Double stage water ring pump

Posted on Fri, 18 May 2018 08:34:44 +0000

DLV double stage water ring pump: The new type dual stage water ring pump can complete replace the SIHI LPH series pump from the pump performance, power and outline dimension. Even though our DLV pump parts can replace the SIHI pump parts. Such as the impeller as follow: Our pump impeller have n...

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Advantages & Disadvantages of dry screw vacuum pump

Posted on Fri, 18 May 2018 08:31:39 +0000

Dry screw vacuum pump is mainly use a pair of screws, which characteristics is calibrating or balancing the dynamic balance through its two screws, supported by the bearing, installed in the pump housing, there is a certain gap between each screw to avoid fricting between each other during workin...

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Water Ring pump used for vacuum Rotary Drum filter

Posted on Fri, 18 May 2018 08:30:20 +0000

Part 1 : Working principle of vacuum drum filter as shown in the figure: In each rotation of the drum, it through four functional zones. Such as the filter cake forming zone, sucking dry zone, back blowing zone and the rest zone. The resting zone mainly function is buffer between positive pressu...

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Analysis of Vacuum Distillation in Metallurgy

Posted on Fri, 18 May 2018 08:27:47 +0000

Vacuum distillation in metallurgy is mainly reflected in the vacuum smelting of non-ferrous metal materials, with a short process, less consumption, higher metal recovery, and many advantages, like non-waste (waste water, waste residue, waste gas), no pollution to the environment, little processi...

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Analysis of Vacuum Distillation in Metallurgy

Posted on Fri, 18 May 2018 08:20:08 +0000

Vacuum distillation in metallurgy is mainly reflected in the vacuum smelting of non-ferrous metal materials, with a short process, less consumption, higher metal recovery, and many advantages, like non-waste (waste water, waste residue, waste gas), no pollution to the environment, little processi...

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The capacity relationship between roots pump and fore pump

Posted on Fri, 18 May 2018 08:19:04 +0000

The relationship between roots pumpcapacity and the pumping speed of the former pump depends on the volume efficiency and the pressure difference of the roots pump license. If the volume efficiency is low, the effective pumping speed of the roots pump system will decrease obviously. If the pressu...

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General Material Grades Check List

Posted on Fri, 18 May 2018 08:18:33 +0000

Mould material is the material and technical foundation of mould manufacturing industry. The mould steel is the traditional mold material, its variety, specification and quality have a decisive effect on the performance, service life and manufacturing cycle of the mould. The die steel plate numbe...

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Vacuum pump bearing maintenance

Posted on Fri, 18 May 2018 08:17:02 +0000

Common causes of bearing fever during vacuum pump operation As the vacuum pump in high-speed operation will be formed, the rotor speed is too fast will form a bearing support rotor fever. Usually formed during the operation of the vacuum pump bearings overheating have the following reasons and va...

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Specialized silicone oil of Diffusion pump

Posted on Fri, 18 May 2018 08:12:55 +0000

EVP Diffusion pump silicon oil use high quality base oil and imported additives deployment is a Ideal lubricating material, widely used in China’s military enterprises, display industry, lighting industry, solar industry, coating industry, refrigeration industry. Performance: Extremely low ...

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Vacuum system of vacuum distillation plant

Posted on Fri, 18 May 2018 08:03:18 +0000

1.The features for vacuum system of vacuum distillation plant (1) Must be able to remove steam and other various distillate discharge of steam; (2)Vacuum systems for industrial vacuum distillation equipment need to have a larger pumping capacity, can extract the gas at higher temperatures; (3)Vac...

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