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Ordinary O-ring in the ultra-high pressure seal
Ordinary O-ring in the ultra-high pressure seal
Abstract: The ultra-high pressure seal is a very difficult problem in the industry. Demanding products and for pressure vessels and other security, in addition to design features, ...
Sep , 3-2014
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Finite element analysis of high-pressure pipeline fixed valve O-ring
Finite element analysis of high-pressure pipeline fixed valve O-ring
Abstract: Using ANSYS to establish a nominal diameter 1500mm, fixed nominal pressure 15MPa high-pressure pipeline ball valve shell and flange joint of rubber O rings to seal the ...
Sep , 2-2014
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The correct usage of the O-ring
The correct usage of the O-ring
The correct usage of the O-ring What is an O-ring O-ring is installed in a trench, a moderate compression of the cross section for the O-shaped (circular) ring. Can be us ...
Sep , 1-2014
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Hydraulic Pneumatic Sealing principle
Hydraulic Pneumatic Sealing principle
Hydraulic and pneumatic seals , industrial base , but also the basis of the industrial automation , has been widely used in industry, agriculture, aerospace ...
Aug , 27-2014
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Gaskets leakage
Gaskets leakage
General gasket leakage in four forms: interface leakage , infiltration leakage , diffusion leakage , destruction of leakage . Leak interface : ...
Aug , 25-2014
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The correct selection of the solid-liquid two-phase flow pump mechanical seal
The correct selection of the solid-liquid two-phase flow pump mechanical seal
Due to the presence of solid-liquid two-phase flow of abrasive granular media, the use of mechanical seals often consisting of the following hazards: The ① media side of the ...
Aug , 21-2014
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Labyrinth seal works
Labyrinth seal works
Labyrinth seals sealing principle, we must first analyze the gas flow in a sealed state. When the gas flow through a gap seal teeth and the shaft surface, the air flow by a thr ...
Aug , 14-2014
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Mechanical seal precautions to check the hard ring surface
Mechanical seal precautions to check the hard ring surface
(1) thermal cracking ; (2) ceramic ring rupture ; (3) notch; (4) the coating off . Ceramic ring assembly is too tight is the main reas ...
Aug , 13-2014
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The vacuum vessel sealing materials
The vacuum vessel sealing materials
① a sufficiently low saturation vapor pressure . Generally low vacuum , the saturated vapor pressure at room temperature should be less than 1.3 × 10-1 ...
Aug , 11-2014
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The nature and presentation of room temperature vulcanized silicone rubber
The nature and presentation of room temperature vulcanized silicone rubber
Room temperature vulcanized silicone rubber (RTV) yes the the the the advent of by the the sixties the one kinds of's new type of organic silicon elastomer, the this kind of ...
Aug , 7-2014
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Chemical mechanical seal technology introduced
Chemical mechanical seal technology introduced
Regardless of seals, the seals have a common requirement, namely: tight, leak less; reliable, long life; simple and compact structure; easy maintenance; low cost; cheap; interchan ...
Aug , 2-2014
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Mechanical seal leakage prediction theory and its application
Mechanical seal leakage prediction theory and its application
Mechanical seals in industrial production, especially in the petrochemical industry has been widely applied. The basic performance of mechanical seals including face friction ch ...
Aug , 1-2014
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