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HOME
ABOUT US
PRODUCT
E-BOOK
MARKETING
JOB
NEWS
CONTACT
ABOUT US
BRIEF INTRODUCTION
QUALIFICATIONS
MANAGEMENT
PRODUCT
Waterproof bolt series
Waterproof blind rod series
Multi-line sealing series
New energy series
Automotive wiring harness sheath series
Car remote control button series
CONTACT
CONTACT
MESSAGE
NEWS
CENTER
NEWS
Brief introduction of valve seal ring
PTFE valve sealing rings are mostly used for globe valves, gate valves and ball valves with temperature T < 230 C and nominal pressure PN < 6.4MPa. They can be filled with different materials according to the requirements of service pressure, temperature…
2017-11-06
Regulating valve sealing test and leakage measurement test
This paper introduces the testing methods of the sealing performance of the control valve and the leakage amount of the mechanical seal of the alkali pump, and probes into the solving methods of the leakage of the control valve.How to operate the sealing test …
2017-11-02
Mechanical Sealing Devices and Operation Requirements
1) It is necessary to select suitable types of mechanical seals for matching data according to the working conditions of marine mechanical seals and main engine, so as to ensure the normal working and service life of seals.2) The radial runout of the shaft (sl…
2017-10-27
Characteristics and properties of polytetrafluoroethylene
Polytetrafluoroethylene (PTFE) can withstand all other chemicals, boiling in aqua regia remains unchanged, and how much reliable energy can be obtained. How much energy we have invested in trying to solve this problem may be due to the huge number of people wi…
2017-10-19
Inspection method of valve rubber seals
Valve rubber seals testing methods have their own set of standards, detailed as follows:(1) Testing of physical properties of rubber materials should be carried out according to the following standards: GB/T6031-1998 Determination of Hardness of Vulcanized Rub…
2017-10-12
What factors should be considered in the selection of seals
Seals have good sealing performance in their life cycle, but also have low friction and wear, and hope to have good performance in harsh working environment. In order to meet the different requirements of the above aspects, we should choose seals more reasonab…
2017-10-09
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