Commonly used butterfly valve flow and structure

Commonly used butterfly valve clamp butterfly valve and flange two. Butterfly Valve with the valve head bolt connection between two pipe flanges, flange type butterfly valve is a valve with a flange, both ends of the flange bolts with the valve connected to the pipe flange. If you want to use electric butterfly valve as a flow control, the main thing is the correct choice of valve size and type. The structural principle of the butterfly valve is especially suitable for making large diameter valves. Butterfly valve not only in the oil, gas, chemical, water treatment and other general industry has been widely used, but also used in thermal power station cooling water system.

8mm Red Through-Hole LED

8mm Red Through-hole LED(DIP LED) manufacturer from China.

We supply kinds of 8mm Through-hole LED with different wavelength from 365nm to 1550nm, which include the visible LED and the invisible LED.
In this catalog, we mainly introduce the 8mm Red Through-hole LED.
8mm red led
8mm Through-hole LED, we supply 8mm red LED with water clear lens, 8mm red LED with diffused lens, 8mm red LED with red clear lens and 8mm red LED with red diffused lens.

8mm Red Through-hole LED widely used for Red sign, display LED, indicator LED, die hole LED and 8mm round red with lamp holder because of the high brightness and the big size.

For the pin of 8mm red through-hole LED, we also have a lots of choice on it. For example: 8mm Red Through-hole LED flat pin, 8mm Red Through-hole LED curved pin, 8mm Red Through-hole LED braided pin ect.

For the bringhtness of 8mm red through-hole LED, we have three level: common bright 8mm red through-hole LED, super bright 8mm red through-hole LED and ultra bright 8mm red through-hole LED.

For the angle of 8mm red through-hole LED, 15 degrees, 30 degrees, 45 degrees, 60 degrees, 120 degrees are available.

For the raw materials, we use the LED chip from Taiwan Epistar, Tyntek, Optotech. The stability of our products have been recognized by all of our custom.


All of our product are meet with Reach, CE, RoSH, SGS, EN62471 standards and have 5 years warranty.


8mm Red Through-Hole LED, mini red led bulb, Red mini LED bulb, 8mm red LED, Red 8mm LED

Shenzhen Best LED Opto-electronic Co.,Ltd / BESTSMD CO LIMITED(HK) , https://www.bestsmd.com