ASFLOW

Semi conductor equipment and High purity valve for high purity gas line manufacturer, Fitting, Pipe, Tube, Valve, Regulator and more

Inquiry

Name	Pipe & Tube
Series	Pipe & Tube & Vacuum

Product Description

ASFLOW SUPERCLEAN PIPE & TUBE

With state of the art EP technology, ASFLOW produces ultra high purity pipe & tube used in semiconductor & aerospace applications.

Manufacturing Process

ASFLOW Pipe & Tube

Grade

ㆍAP – Annealed and Pickled Pipe

ㆍMP – Mechanically Polished Pipe

ㆍBA – Bright Annealed Pipe

ㆍEP – ElectroPolished Pipe

ASFLOW MATERIALS

ㆍSUS 316L Single melt or SUS 316L Double melt is used to meet the stringent requirements of the semiconductor and aerospace industries.

ㆍOur state-of-the-art Pipe & Tube prevent out gassing and improve corrosion resistance while providing excellent compatibility with speciality gases and chemicals.

	Material	Grade
Seamless	SUS316L Single Material[VOD] SUS316L Double Material[VIM+VAR]	EP
Seamless		BA
Weled	SUS 304/316 SUS316L	MP
Weled	SUS 304/316 SUS316L	AP

ㆍElectropolishing improves surface roughness by selective solution of surface

PIPE SIZE

PIPE SIZE	OUTERDIAMETEROD[mm]	THICKNESS		LENGTH
PIPE SIZE	OUTERDIAMETEROD[mm]	T=5S	T=10S	LENGTH
8A	13.8	1.2	1.65	4M[6M]
10A	17.3	1.2	1.65
15A	21.7	1.65	2.1
20A	27.2	1.65	2.1
25A	34.0	1.65	2.8
32A	42.7	1.65	2.8
40A	48.6	1.65	2.8
50A	60.5	1.65	2.8
65A	76.3	2.1	3.0
80A	89.1	2.1	3.0
100A	114.3	2.1	3.0	4M
125A	139.8	2.8	3.4
150A	165.2	2.8	3.4
200A	216.3	2.8	4.0

TUBE SIZE

PIPE SIZE	OUTERDIAMETEROD[mm]	THICKNESST	LENGTH
1/4″	6.35	1.0[0.89]	4M[6M]
3/8″	9.53	1.0[0.89]
1/2″	12.7	1.0, 1.24[1.65]
3/4″	19.05	1.65[1.24]
1″	25.4	1.65[1.24]
1 1/4″	31.8	1.65
1 1/2″	38.1	1.65
2″	50.8	1.65
2 1/2″	63.5	1.65
3″	76.2	1.65
4″	101.6	2.11
5″	127	2.77[3.05]
6″	152.4	2.77[3.05]

Qualty Standard

Grade	Particle Counting	Oil Content
AP	Particles larger than 0.30um are less than 5	≤ 0.1mg/ft2
MP	Particles larger than 0.10um are less than 5	≤ 0.01mg/ft2
BA	Particles larger than 0.10um are less than 5	≤ 0.01mg/ft2
EP	Particles larger than 0.10um are less than 1	≤ 0.01mg/ft2

ㆍInternational Standard ASTM F1394, SEMI F70-0302

Qualty Standard

Grade	Size[ØOD]	Ra[unich]	Ry[max]:um
AP	ALL	≤100	≤25
MP	25.4 ≤OD≤267.4	≤20	≤4.0
BA	6.35≤OD≤48.6	≤15	≤3.0
BA	48.6 ≤OD≤267.4	≤20	≤4.0
EP	6.35≤OD≤48.6	≤10	≤0.5
EP	48.6 ≤OD≤267.4	≤10	≤0.7

ㆍSize not shown on this catalog are available at a customer’s request. Please contact us.

Hardness Test

ㆍRequirement : Max HV-196

ㆍInternational Standard SEMI F82-0304

ㆍTest Sample : SUS316LPT Ø25.4mm x 1.65mm

ASFLOW Pipe & Tube 5

Measuring Point	X1	X2	X3	X4	Average
Measurement	168	172	165	162	167

TUBE & PIPE CAPACITY

Product	Material	Grade	Size
Seamless	SUS316L (S/M)	BA/EP	1/4″~100A
Seamless	SUS316L (D/M)	EP	1/4″~1″
Seam(welded)	SUS304	AP/MP	1/4″~400A
	SUS316L (D/M)	BA/EP	1/4″~300A
	SUS316L (D/M)	EP	1/4″~200A