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straddle car
Railway: Bridging the Gap between People
“Let the train take the strain” – the catchphrase of British railway advertising in the 1930s sums up the many advantages of using the railway system to get around. From safety and cost effectiveness to convenience, rail travel has come a long way over ......
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Sophie
Sheet metal coating unit installation
COLD-ROLLED PLATE GALVANIZING UNIT INSTALLATION
Cold-rolled platem galvanizing unit is equipments for surface treatment of cold-rolled plates. The newly produced galvanizing unit needs to be installed before use. The main rules for the installation and commissioning procedures are as follows:
I.......
Technical parameters of hydraulic rotary table
Hydraulic Rotating Worktable Technical Parameters
Hydraulic rotating worktable is a kind of rotating mechanism commonly used in production practice. It is mainly used in assembly line production and combination operation of various mechanical processes. Axis. According to different needs can be u......
Summary of Shut-off Valve Standards
Butterfly Valve Standards Summary
A butterfly valve is a valve that uses a rotary motion of its circular disc to control the flow rate and pressure of a substance. Butterfly valves come in several standard designs and configurations, and each has its own set of rules and guidelines as set out by ......
GB 12235-89 General valve flange connection steel globe valve and lift check valve
GB 12235-89 Steel Gate Valve and Lift Check Valve with Flange Connections
This GB 12235-89 standard is suitable for the production of medium and low-pressure steel gate valves and lift check valves with flange connections. It regulates the technical conditions, product inspection and acceptance, ......
GB/T 13306-91 sign
For many years, the GB/T 13306-91 specification, which is a standard for labeling supplies and items, has been used by manufacturers and exporters in China and abroad. The specification was created in 1991 and was used widely to effectively identify goods. The regulation outlines the labeling requ......
GB 13439-92 Liquid chlorine bottle valve
GB 13439-92cylinder valves
This national standard specifies the types and basic parameters of cylinder valves used in compressed gas cylinders. This standard is applicable to the production of cylinder valves for various types of chemical media, cryogenic media, steel cylinders and aluminum alloy......
GB12135-1999 Technical Conditions for Regular Inspection Stations of Gas Cylinders
GB 12135-1999 Cylinder Regular Inspection Station Technical Conditions
1 Scope
This standard specifies the technical requirements, test methods, inspection rules, and acceptance criteria for the safety regular inspection station for cylinder.
2 Normative references
The following standards ......
Measures for the Administration of Safety Registration of Plate Heat Exchanger Products (Trial)
Measures for the Safety Registration Management of Plate Heat Exchanger Products (Trial)
Article 1 Aim
The Measures are formulated in accordance with the relevant regulations in order to strengthen the safety registration management of plate heat exchanger products, ensure the safe use of plate ......
Engineering quality of fire dampers and smoke exhaust valves
Project Quality Requirements for Fire Shutters and Smoke Exhaust Valves
Fire shutters and smoke exhaust valves are essential fire safety equipment commonly used in buildings to control the spread of fire. The quality and performance of fire shutters and smoke exhaust valves is of considerable imp......
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