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Jun Ming machinery successfully passed the three-system certification
Recently, Jun Ming (Hebei) mechanical equipment Manufacturing Co., Ltd. officially announced that the success of the...
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072024-03
What are the main technical requirements for the sealing ring
The plane of the sealing end surface shall not be greater than 0.0009mm (i. e., three monochromatic optical interference zones); the Ra of the end surface of h...
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202024-02
Thermal power plant stator cooling pump non-assembly machine seal
Product name: thermal power plant statorcooling pumpnon-assembly machine seal Brand: JM / Jun Ming Manufacturer model: JMDF250-250C Outer diameter...
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062024-02
What is the structure of the combined sealing ring with the O-ring?
This combined sealing ring slides with H7 / g8 between the carbide ring and the ring seat. An O-ring seal made of polytetrafluoroethylene or synthetic rubbe...
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302024-01
What else is the compensation mechanism besides the spring?
The function of the compensation mechanism is to make the sealing end face close fit, in order to achieve this purpose, there are two methods used, one is e...
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112024-01
What is the function of the transmission mechanism?
The function of the transmission mechanism is to transfer the movement mode (rotation or rest) of the A part to the B part through a certain mechanism (or p...
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052024-01
What are the characteristics of the bellows-type mechanical seal
The compensation mechanism is the bellows, where one sealing ring (moving ring or static ring) and bellows are made into a whole, with no auxiliary sealing...
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222023-12
Measures to extend the service life of mechanical seals
Mechanical seal has the advantages of reliable sealing performance, small leakage, long service life, less power loss and wide range of application, etc., w...
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062023-12
Several misunderstandings in the mechanical seal maintenance for the pump
The greater the spring compression volume, the better the sealing effect. In fact, excessive compression of the spring can lead to sharp wear of the frictio...
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272023-11
Introduction of the mechanical seal flushing scheme Plan53
API682 Plan53 The mechanical seal flushing scheme system consists of a series seal or a double end seal with isolation fluid,The sealing tank works under a...
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072023-11
Buffer solution (gas) and isolation liquid (gas)
The isolation liquid is introduced between the pressed double-end mechanical seal (i. e. Face-to-Face double-end mechanical seal) and is used to completely...
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Junming (Hebei) Machinery and Equipment Manufacturing Co., Ltd.
Address:No.1 Huaihe Road, Qinhuangdao Economic and Technological Development Zone
Domestic:+86-0335-3066990
Overseas:+86-0335-8085559
Domestic:info@junmingmeco.com
Overseas:sales@junmingmeco.com
Website:www.junmingmeco.com
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