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Valves 101: Two Types of Ball Valves

Small-size valve balls are a type of piping equipment that shuts off or controls the flow in a pipeline by using a hollow sphere and round seats held in a valve body. There are two basic technologies for the design of ball valves, floating ball design and trunnion mounted ball design.…[더 보기]

Oxygen Absorbers: Their Function and Use

Oxygen absorbers are little packets of iron powder packaged in a material that keeps the iron in, but allows oxygen and moisture to enter and be absorbed. The iron absorbs the oxygen causing the iron to rust. As it rusts, or oxidizes, it absorbs any oxygen that may be present.

Why do I need…[더 보기]

How Leak Testing Works

Leak testing is a broad term that includes a multitude of technologies. For the purposes of this article, different leak test methods will be referenced but not described in full detail. This article defines the broad term leak test and takes a closer look at the pressure decay leak test method. Furthermore, this…[더 보기]

Monitor Display Panel

BOE monitor display panels cover a full range of products from 18.5 inches to 43 inches, with high image quality, wide viewing angles, high refresh rate, low power consumption, a borderless design, and other features. Resolution of up to 8K can be achieved. The products are widely used in entertainment, office,…[더 보기]

Taking an Inside Look at TDMoIP: A Tutorial

Service providers are presently seeking to increase their profits through low cost deployment of voice and leased line services over more efficient Ethernet and IP infrastructures. At the same time enterprises are looking for ways to take advantage of the promise of convergence by integrating…[더 보기]

How to Choose a Backpack

Planning to buy a new backpack for backpacking? There are three main areas where you’ll need to make choices.

Backpack capacity: The size of the pack you’ll need is tied to the length of your trip and how much weight and bulk you want to carry.

Backpack features: These are the refinements that aff…[더 보기]

Indoor LED display screens also provide seamless displays that are ideal for ambient lighting and shorter viewing distances. LED video walls make the indoor environment more interesting by delivering a spectacular viewing experience—in retail stores, corporate lobbies, etc.

Besides typical indoor and outdoor LED display screens, there are a…[더 보기]

Indoor LED display screens also provide seamless displays that are ideal for ambient lighting and shorter viewing distances. LED video walls make the indoor environment more interesting by delivering a spectacular viewing experience—in retail stores, corporate lobbies, etc.

Besides typical indoor and outdoor LED display screens, there a…[더 보기]

Indoor LED display screens also provide seamless displays that are ideal for ambient lighting and shorter viewing distances. LED video walls make the indoor environment more interesting by delivering a spectacular viewing experience—in retail stores, corporate lobbies, etc.

Besides typical indoor and outdoor LED display screens, there a…[더 보기]

Extruder Classification 

Extruders may be categorized by three figures, for instance, 1-60-24. The first number specifies the amount of screws the machine has, the second number indicates the screw diameter in millimeters (mm), and the third number indicates the effective screw length as a multiple of the screw diameter. Therefore, in…[더 보기]