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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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252024-04
Which synthetic rubber is commonly used to make auxiliary sealing rings? What are the characteristic
Rubber is a very good elastic polymer material.With good elasticity and a certain strength, with good air tightness, impermeability, wear resistance, tem...
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242024-04
What are the types of wave tube mechanical seals?
The application range of bellows-type mechanical seals is wide, ranging from low temperatures to high temperatures, from neutral media to corrosive media, from...
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082024-04
How many dynamic rings are there? What are the characteristics of each?
The moving ring can be divided into non-compensatory and compensatory types. In the stationary mechanical seal, the non-compensatory moving ring is used, wh...
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202024-03
Thermal power plant keep pump non-assembly mechanical seal
Product name: Thermal power plant keep pump non-assembly mechanical seal Brand:JM/Jun Ming Manufactuier Model:JMF 80-160C Outer diameter of moun...
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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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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
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