>> KS/ANSI ġ ǥ
 

  ȣĪ

ٱ

߽ɿ Ÿ

900 Elbow Long

900 Elbow Short

45o Elbow Short

A

B

ġ KS ANSI

ġ

KS ANSI

ġ

KS ANSI

ġ

KS ANSI

15

21.7

+ 1.6
- 0.8
1.1

38.1

1.6 1.5

-

- -

15.8

1.6

+ 1.4
- 1.5

20

27.2

+ 1.6
- 0.8
+ 0.9
- 1.2

38.1

1.6 1.5

-

- -

15.8

1.6 + 4.7
+ 1.8

25

1

34.0

+ 1.6
- 0.8
+ 1.0
- 1.2

38.1

1.6 1.5

25.4

1.6 1.5

15.8

1.6 + 8.0
+ 5.1

32

1

42.7

+ 1.6
- 0.8
+ 0.9
- 1.3

47.6

1.6 1.6

31.8

1.6 + 1.4
- 1.5

19.7

1.6 + 7.2
+ 4.2

40

1

48.6

+ 1.6
- 0.8
1.1

57.2

1.6 + 1.4
- 1.5

38.1

1.6 1.5

23.7

1.6 + 6.2
+ 3.3

50

2

60.5

+ 1.6
- 0.8
+ 0.4
- 0.8

76.2

1.6 1.5

50.8

1.6 1.5

31.6

1.6 + 4.9
+ 2.0

65

2

76.3

+ 1.6
- 0.8
- 1.7
- 3.9

95.3

1.6 + 1.4
- 1.5

63.5

1.6 1.5

39.5

1.6 + 6.4
+ 3.5

80

3

89.1

1.6 + 1.3
- 1.7

114.3

1.6 1.5

76.2

1.6 1.5

47.3

1.6 + 5.0
+ 2.0

90

3

101.6

1.6 1.5

133.4

1.6 + 1.4
- 1.5

88.9

1.6 1.5

55.3

1.6 + 3.3
+ 0.4

100

4

114.3

1.6 1.5

152.4

1.6 1.5

101.6

1.6 1.5

63.1

1.6 + 1.9
- 1.1

125

5

139.8

+ 2.4
- 1.6
+ 3.7
-0.1

190.5

1.6 1.5

127.0

1.6 1.5

78.9

1.6 + 1.8
- 1.1

150

6

165.2

+ 2.4
- 1.6
+ 5.2
+ 1.5

228.6

1.6 1.5

152.4

1.6 1.5

94.7

1.6 + 2.0
- 0.9

200

8

216.3

+ 2.4
- 1.6
+ 4.9
+ 1.2

304.8

1.6 1.5

203.2

1.6 1.5

126.3

1.6 + 2.2
- 0.8

250

10

267.4

+ 4.0
- 3.2
+ 9.7
+ 2.7

381.0

2.4 2.2

254.0

2.4 2.2

157.8

2.4 + 3.2
- 1.3

300

12

318.5

+ 4.0
- 3.2
+ 9.4
+ 2.4

457.2

2.4 2.2

304.8

2.4 + 2.3
- 2.2

189.4

2.4 + 3.3
- 1.1

350

14

355.6

+ 4.0
- 3.2
+ 4.0
- 3.0

533.4

2.4 2.2

355.6

2.4 2.2

220.9

2.4 + 3.6
- 0.7

400

16

406.4

+ 4.0
- 3.2
+ 4.0
- 3.0

609.6

2.4 + 2.3
- 2.2

406.4

2.4 2.2

252.5

2.4 + 3.7
- 0.7

450

18

475.2

+ 4.0
- 3.2
+ 4.0
- 3.0

685.8

2.4 2.2

457.2

2.4 2.2

284.1

2.4 + 3.8
- 0.7

500

20

508.0

+ 6.4
- 4.8
+ 6.3
- 4.8

762.0

2.4 2.2

508.0

2.4 + 2.3
- 2.2

315.6

2.4 + 4.1
- 0.3
 
>> KS B1541 ġ
 

>> ġ
 

 

 
 

ȣĪ

A

1565

80100

150200

250450

500

B

2

34

58

1018

20

ġ

ٱ
 

 

 

 

+1.6

- 0.8

1.6

+2.4

- 1.6

+4.0

- 3.2

+6.4

 - 4.8

0.8

1.6

3.2

 4.8
β

+ ʴ´, 12.5%

׸

Ʈ

׸

߽ɿ Ÿ(H,F)
450, 900

1.6

2.4

߽ɿ ߽ɱ Ÿ(P)

 

1800

6.4

9.5

߽ɿ Ÿ(K)

6.4

߽ɿ Ÿ(U)

1.6

3.2

߽ɿ Ÿ(H)

1.6

2.4

߽ɿ Ÿ(C,M)

T

1.6

2.4

߽ɿ Ÿ(E<E1)

ĸ

3.2

6.4

 

< ɿ >

ȣĪ
 A 15~100 125~200 250~300 350~400 450~500
B 1/2~4 5~8 10~12 14~16 18~20
ġ
ޱ(X)
, ༭, T
0.8
1.6
2.4
3.2
÷(Y)
, T
1.6
3.2
4.8
6.4
9.5