Posted on Wed, 12 Aug 2020 05:56:35 +0000
RV series oil-free rotary vane vacuum pump is suitable for vacuum pumping of closed system. Such as vacuum packaging, vacuum forming, vacuum suction. Inlet pressure range: 100Pa ~ 100000pa, beyond this range, there will be oil mist at the exhaust port of vacuum pump. The working environment tempe...
Read MorePosted on Tue, 11 Aug 2020 07:16:56 +0000
High pressure blower application in automatic production, with the continuous development of all kinds of high and new technology, from the previous era of workers to the later era of half automation, now is rapid development era of automation, industrial automation production has brought many be...
Read MorePosted on Tue, 11 Aug 2020 07:00:58 +0000
Special high pressure blower for dental aspirator The special high pressure blower for dental spreader is placed in the dental spreader system through the high pressure suction force of the special vacuum pump for dental spreader, which can attract the saliva produced during the dental process. T...
Read MorePosted on Tue, 11 Aug 2020 06:34:55 +0000
The waste battery recycling and processing device particularly relates to the application of a rotary vane vacuum pump in the recycling and processing of waste batteries. If the waste batteries enter the environment without management, it will cause serious damage to the ecological environment. F...
Read MorePosted on Tue, 11 Aug 2020 06:20:46 +0000
During the use of Roots blower, the current is too high and the motor is overloaded. There are many reasons for the high current of Roots blower. Today, EVP vacuum pump manufacturer will analyze the cause of Roots blower current? 1. Blocked pipe The common reasons are mainly pipe blockage, unstab...
Read MorePosted on Tue, 11 Aug 2020 06:17:47 +0000
EVP is a high-tech enterprise specializing in the research, design, production and sales of claw type dry oil-free vacuum pump, with a number of national invention patents and utility model patents. Oil-free vacuum pump is widely used in high and new technology and national strategic technology ...
Read MorePosted on Tue, 11 Aug 2020 05:56:39 +0000
What do you know about the common classification of electric butterfly valve? Electric butterfly valve belongs to a variety of electric valve and electric control valve. The electric butterfly valve connection way mainly has: the flange type and the clamp type; the electric butterfly valve seal f...
Read MorePosted on Mon, 10 Aug 2020 08:15:34 +0000
Vane and exhaust valve in vane pump of function The vane always contacts with the inner wall of the pump chamber during the operation of the pump. Therefore, the vane should have certain strength and wear resistance. Generally speaking, cast iron, graphite and polymer composite materials are used...
Read MorePosted on Mon, 10 Aug 2020 07:44:41 +0000
The service pressure of the valve is determined by the nominal pressure PN, valve body material and service temperature. For example: the PN16 valve body material is WCB, the service temperature is 38 degrees, and the maximum service pressure is 1.6 MPa. This is a low-pressure valve, which is th...
Read MorePosted on Mon, 10 Aug 2020 07:20:51 +0000
Multistage claw type dry vacuum pump of principle analysis The structure of multistage claw type dry vacuum pump plays a very important role in material consumption, volume and energy consumption. This paper introduces the newest structure –, screw the claw structure, its principle and stru...
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