Search results for keyword: fittings
Cutting: threading
Threading
Threading is a process used for machining of parts in order to create helical grooves on them. It is a very important process in manufacturing and is used in the production of many industrial components. Threading can be used to create a wide variety of internal and external screw threa......
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compressor installation
Compressor installation
Compressors are essential components in the operation of mechanical and electrical equipment used in production and domestic applications. Compressors are used to pressurize liquid or gaseous substances such as air or refrigerant. Proper installation of a compressor is imp......
Valve installation guide and connection method
Installation Guide for Valves and Connection Methods
Valves are plumbing components that regulate the flow of water. In modern plumbing systems, valves are used to control the flow of water in-and-out of pipes, and help to ensure that water pressure is closely monitored. Valves can be used in a n......
Rotary shell core machine operating procedures
Operation Procedure of Reversible Shell & Core Machinery As with any industrial machinery, it is critical to understand the operation procedure of the reversible shell & core machinery before operating it. First, the user must check the machine for any possible problems or faults such as loose fitt......
Processed Brass - Chemical Composition and Product Shape GB 5232-85
Chemical Composition and Product Shape of Brass
Brass is an important industrial raw material, which is widely used in many fields. It has excellent electrical and thermal conductivity, abrasion resistance, surface gloss and corrosion resistance.In order to make the brass materials with higher pe......
Civil Building Reliability Appraisal Standard (GB50292-1999)
1 Introduction
The purpose of this standard is to provide standard parameters for evaluating the reliability of civilian buildings. This standard is designed to enable authorities to identify and validate structures that are safe and reliable.
2 Scope of Application
This standard is applicable ......
JB/T4750-2003 "Pressure Vessels for Refrigeration Devices" is a recommended industry standard (replacing JB6917-1998)
Pressure Vessels for Refrigerating Apparatus
This industry standard JB/T4750—2003 replaces JB6917-1998 and provides instructions for design and assessment tests for safe performance of pressure vessels for refrigerating apparatus.
1. Scope
This standard applies to pressure vessels used in the ......
JGJ81-2002 Construction Steel Structure Welding Technical Regulations (Part 8)
Welding technology regulations of building steel structures according to JGJ81-2002(part 8)
Welding of steel structures is an important part of the construction technology of steel structures. In steel structure construction, welding is used to connect steel members, building components and addit......
Gray cast iron pipe with flexible mechanical interface (GB/T6483-1986)
Introduction
Flexible mechanical interface grey mouth cast iron pipes are among the most popular pipe configurations used in modern applications. It is with this in mind that the Chinese industrial standard (GB/T6483-1986) was created to ensure quality assurance and improved operational performan......
Summary of Standards for Pressure Test Pumps
提要
1. Introduction
This document outlines the recommended standards for testing pumps. Testing of pumps is needed to ensure that pumps are designed well and free from defects, and that they perform reliably during operation. It also ensures that pumps meet regulatory guidelines and safety requir......
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