Although all hoses or flat-coated plastic hoses have not reached the lower limit, they have been used for many years and must be changed. At the same time, its appearance cannot reveal abnormal phenomena such as disconnection of the mesh cover steel belt or peeling of the screw cap on the local face.The flat-wrapped plastic hose in use should undergo security inspection every year.
After baking or drying them, try the atmospheric pressure at 1 times the office pressure for 15 minutes. include metal hose joints, Prica joints, stainless steel hoses, plastic-coated metal hoses, Prica tubes, steel drag chains and other machine tool accessories. It is widely used in daily life, but the protection is very important in normal times., Ltd.5 times the office pressure for 10 minutes.
The general office is 5-8 years in areas far from the coast, and 3-5 years in coastal areas. If it must be repaid, it can also be remedied by reducing the height of the joint signature and management of the road gate. Generally speaking, metal hoses or flat-coated plastic hoses for connecting crude oil and heavy oil tanks are generally used for 8-10 years in areas far away from the coast, and 5-8 years in coastal areas: connecting light oil and other flammable, Explosive medium storage tanks are flat-coated with plastic hoses.
The heat tracing tube generally uses two flat-coated plastic hoses with a smaller diameter and the same length, which are separately placed on the lower left and pipe fittings Suppliers lower right sides of it, and they are wrapped with glass cloth into a whole.
When the flat-coated plastic hose office reaches the lower limit, it means that its repayment experience is exhausted. Remove them from the system management road, clean them, and try water pressure at. In order to ensure the better application of this product, let us understand it together: Pay attention to the model of the metal hose This must draw attention. Products are widely used in construction, machine tools, railways, vehicles, chemicals, automobiles, monitoring, building decoration, building decoration, building materials, decoration and other industries. No Allowed to show up and leak.