: This site
In check valve From the manufacturer's perspective, a valve product requires both good quality assurance and normal maintenance methods. Without proper maintenance and upkeep of valve products, even the best valves can quickly deteriorate.
Today, let's briefly talk about it PTFE lined valve Key points for storage and maintenance of products after use. Firstly, for PTFE lined valves, inspection should be carried out before storage to verify whether the technical information such as the certificate of conformity matches the actual product. All kinds of PTFE lined valves should be neatly placed in a dry warehouse, and it is strictly prohibited to stack or store them outdoors. The ends of the PTFE lined valve channel must be blocked with cover plates to prevent debris from entering the valve chamber. The asbestos packing of the temporarily unused PTFE lined valve should be removed to prevent electrochemical corrosion and damage to the valve components. Secondly, spare parts for PTFE lined valves should be stored according to regulations. For long-term storage of springs, they should be wrapped in paper and stored upright on a parts rack or box in a dry room. To prevent corrosion, the springs should be coated with oil. For PTFE lined valve products that have been stored for a long time, regular inspections should be carried out to remove dirt and rust from the exposed processing surfaces, and the anti rust oil should be replaced.
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