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The latest standards for excavator construction machinery products
Introduction
Excavator is a kind of engineering machinery used for earthmoving, lifting and lifting operations. Generally, it consists of a walking device, an operating device, a work device and a robot. With the development of society and the advancement of technology, the excavator is playing a......
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Summary of Control Valve Standards (3)
Valve Standards
ANSI
American National Standards Institute (ANSI) sets the industrial standards for the design and testing of valves. ANSI designates dimensions and performance parameters for all types of valves, including ball valves, gate valves, globe valves and butterfly valves. ANSI also se......
Discussion on the problems in the bidding and procurement of equipment required for water supply and drainage pumping stations
Introduction
When constructing a pumping station, there is a need to purchase key equipment for the project. As such, conducting the bidding process for the supplies and services required in the pump station becomes necessary. This article discusses the issues to consider when carrying out the bi......
Six bearing standards
Introduction
Bearings are mechanical components that support a load while allowing relative motion between two components. The practical use of bearings dates back to ancient Greece, where they were used in simple machines such as pottery wheels.
Bearings are often categorized by their rolling e......
Newly released national standards and industry standards for valves
Valves Standards of China
The Chinese government has been continuously introducing new standards to monitor and promote the safety and quality of valves and related products. These new standards affect the valve industry in a number of ways. Product innovations are fast tracking to meet the new r......
Summary of control valve standards (1)
Automatic Control Valve Standards Summary
Automatic control valves are used in many industries to regulate the flow of fluid materials. They are used in residential, commercial and industrial applications to help control the flow of liquids, gases and steam. Because the application of such valves......
Interim Provisions on Safety Supervision and Management of Oil and Gas Pipelines
Oil and gas pipeline safety supervision and management provisional regulations
The oil and gas pipeline safety supervision and management is a very important period for global energy industry, for this has a significant effect on both economic development and human safety. To protect the oil and ......
Comparison between corporate standards and international standards (JB---vs---ISO)
Comparing JB and ISO Standards
In the world today, setting standards for manufacturing, tools, products and services is an important part of any industry. Quality assurance, safety, reliability and efficiency can all be improved by adhering to certain standards and criteria for the production of ......
Pressure pipeline installation safety quality supervision and inspection rules
，在附件中 Introduction The pressure pipeline installation is a national pipeline security project, which is also an important part of corporate management work. It is directly related to human life and property safety. Proper installation and inspection must be formulated and implemented in the con......
Standard number of instrumentation process equipment and components
1. Introduction
Instrumentation, measurement and technological equipment, and components are vital components contributing to the manufacturing and production of modern products. This article provides a comprehensive overview of the relevant standards for instrumentation, measurement and technolo......
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