John crane Mechanical Seal 0700/780/001
Type: Mechanical Seal
Brand: John crane
Type: Mechanical Seal
Brand: John crane
Type: Mechanical Seal
Brand: John crane
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1) The screw oil level is too high. If the oil level is too high, the fluctuation of the liquid level in the oil and gas barrels during the operation of the unit will cause a large amount of gas to enter the oi
07/13/2020
Identify the authenticity of Danfoss compressors, solenoid valves, expansion valves, and filters Danfoss T2 valve true and false comparison:
07/18/2020
Power compressor is indispensable when refrigeration equipment is cooling. Such as chillers, chromatography freezers, ice machines, ultra-low temperature refrigerators, etc., their driving force is the refrigeration compressor, the entire refrigerant cycle is the refrigeration compressor
06/14/2020
Common electronic expansion valve problems for air conditioners 1. Principle of Electronic Expansion Valve The angular displacement generated by the stepper motor drives the rotation of the valve needle in the valve body, thereby realizing the auto 器2 䀀 ᅵ皥 䖒皦즠Ʋ嫜ི 㲈Ʋ 䌁皦 ᮔDž༬皧嫦ིЀ 呄ᠾ鹨់༹皧 ࠄ 00령ꐱ댁珵뛐珵Љ 䕄ྦ 뤂ᐱ뚜珵 ᴴᏩ呄ᠾ퍘ᒥ 鹨់ᩄ ꋔྦ 瑉浥 巠皱㙲皦抐皱 巠皱 ੨皦柘皱 ᅵ皥 ب 巠皱㙲皦忈皱 ੨皦柘皱
11/09/2022
The most common failures in the use of expansion valves are valve blockage, frosting, ice blockage and oil blockage.
04/28/2022
Contactors are divided into AC contactors (voltage AC) and DC contactors (voltage DC). They are used in power, power distribution and electric field combination.
09/06/2020
In a pneumatic system, the air intake and exhaust of the cylinder are controlled by an air distribution valve, and the noise generated by the air discharged into the atmosphere through the exhaust port of the distribution valve is often greater than the noise generated by any part of the pneumatic system. And cause serious damage and pollution to the operators and the surrounding environment [2].
06/14/2020
How to properly maintain the refrigeration compressor 1. Frequently check whether there are debris or even conductive objects in the motor, whether the coil is damaged, and whether the stator and rotor are rubbed, otherwise the motor will burn out after ﰸ2 䀀 ᅵ皥
09/21/2020
Hangzhou Hangyang Compressor Co., Ltd. is one of the core enterprises of Hangyang Group. Its leading product is the development and production of various gas-medium compressor products for empty distribution sets and chemical processes (the variety and specifications have reached more than 110 Species);
07/25/2020
Start with liquid is a problem that easily occurs during shutdown. In the shutdown state, the refrigerant will migrate from the system back to the compressor and be deposited in the lubricating oil.