Clean Pipe
“NIHON Clean Pipe” is manufactured under detail-focused procedure. We guarantee our products a worldwide uniform standard. Choosing and inspecting the raw materials is our first step of quality management. We combine cold pilger mill, bright annealing, and special cleaning process in order to make sure our pipes are excellent in every aspects. NIHON Clean Pipe is excellent in straightness, roundness, roughness, cleanliness, corrosion resistance, and mechanical properties. NIHON Clean Pipe can be applied to special air supply system in semiconductor, photoelectric, and biotechnology industries.
Manufacturing Range
- O.D.:6.35mm-114.3mm
- W.T.:1.0mm-2.8mm
- Length:4000mm, 6000mm
- Material:TP304L, TP316L
Product Grades
![](https://www.nihonpipe.com.tw/wp-content/uploads/2014/12/AP.jpg)
![](https://www.nihonpipe.com.tw/wp-content/uploads/2014/12/MP.jpg)
![](https://www.nihonpipe.com.tw/wp-content/uploads/2014/12/BA.jpg)
AP
● Annealing and pickling
● Degreasing
MP
● Annealing and pickling
● Mechanical polishing
● Degreasing
BA
● Bright annealing
● Super cleaning
Quality Assurance
Measurement Type | Product Grades | |||
AP | MP | BA | ||
Oil Content | <0.1mg ⁄ ft^2 | <0.01mg ⁄ ft^2 | <0.01mg ⁄ ft^2 | |
Particle Content | 0.3μm<5 ⁄ cf | 0.1μm<5 ⁄ cf | 0.1μm<5 ⁄ cf | |
Eluant Ion Check | --- | >0.5MΩ∙cm | >0.5MΩ∙cm | |
Inside Surface Roughness | 1/4”-50A | Ra<2.5μm (100μinch) Ry<25μm | --- | Ra<0.3μm (12μinch) Ry<3.0μm |
50A-100A | --- | Ra<0.4μm (16μinch) Ry<4.0μm |
||
>100A | Ra<0.5μm (20μinch) Ry<4.0μm | --- |