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Packer elements are rubber seals that operate under specific down-hole conditions and provide an elastomeric seal for either short-term or long-term completion. Packer elements are used between sections of oil and gas production tubing to prevent fluids and pressure from leaking through the joints. This protects the casing, production tubing, liner and wellbore wall above and below the p...
Packer elements are rubber seals that operate under specific down-hole conditions and provide an elastomeric seal for either short-term or long-term completion. Packer elements are used between sections of oil and gas production tubing to prevent fluids and pressure from leaking through the joints. This protects the casing, production tubing, liner and wellbore wall above and below the producing z...
With the development of fracturing and acidizing application technology, fracturing pumps with high pressure and large flow are required. The working condition of fracturing pump is extremely bad: high pressure, high acidity, high sand content and high sand hardness. Poor working conditions make the service life of the plunger pump seals short and the maintenance frequent. Sometimes, the seals mad...
Trimming of rubber seals is an essential process in the production of rubber products. The quality of trimming process directly affects the production efficiency and quality of rubber seals. Common trimming methods of rubber sealing ring are as follows: 1. Manual trimming. Manual trimming is the most traditional trimming method, which trims the excess glue edge step by step along the outer edge of...
Structure of casing head The wellhead casing is composed of four-way, casing hanger, jacking assembly, flange type parallel gate valve, connector, pressure display mechanism, etc; Metal and rubber seal of wellhead casing The metal and rubber seals of the casing head are composed of the wellhead casing body, BT rubber seal, upper metal seal component, lower metal seal component, casing hanger, dove...
Perfluoroether rubber (FFKM) is a high-performance sealing material, whose excellent performance has led to its application throughout the entire manufacturing system of semiconductor products. FFKM seal is one of the main consumables required for the production of integrated circuits. Main performance characteristics of FFKM: 1) Physical properties FFKM has a density of 1.9-2.0g/cm ³, Its physica...
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