news- Zhejiang Qinwei Fluid Technology Co., Ltd

Lang

home / news

Classification of pneumatic components and precautions for use
2019-08-30
Pneumatic components are widely used in machinery and other industries. The classification and use of components should be noted. About classification: 1. Control components, components that control the start and stop of...
A simpler method to calculate draining 45° elbow
2019-08-24
Regarding the calculation of draining 45 degree elbows, there are still many friends who say that the tutorial is too complicated to understand. In this drainage installation, I have figured out a new method and shared i...
Machining method of seamless elbow tee
2019-08-16
1. Forging method: One end or part of the pipe is punched out by a die forging machine to reduce the outer diameter. The common forging machine has rotary, connecting rod and roll shapes. 2. Rolling method: generally not...
What are the main points when installing the sleeve connector?
2019-08-10
In the process of installing the sleeve connector, how to install it correctly is very important. Below we will make the following related instructions on the installation points of the sleeve connector. 1. Saw the verti...
How to repair and maintain hydraulic fittings?
2019-07-27
First, daily maintenance 1. Working oil is recommended to use anti-wear hydraulic oil No. 32 and No. 46, and the oil temperature is in the range of 15 to 60 degrees Celsius. 2. The oil is strictly filtered before ...
Why does the hydraulic seal seal deteriorate?
2019-07-18
The formation of the sealing effect: the dynamic seal is divided into a non-contact seal and a contact seal. Non-contact seals are mainly various mechanical seals, such as: graphite packing rings, floating ring seals, et...
2019 AAPEX
2019-08-10
LEGINES INDUSTRIAL MACHINERY INC will participate in 2019 AAPEX Location: Chassis Area 10162 from November 5 to November 7, 2019. Welcome to visit and discuss.
Different models of brass pipes have different uses
2019-07-13
Shallow brass pipes are used differently depending on the model. There are mainly the following differences: 1. Shallow brass pipe: It has excellent plasticity and high strength. It has good cutting and processing functi...
What circumstances might lead to copper nut be rusted
2019-07-05
In the copper processing industry, the demand for copper nuts is very large, so copper nut processing is the most well-known car parts. I believe many people will hear that the copper nuts will rust. The first reaction i...
What are the benefits of using brass fittings?
2019-06-28
There are various types of fittings on the market. Why do people prefer brass fittings? The answer to this question lies in the benefits of using these types of accessories. Here are some reasons why brass fittings are p...
Brass pipe production sequence and welding
2019-06-19
Brass pipe gas maintenance melting and insulation → horizontal continuous casting copper pipe blank → milling surface defects → three-roller planetary rolling → on-line coiling into rolls → three series joint stretching ...
Benefits of using copper pipes in residential buildings
2019-06-15
Copper pipes are indispensable parts in places such as residential buildings. They are used in the construction of heating, cooling pipes and water pipes, and sometimes as connecting pipes. In these and daily use, the te...