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2026-01-05Maintenance and repair of HF-4 (threaded) internal thread flame arrester
The HF-4 (threaded) internal thread flame arrester features a reasonable structure, light weight, corrosion resistance, qualified explosion resistance, easy maintenance, and convenient installation. It...
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2026-01-05What is the purpose of a flange-type flame arrester
The flange-type flame arrester features a reasonable structure, light weight, corrosion resistance, qualified explosion suppression performance, easy maintenance, and convenient installation. It also m...
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2025-11-21Selection factors for electric valve actuators (actuators)
There are two types of electric valve actuators, generally divided into partial-turn electric valve actuators and multi-turn electric valve actuators. The former is mainly used to control valves that r...
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2025-11-21How to protect and maintain daily electric valves
Routine protection and maintenance of electric valves 1. Electric valves should be stored indoors in a dry and ventilated area, with both ends of the passage blocked. 2. Electric valves stored for a lo...
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2025-10-05The working principle of magnetic filter
The magnetic filter is composed of a strong magnetic material with high coercivity and a blocking filter screen. Its adsorption force is ten times that of general magnetic materials. It has the ability...
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2025-10-05Regarding the pressure range and pressure difference of gas filters
The pressure range of a gas filter is generally its working pressure pressure limit, with no limit on low pressure. The actual working pressure must be lower than the pressure limit, and the accuracy i...


