Introduction to the filter aperture metric and imperial conversion The latest development of water treatment

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introduction to the filter aperture metric and imperial conversion

at the time of purchase filters, diameter is a very important reference standard, because according to the size of the pipe, only to choose the appropriate diameter can normal use, the customers in the face of the metric size ( The size of the calibre of the filter has a metric and imperial, commonly used metric size is mm, inch size is inch) , how to convert to industry standard English specification, the following small butterfly to introduce the filter aperture metric and imperial conversion method.

if

1/8 & throughout; ≈ 6毫米;

1/4” ≈ 8毫米;

3/8” ≈ 10毫米;

1/2 ' ≈ 15mm；

3/4” ≈ 20mm；

1” ≈ 25 mm, etc.

the inch size of conduit and metric size how conversion

1 inch = 25.

4 mm = 8 the points 1 inch divided into 8 1/2 5/8 3/4 7/8 3/8 1/8 to 1/4 inch, equivalent to usually in charge of 1 to 7 in charge said. Smaller size by 1/16, 1/32, 1/64, unit or inches. If the denominator and molecules can reduction of a fraction ( Such as molecule is 2, 4, 8, 16, 32) It should be a reduction of a fraction.

pipe commonly used standard size

DN15 ( In charge of 4) DN20 ( In charge of 6) 、DN25（ 1 inch pipe) 、DN32（ 1 inch 2 tube) 、DN40（ 1 1/2 inch tube) 、DN50（ 2 inch pipe) DN65 ( 2 1/2 inch tube) 及( 3 inch pipe) ,DN100 ( 4 'pipe) 、DN125（ 5 inch pipe) DN150 ( 6 inch pipe) 、DN200（ 8 inch pipe) 、DN250（ 10 inch pipe) And so on.

learning later don't have to worry about not metric size later converted into English!

if you need to learn more about the filter aperture conversion method of metric and imperial, welcome to contact us!