Clean Lap

Materials

Pipe / Tube

Materials

Grade

Seamless Pipe / Tube

SUS316L

SUS316L Double Melt (VIM+VAR)

Hastelloy

EP / BA

Welded Pipe / Tube

SUS 304

SUS 316

SUS 316L

Hastelloy

EP / BA / MP / AP

Surface Roughness

Designator

Rmax (Ry)

Internal (Ra)

External (Ra)

BA

≤ 3.0 ㎛

≤ 10 μinch

≤ 30 μinch

EP

≤ 0.7 ㎛

≤ 5 μinch

Testing

He Detector

Leak

Detection sensitivity

1 x 10-9 torr.l/sec

Measruing instrument

ALCATEL

Pressure

1 MPa (10 ㎏f/㎠)

Airtightness

0.7 MPa (7 ㎏f/㎠)

Particle Counter

Detection sensitivity

0.1 ㎛

Measruing instrument

Lightnouse

Ordering Information

A

ASFLOW

B

Classifications

CL

Product

04

Size

Brand

Classifications

Product

Size

ASFLOW

B

Bend Fittings

CL

Clean Lap

04

1/4”

20

1-1/4”

48

3”

         

06

3/8”

24

1-1/2”

64

4”

         

08

1/2”

32

2”

80

5”

         

10

5/8”

40

2-1/2”

96

6”

         

12

3/4”

* Pipe Size : __A

         

16

1”

Dimension

Auto Welding / Manual Welding
Auto Welding – Tube Size

(unit = ㎜)

Size

3/4″

1″

1-1/4″

1-1/2″

2″

2-1/2″

3″

4″

5″

6″

OD

19.05

25.4

31.8

38.1

50.8

63.5

76.2

101.6

127.0

152.4

RF

55

55

55

70

70

70

75

75

85

90

B

51

56

67

76

81

96

116

136

182

212

t

2

2

2

2

2

2

2

2.5

3

3

R

3

3

3

3

3

4

4

5

5

5

Auto Welding – Pipe Size

(unit = ㎜)

Size

10A

15A

20A

25A

32A

40A

50A

65A

80A

100A

125A

150A

200A

OD

17.3

21.7

27.2

34.0

42.7

48.6

60.5

76.3

89.1

114.3

139.8

165.2

216.3

RF

55

55

55

55

70

70

70

75

75

75

85

90

90

B

JIS 5K

39

44

49

59

70

75

85

110

121

141

176

206

252

JIS 10K

46

51

56

67

76

81

96

116

126

151

182

212

262

t

2

2

2

2

2

2

2

2.5

2.5

2.5

3

3

3

R

3

3

3

3

3

3

4

4

5

5

5

5

5

Manual Welding – Pipe Size

(unit = ㎜)

Size

100A

125A

150A

200A

250A

300A

OD

114.3

139.8

165.2

216.3

267.4

318.5

RF

50

50

50

65

65

65

B

JIS 5K

151

182

212

262

324

368

JIS 10K

151

182

212

262

324

368

t

2.5

3

3

3

3.5

4

R

5

5

5

5

5

5

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