Marine Pipe Fitting >> Flanges >> JIS Flanges >> Integral FlangesJIS B2220 Socket Welding Flange Flat Face 20k

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Product Name		Socket Welding Flange Flat Face 20K
Standard		JIS B2220
Product NO:		Pipe Size		D	C	h	No.of Holes		d1	do	S	t	N	M	H	R
		A
		in	mm
MFVE624-JIS01		3/8	10	90	65	15	4		12.7	17.8	10	14	30	32	20	4
MFVE624-JIS02		1/2	15	95	70	15	4		16.1	22.2	10	14	34	36	20	4
MFVE624-JIS03		3/4	20	100	75	15	4		21.4	27.7	13	16	40	42	22	4
MFVE624-JIS04		1	25	125	90	19	4		27.2	34.5	13	16	48	50	24	4
MFVE624-JIS05		1 1/4	32	135	100	19	4		35.5	43.2	13	18	56	60	26	5
MFVE624-JIS06		1 1/2	40	140	105	19	4		41.2	49.1	13	18	62	66	26	5
MFVE624-JIS07		2	50	155	120	19	8		52.7	61.1	16	18	76	80	26	5
MFVE624-JIS08		2 1/2	65	175	140	19	8		65.9	77.1	16	20	100	104	30	5
MFVE624-JIS09		3	80	200	160	23	8		78.1	90	16	22	113	117	34	6

Raw Material For Forged Flange

Code

C

Si

Mn

P

S

Al

Ni

Cu

Cr

V

Nb

C22.8

0.18-0.23

��0.4

0.4-0.9

��0.035

��0.03

0.015-0.05

��0.3

��0.03

��0.3

��

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P250GH

0.18-0.23

0.2-0.4

0.4-0.9

0.025

0.015

0.015-0.05

��0.3

��0.03

��0.3

0.02

��

Q235

0.14-0.22

��0.3

0.3-0.65

��0.045

��0.05

��

��

��

��

��

��

Q345D

��0.18

��0.55

1-1.6

��0.03

��0.03

��

��0.03

��0.3

��0.3

0.02-0.15

0.015-0.06

20G

0.17-0.23

0.17-0.37

0.35-0.65

��0.035

��0.035

��

��0.3

��0.25

��0.25

��

��

A105

��0.35

0.1-0.35

0.6-1.05

��0.035

��0.04

��

��0.4

��0.4

��0.3

��

��

SS400

��0.21

��0.3

��0.14

��0.035

��0.035

��

��

��

��

��

��

405

��0.08

��1

��1

��0.04

��0.03

0.1-0.3

��0.6

��

11.5-14.5

��

��

410

��0.15

��1

��1

��0.04

��0.03

��

��0.6

��

11.5-13.5

��

��

430

��0.12

��0.75

��1

��0.04

��0.03

��

��0.6

��

16-18

��

��

443

��0.2

��0.75

��1

��0.04

��0.03

��

��0.5

0.9-1.25

18-23

��

��

446

��0.2

��0.75

��1.5

��0.04

��0.03

��

��0.5

��

23-30

��

��

329

��0.08

��1

��1.5

��0.04

��0.03

��

3.0-6.0

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23-28

��

��

430A

��0.1

��1

��1

��0.04

��0.03

��

��

��

16-18

��

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303

��0.15

��1

��2

��2

��0.15

��

8.0-10.0

��

17.0-19.0

��

��

304

��0.08

��1

��2

��0.04

��0.03

��

8.0-11.0

��

18.0-20.0

��

��

316

��0.08

��1

��2

��0.04

��0.03

��

10.0-14.0

��

16.0-18.0

��

��

321

��0.08

��1

��2

��0.04

��0.03

��

9.0-13.0

��

17.0-19.0

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