Inlägg i hardware

Hard-sealed butterfly valve, also called flap valve, is a regulating valve with a simple structure and can also be used for on-off control of low-pressure pipeline media. The hard seal butterfly valve mainly cuts off and throttles on the pipeline. The butterfly valve opening and closing part is a disc-shaped butterfly plate, which rotates around its own axis in the valve body to achieve the purpose of opening and closing or adjustment. Hard-sealed butterfly valves are suitable for conveying various corrosive and non-corrosive fluid media in the pipelines of generators, gas, steam, natural gas, city gas, cold and hot air, chemical smelting projects and power generation environmental protection systems, and are used to regulate and cut off the media. Of the flow. Hard seal butterfly valves can be divided into [...]

The care of metal furniture makes the home charming as new. In our lives, the application of metal furniture is also relatively high. This article will give you an introduction to the maintenance of metal furniture in the home.

1. Chrome-plated furniture

Aluminum-plated furniture should not be placed in a humid place, otherwise it is easy to rust and even cause the coating to fall off. If yellowish-brown mesh spots appear on the chrome-plated film, wipe it often with neutral engine oil to prevent its expansion. If there is rusty area, use cotton wool or a brush to apply oil to the rusty area, and then wipe it back and forth after a while until the rust is removed. Do not use sandpaper to polish it. Chrome-plated furniture that is not usually [...]

1. Repair tools

Two multimeters (one for analog and one for digital, analog is indispensable), diagonal pliers, needle-nose pliers, soldering iron, soldering iron stand. Flux, tin wire, tin suction device, fine sandpaper, heat shrinkable sleeve, wire stripper, flat screwdriver (one for small and medium), Phillips screwdriver (one for small and medium, plus a screwdriver with rubber handle), art Knife.

Second, the working principle of the circuit

1. Process

Input (protector, micro switch) → rectifier → filter → positive and negative switch → motor → clutch

2. The normal parameters of each electronic component

(1). Power cord: measure the DC resistance value, the normal value is close to zero; common faults: open circuit or poor contact (broken).

(2) Micro switch: measure the resistance value between normally open (resistance approaches infinity) and normally closed (resistance approaches zero); common faults: [...]

The following points should be considered when purchasing hardware locks
There are many kinds of hardware locks on the market. As far as locks are concerned, they are divided into seam locks, passage locks, bathroom locks, etc. according to their uses, and spherical locks, handle locks, plug-in locks, etc. according to their shapes. Such a variety of forms of classification not only has practicability, but also includes the conditions of beauty and so on, but it is not recommended in any form. The following points should be considered first when choosing locks:

1. The place used and its importance. That is to say, it is considered to be used on the street gate, hall door, room, bathroom or passageway, so as to select the product suitable for the required function.
2. [...]

Analysis of advantages and disadvantages of stainless steel and copper chromium plated hardware
Modern bathroom decoration, hardware is essential, do not underestimate the details, purchase is also to pay attention to. Different materials of hardware have different advantages and disadvantages. Let's take a look at the characteristics of stainless steel and copper chrome plating materials.

bathroom hardware 
Advantages and disadvantages of home bathroom hardware materials
1. Stainless steel material:
Advantages: not afraid of wear and rust.
Disadvantages: single style, general workmanship.
2. Chrome plated copper material:
Now the market is basically based on this kind of products, rod is divided into hollow, solid two, electroplating is divided into bright and frosted two.
1) Hollow copper chromium plating (mostly round rod, generally thick square rod)
Advantages: many styles, moderate price.
Disadvantages: afraid [...]

How much do you know about bathroom hardware? If you don't understand, please make up for it!
Bathroom hardware is a high frequency of use of accessories products, durable, practical is the most basic requirements of bathroom hardware, humanized bathroom hardware bear the responsibility to make hand washing, shower experience more convenient and comfortable, and even the pursuit of environmental protection, energy saving, can be said to have both use function and higher experience function. Therefore, before the decoration, careful choice of bathroom hardware is very necessary!

Knowledge of bathroom hardware
With the improvement of people's quality of life, for a bathroom where they can relax after work, they spare no effort to create. Bathtubs, bathroom cabinets, etc. are carefully selected, often ignoring the bathroom hardware. Although the bathroom hardware is [...]