Bray Butterfly Valve Series 31-DN450
Type: Butterfly Valve
Brand: Bray
The Bray Series 31 features a high strength one piece stem design
utilizing an efficient internal disc to stem connection.
DN 450
Type: Butterfly Valve
Brand: Bray
Type: Butterfly Valve
Brand: Bray
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What are the reasons for the jam of the heat pump compressor? Do you guys know? Let’s take a closer look with the editor of okmarts.com today!
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The basic hydraulic system components include oil tank, hydraulic pump, control valve, oil cylinder, connecting pipe and relief valve.
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Air compressor oil accounts for 85% of all lubricating materials. There are many types and brands. The world's annual consumption is about 38 million tons. The role of air compressor oil is to reduce friction and protect the liquid lubricant of machinery and processed parts, mainly for lubrication, cooling, rust prevention, cleaning, sealing and buffering.
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The vapor compressor refrigeration system can adopt a variety of methods for refrigeration, such as fluorine refrigeration and ammonia refrigeration. What are the differences and differences between the two methods?
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Permanent magnet synchronous motors have received extensive attention in the motor industry due to their compact structure, high energy density and high efficiency.
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The compressor has been short of oil for a long time-the mechanism and the friction pairs are overheated, resulting in bearing sintering and shaft holding. The compressor is short of oil for a short time-the mechanism and the friction pairs are abnorma 器2 䀀 ᅵ皥 䖒皦즠Ʋ焬क़ 㲈Ʋ 䌁皦
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1. Piston compressor (the work of the piston compressor is the continuous change of the working volume formed by the cylinder, the valve and the reciprocating piston in the cylinder).
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What should be paid attention to when the refrigeration compressor stops abnormally? Some friends may not understand it. Let's take a look at it with everyone today!
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You must be familiar with central air-conditioning, but did you know that there is a unit in central air-conditioning called a cold and heat pump unit? The work of central air-conditioning is inseparable from it.
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The main reason for the slow heating of air conditioners There are several reasons for the slow heating of air conditioners: The dirt of the transpiration device and the condenser is too thick, which will cause air flow blockage, affect the heat declaration, and make the air conditioning heating a big discount. The filter is not cleaned for a long time<img src="{{media url="wysiwyg/The_main_reason_for_the_slow_heating_of_air_conditioners.jpg"}}" alt="" />