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How to Keep Newly Purchased Valves?

How to Keep Newly Purchased Valves?

  • Apr 23, 2021
  • Hits: 18

Under normal circumstances, when the valve is shipped, blind plates are installed at the inlet and outlet of the valve to avoid dust entering from the inlet and outlet of the valve. This also prevents...,boxing xxx

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Maintenance of Valves in Operation

Maintenance of Valves in Operation

  • Apr 05, 2021
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The maintenance steps for valves that are in operation are as follows: 1. Cleaning A lot of dust, oil, and medium residues are easy to accumulate on surfaces of a valve, trapezoidal threads ...,driver porn

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Ten misunderstandings of Installation of Valves 

Ten misunderstandings of Installation of Valves 

  • Mar 19, 2021
  • Hits: 17

super sexy,Ten common misunderstandings about installation of valves that are easily overlooked are listed in this article, which are as follows: 1. The bolt are too long. For the bolts on th...

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Welding Defects and Repair Welding of Valves

Welding Defects and Repair Welding of Valves

  • Mar 08, 2021
  • Hits: 30

Among the pressure-bearing valves of industrial pipelines, cast steel valves are widely used because of their economy and design flexibility. However, various casting defects such as sa...,chturbate

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Technical Requirements for Boilers sheri vis

Technical Requirements for Boilers sheri vis

  • Feb 24, 2021
  • Hits: 28

porn taxi 69,Technical requirements for boilers safety valves are as follows: 1. At least one safety valve should be installed for boilers with a rated evaporation capacity lower than 0.5t/h; for boiler...

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An Introduction to sheri vis for Boilers

An Introduction to sheri vis for Boilers

  • Feb 17, 2021
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A safety valve is one of the main safety accessories of the boiler. It can automatically prevent the steam pressure of the boiler from exceeding the predetermined allowable range, thereby en...,the art porn

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Importance and Load Bearing Analysis of Boiler sheri vis

Importance and Load Bearing Analysis of Boiler sheri vis

  • Feb 06, 2021
  • Hits: 13

super sexy,A safety valve or a globe valve is one of the main safety accessories of steam boilers. As a valve with important protection functions, safety valves are widely used in various pressure vess...

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The Seven Industries Using the Most Valves

The Seven Industries Using the Most Valves

  • Jan 26, 2021
  • Hits: 21

A valve is an extremely versatile device that can be found almost anywhere. Valves can be seen in houses, power plants, paper mills, refineries and various infrastructure and industrial faci...,screw wife

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The Sealing Principles of the Valve (Part Two)

The Sealing Principles of the Valve (Part Two)

  • Jan 23, 2021
  • Hits: 7

odisha porn,Airtightness of liquid The sealing performance of the liquid is performed by the viscosity and surface tension of the liquid. When the capillary of the valve which is leaked is fil...

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The Sealing Principles of the Valve (Part One)

The Sealing Principles of the Valve (Part One)

  • Jan 13, 2021
  • Hits: 8

There are many types of valves, but the basic function is the same, that is, connecting or cutting off the medium flow. Therefore, the sealing problem of the valve is very prominent.&nb...,johney sins

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