JIS 5K Flange

JIS B2220 5K Flange
JIS B2220 5K Flange

JIS B2220 5K Flange

Standard: JIS B2220

Flange type: PL, SO, WN, TH, SW, BL, etc.

Size range: 10A (DN10) to 1500A (DN1500)

Pressure: 5K (≈0.5MPa)

Material: SS400, SUS304, SUS316, etc.

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- Standard: Complies with JIS B2220, which specifies dimensions, tolerances, materials, etc.
- Flange types: Plate Flange (PL), Slip-On Flange (SO), Weld Neck Flange (WN), Socket Weld Flange (SW), Threaded Flange (TH), Blind Flange (BL), etc.
- Size range: Generally DN15-DN2000 (1/2"-80").
- Pressure class: 5K (equivalent to approximately 0.5MPa or 5bar).
- Materials: Common ones include carbon steel (e.g., SS400, SF440A), stainless steel (e.g., ASTM A182 F304, F304L, F316, F316L), and alloy steel can be used as needed.
- Surface treatment: Such as anti-rust oil, black paint, yellow paint, galvanizing, etc.
- Application fields: Suitable for water supply and drainage, fire protection, factory steam piping systems, etc.

- Standard: JIS B2220
- Flange type: PL, SO, WN, TH, SW, BL, etc.
- Size range: 10A (DN10) to 1500A (DN1500)
- Pressure: 5K (≈0.5MPa)
- Material: SS400, SUS304, SUS316, etc.

Nominal

Outside

Inside

Outside

Sectional Dimensions of Flange

Bolt Hole

Nominal

Approx.

Dia. of

Dia. of

Dia. of

Dia. of

t

T

Dia. of Hub

r

Dia. of

Dia. of

Bolt.

Number

Hole

Bolt

Weight

Flange

Steel

Flange

Flange

 

 

a

b

 

Face

Raised Face

Circle

of Bolt

Dia.

Size

(kg)

 

Pipe

do

D

 

 

 

 

 

f

g

Dia

Holes

h

 

SOP

BL

SOH

10

17.3

17.8

75.0

9

-

-

-

-

1

39

55

4

12

M10

0.26

0.28

-

15

21.7

22.2

80.0

9

-

-

-

-

1

44

60

4

12

M10

0.30

0.32

-

20

27.2

27.7

85.0

10

-

-

-

-

1

49

65

4

12

M10

0.36

0.41

-

25

34.0

34.5

95.0

10

-

-

-

-

1

59

75

4

12

M10

0.45

0.52

-

32

42.7

43.2

115.0

12

-

-

-

-

2

70

90

4

15

M12

0.77

0.91

-

40

48.6

49.1

120.0

12

-

-

-

-

2

75

95

4

15

M12

0.82

1.00

-

50

60.5

61.1

130.0

14

-

-

-

-

2

85

105

4

15

M12

1.06

1.38

-

65

76.3

77.1

155.0

14

-

-

-

-

2

110

130

4

15

M12

1.48

2.00

-

80

89.1

90.0

180.0

14

-

-

-

-

2

121

145

4

19

M16

1.97

2.67

-

(90)

101.6

102.6

190.0

14

-

-

-

-

2

131

155

4

19

M16

2.08

2.99

-

100

114.3

115.4

200.0

16

-

-

-

-

2

141

165

8

19

M16

2.35

3.66

-

125

139.6

141.2

235.0

16

-

-

-

-

2

176

200

8

19

M16

3.20

5.16

-

150

165.2

166.6

265.0

18

-

-

-

-

2

206

230

8

19

M16

4.39

7.47

-

(175)

190.7

192.1

300.0

18

-

-

-

-

2

232

260

8

23

M20

5.42

9.52

-

200

216.3

218.0

320.0

20

-

-

-

-

2

252

280

8

23

M20

6.24

12.10

-

(225)

241.8

243.7

345.0

20

-

-

-

-

2

277

305

12

23

M20

6.57

13.90

-

250

267.4

269.5

385.0

22

-

-

-

-

2

317

345

12

23

M20

9.39

19.20

-

300

318.5

321.0

430.0

22

-

-

-

-

3

360

390

12

23

M20

10.20

24.20

-

350

355.6

358.1

480.0

24

-

-

-

-

3

403

435

12

25

M22

14.00

33.00

-

400

406.4

409.0

540.0

24

-

-

-

-

3

463

495

16

25

M22

16.90

41.70

-

450

457.2

460.0

605.0

24

40

495

500

5

3

523

555

16

25

M22

21.40

52.70

24.90

500

508.0

511.0

655.0

24

40

546

552

5

3

573

605

20

25

M22

23.00

61.60

27.00

(550)

558.8

562.0

720.0

26

42

597

603

5

3

630

665

20

27

M24

30.10

80.80

34.50

600

609.6

613.0

770.0

26

44

648

654

5

3

680

715

20

27

M24

32.50

92.70

37.80

(650)

660.4

664.0

825.0

26(28)

48

702

708

5

3

735

770

24

27

M24

35.60

106(114)

43.20

700

711.2

715.0

875.0

26(30)

48

751

758

5

3

785

820

24

27

M24

38.00

120(138)

45.80

(750)

762.0

766.0

945.0

28(32)

52

802

810

5

3

840

880

24

33

M30

48.40

150(171)

57.70

800

812.8

817.0

995.0

28(34)

52

854

862

5

3

890

930

24

33

M30

51.20

(202)

61.30

(850)

863.6

868.0

1045.0

28(36)

54

904

912

5

3

940

980

24

33

M30

53.90

(237)

65.30

900

914.4

919.0

1095.0

30(36)

56

956

964

5

3

990

1030

24

33

M30

60.70

(260)

73.10

1000

1016.0

1021.0

1195.0

32(40)

60

1058

1066

5

3

1090

1130

28

33

M30

70.10

(345)

84.80

1100

1117.6

1122.0

1305.0

32(44)

71

1158

1170

7

3

1200

1240

28

33

M30

81.60

(454)

105.00

1200

1219.2

1224.0

1420.0

34(48)

77

1260

1272

7

3

1305

1350

32

33

M30

101.00

(586)

129.00

1350

1371.6

1376.0

1575.0

34(48)

80

1414

1426

7

3

1460

1505

32

33

M30

116.00

(814)

151.00

1500

1524.0

1529.0

1730.0

36(58)

86

1568

1580

7

3

1615

1660

36

33

M30

137.00

(1060)

180.00

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Butterfly Valve

Tel: +86-577-86866707

Fax: +86-577-86866707

Mob: +86-15906484621

E-mail: kaysenflange@hotmail.com

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