SS 321 Flanges, Stainless Steel 321 Weld Neck Flanges, 321 Stainless Steel Lap Joint Flanges

This metal can be cast among 2100 Degree F / 1900 Degree F (1150 Degree C / 1040 Degree C). This metal is oxidation and corrosion-resistant materials properly suitable for provider in excessive environments subjected to excessive strain and kinetic energy. This metal works properly with maximum alkaline solutions and sulphur compounds. Stainless Steel UNS S32100 Orifice Flanges may be utilized in solutions of magnesium chloride due to its extraordinary resistance to chloride strain corrosion cracking. The excessive chromium content material of this metal increases its oxidation resistance appreciably above that of natural nickel.

The nickel content material offers this metal awesome resistance to chloride-ion SCC and additionally offers awesome resistance to alkaline solutions.This product is utilized in aerospace and heat treating industries to call a few. For This product, mild modifications within the relative quantities of sulphur and factors that generally tend to tie up sulphur motive big variations in ductility. The excessive temperature strength of this Stainless Steel WNR 1.4541 Blind Flanges is advanced via way of means of solid solution strengthening or precipitation hardening. The addition of chromium on this product offers advanced corrosion resistance in acidic environments, as compared to a natural nickel. This product is regularly utilized in Heat exchangers, Paper mill and alkaline digesters.

This product is likewise utilized in Ethylene dichloride crackers and Gasoline stabilizer steel. The excessive nickel content material of this product allows it to keep full-size resistance beneath decreasing situations. Chromium in these 321 Stainless Steel Spectacle Blind Flanges confers resistance to sulphur compounds and additionally offers resistance to oxidizing situations at excessive temperatures or in corrosive solutions. This product is immune to corrosion via way of means of some of natural and inorganic compounds. This product has proper anti-creep rupture strength, in company of the advice of Seven-Hundred Degree C or above working environment. This product continues a superb degree of its tensile strength in excessive temperatures as compared to standard metal alloys.

Specifications	ASTM A182 / ASME SA182
Flanges size	1/2" (15 NB) to 48" (1200NB) DN10~DN5000
Flanges Dimensions	ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flange, ASME Flange, BS Flange, DIN Flange, EN Flange, GOST Flange.
Class / Pressure	150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face Type	Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Manufacturing Standards	ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange, ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE, BS Flange, EN Flange, API 6A Flange etc B.S: BS4504 , BS3293, BS1560, BS10 AS 2129: Table D; Table E; Table H ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48 ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48 American standard (ANSI) German (DIN) British standard (BS) Any other specilised Flange DIN: DIN 2527, DIN 2566, DIN 2573, UNS S45367 Flange, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638 The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203;UNI2276
Standard UNI	6Bar 10Bar 16Bar 25Bar 40Bar
Test Certificates	EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc
Flanges uses & application	Nuclear power (mostly seamless). Petrochemicals and acids. Bitumen upgraders. Heavy oil refineries.
Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175.

Specifications

ASTM A182 / ASME SA182

Flanges size

1/2" (15 NB) to 48" (1200NB) DN10~DN5000

Flanges Dimensions

ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flange, ASME Flange, BS Flange, DIN Flange, EN Flange, GOST Flange.

Class / Pressure

150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.

Flange Face Type

Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Manufacturing Standards

ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange, ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE, BS Flange, EN Flange, API 6A Flange etc
B.S: BS4504 , BS3293, BS1560, BS10
AS 2129: Table D; Table E; Table H
ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48
ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
American standard (ANSI)
German (DIN)
British standard (BS)
Any other specilised Flange
DIN: DIN 2527, DIN 2566, DIN 2573, UNS S45367 Flange, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638
The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203;UNI2276

Standard UNI

6Bar 10Bar 16Bar 25Bar 40Bar

Test Certificates

EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc

Flanges uses & application

Nuclear power (mostly seamless).
Petrochemicals and acids.
Bitumen upgraders.
Heavy oil refineries.

Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175.

American Standard	Standard Code	ANSI ASME SA-182	ANSI ASME B16.5	ASME – B 16.47	ASME – B 16.36
	Standard Name	Forged Flanges	Slip on flange, Welding neck flange, Blind flange, Threaded flange, Lap joint flange, RTJ flange	Welding neck flange, Blind flange	Welding neck flange Slip on flange
German Standard	DIN 2527	DIN 2573 / 2576	DIN 2673	DIN 2641 / 2642	DIN 28115	DIN PN10, PN16	DIN PN20, PN25
	Steel Blind Flanges, BLRF	Flat Flange for Welding (Slip On)	Loose Flanges and Rings for Welding (Slip On Flanges and Plain Collars)	Lapped / Loose (Lap Joint) Flanges Plain Collars	Long Neck Welding Flanges	PN10 Flanges, DIN PN 10 Flanges, PN16 Flange	PN20 Flanges, DIN PN 25 Flanges
Japanese Standard	JIS B2220	JIS B2291	JIS 5K, 10K	JIS 16K, 20K	JIS 30K, 40K
	Slipon plate flange (SOP), Slipon Hub (SOH), Socket Welding flange (SW), Welding neck flange (WN), Lapjoint (LJ), Threaded flange (TR)/ Itegral flange (IT) Blank flange (BL)	Slipon plate flange (SOP), Slipon Hub (SOH), Socket Welding flange (SW), Welding neck flange (WN), Lapjoint (LJ), Threaded flange (TR)/ Itegral flange (IT) Blank flange (BL)	5K SORF Flanges, 10K SOFF Flanges	16K Blind Flanges, 20K BLRF Flanges	30K Slip on Flanges, 40K Blind Flanges
Italian Standard	UNI FLANGES
	Plan flanges (2276, 2277, 2278, 6083, 6084) Welding neck (2280, 2281, 2282, 2283, 2284, 2285, 2286) Lapped flanges (6088, 6089, 6090, 2999, 2300) Blind flanges (6091, 6092, 6093, 6094, 6095, 6096, 6097) threaded flanges (2253, 2254)
British Standard	BS 10 Table D	BS 10 Table E	BS 10 Table F	BS 10 Table H
	BS 10 Table D Flanges, Table D Pipe Flange	BS 10 Table E Flanges, Table E Pipe Flange	BS 10 Table E Flanges, Table E Flanges	BS 10 Table E Flanges, Table E Pipe Flanges

American Standard

Standard Code

ANSI ASME SA-182

ANSI ASME B16.5

ASME – B 16.47

ASME – B 16.36

Standard Name

Forged Flanges

Slip on flange, Welding neck flange, Blind flange, Threaded flange, Lap joint flange, RTJ flange

Welding neck flange, Blind flange

Welding neck flange Slip on flange

German Standard

DIN 2527

DIN 2573 / 2576

DIN 2673

DIN 2641 / 2642

DIN 28115

DIN PN10, PN16

DIN PN20, PN25

Steel Blind Flanges, BLRF

Flat Flange for Welding (Slip On)

Loose Flanges and Rings for Welding (Slip On Flanges and Plain Collars)

Lapped / Loose (Lap Joint) Flanges Plain Collars

Long Neck Welding Flanges

PN10 Flanges, DIN PN 10 Flanges, PN16 Flange

PN20 Flanges, DIN PN 25 Flanges

Japanese Standard

JIS B2220

JIS B2291

JIS 5K, 10K

JIS 16K, 20K

JIS 30K, 40K

Slipon plate flange (SOP), Slipon Hub (SOH), Socket Welding flange (SW), Welding neck flange (WN), Lapjoint (LJ), Threaded flange (TR)/ Itegral flange (IT) Blank flange (BL)

5K SORF Flanges, 10K SOFF Flanges

16K Blind Flanges, 20K BLRF Flanges

30K Slip on Flanges, 40K Blind Flanges

Italian Standard

UNI FLANGES

Plan flanges (2276, 2277, 2278, 6083, 6084) Welding neck (2280, 2281, 2282, 2283, 2284, 2285, 2286) Lapped flanges (6088, 6089, 6090, 2999, 2300) Blind flanges (6091, 6092, 6093, 6094, 6095, 6096, 6097) threaded flanges (2253, 2254)

British Standard

BS 10 Table D

BS 10 Table E

BS 10 Table F

BS 10 Table H

BS 10 Table D Flanges, Table D Pipe Flange

BS 10 Table E Flanges, Table E Pipe Flange

BS 10 Table E Flanges, Table E Flanges

BS 10 Table E Flanges, Table E Pipe Flanges

Nominal Pipe Size	Outside Diameter of Flanges	Thickness of Flanges	Diameter of Raised Face	Diameter of Hub at Base	Length Thru Hub	Diameter or Bore	Diameter of Hub at Bevel	Radius of Fillet	Depth of Socket
1/2	3-1/2	7/16	1-3/8	1-3/16	1-7/8	5/8	5/8	.88	.90	.84	1/8	3/8
3/4	3-7/8	1/2	1-11/16	1-1/2	2-1/16	5/8	5/8	1.09	1.11	1.05	1/8	7/16
1	4-1/4	9/16	2	1-15/16	2-3/16	11/16	11/16	1.36	1.38	1.32	1/8	1/2
1-1/4	4-5/8	5/8	2-1/2	2-5/16	2-1/4	13/16	13/16	1.70	1.72	1.66	3/16	9/16
1-1/2	5	11/16	2-7/8	2-9/16	2-7/16	7/8	7/8	1.95	1.97	1.90	1/4	5/8
2	6	3/4	3-5/8	3-1/16	2-1/2	1	1	2.44	2.46	2.38	5/16	11/16
2-1/2	7	7/8	4-1/8	3-9/16	2-3/4	1-1/8	1-1/8	2.94	2.97	2.88	5/16	3/4
3	7-1/2	15/16	5	4-1/4	2-3/4	1-3/16	1-3/16	3.57	3.60	3.50	3/8	13/16
3-1/2	8-1/2	15/16	5-1/2	4-13/16	2-13/16	1-1/4	1-1/4	4.07	4.10	4.00	3/8	7/8
4	9	15/16	6-3/16	5-5/16	3	1-5/16	1-5/16	4.57	4.60	4.50	7/16	15/16
5	10	15/16	7.5/16	6-7/16	3-1/2	1-7/16	1-7/16	5.66	5.69	5.56	7/16	15/16
6	11	1	8-1/2	7-9/16	3-1/2	1-9/16	1-9/16	6.72	6.75	6.63	1/2	1-1/16
8	13-1/2	1-1/8	10-5/8	9-11/16	4	1-3/4	1-3/4	8.72	8.75	8.63	1/2	1-1/4
10	16	1-3/16	12-3/4	12	4	1-15/16	1-15/16	10.88	10.92	10.75	1/2	1-5/16
12	19	1-1/4	15	14-3/8	4-1/2	2-3/16	2-3/16	12.88	12.92	12.75	1/2	1-9/16
14	21	1-3/8	16-1/4	15-3/4	5	2-1/4	3-1/8	14.14	14.18	14.00	1/2	1-5/8
16	23-1/2	1-7/16	18-1/2	18	5	2-1/2	3-7/16	16.16	16.19	16.00	1/2	1-3/4
18	25	1-9/16	21	19-7/8	5-1/2	2-11/16	3-13/16	18.18	18.20	18.00	1/2	1-15/16
20	27-1/2	1-11/16	23	22	5-11/16	2-7/8	4-1/16	20.20	20.25	20.00	1/2	2-1/8
24	32	1-7/8	27-1/4	26-1/8	6	3-1/4	4-3/8	24.25	24.25	24.00	1/2	2-1/2

Nominal Pipe Size

Outside Diameter of Flanges

Thickness of Flanges

Diameter of Raised Face

Diameter of Hub at Base

Length Thru Hub

Diameter or Bore

Diameter of Hub at Bevel

Radius of Fillet

Depth of Socket

Welding Neck

Slip-On Threaded Socket

Lap Joint

Slip-on Socket

Lap Joint

1/2

3-1/2

7/16

1-3/8

1-3/16

1-7/8

5/8

.88

.90

.84

1/8

3/8

3/4

3-7/8

1/2

1-11/16

1-1/2

2-1/16

5/8

1.09

1.11

1.05

1/8

7/16

4-1/4

9/16

1-15/16

2-3/16

11/16

1.36

1.38

1.32

1/8

1/2

1-1/4

4-5/8

5/8

2-1/2

2-5/16

2-1/4

13/16

1.70

1.72

1.66

3/16

9/16

1-1/2

11/16

2-7/8

2-9/16

2-7/16

7/8

1.95

1.97

1.90

1/4

5/8

3/4

3-5/8

3-1/16

2-1/2

2.44

2.46

2.38

5/16

11/16

2-1/2

7/8

4-1/8

3-9/16

2-3/4

1-1/8

2.94

2.97

2.88

5/16

3/4

7-1/2

15/16

4-1/4

2-3/4

1-3/16

3.57

3.60

3.50

3/8

13/16

3-1/2

8-1/2

15/16

5-1/2

4-13/16

2-13/16

1-1/4

4.07

4.10

4.00

3/8

7/8

15/16

6-3/16

5-5/16

1-5/16

4.57

4.60

4.50

7/16

15/16

7.5/16

6-7/16

3-1/2

1-7/16

5.66

5.69

5.56

7/16

15/16

8-1/2

7-9/16

3-1/2

1-9/16

6.72

6.75

6.63

1/2

1-1/16

13-1/2

1-1/8

10-5/8

9-11/16

1-3/4

8.72

8.75

8.63

1/2

1-1/4

1-3/16

12-3/4

1-15/16

10.88

10.92

10.75

1/2

1-5/16

1-1/4

14-3/8

4-1/2

2-3/16

12.88

12.92

12.75

1/2

1-9/16

1-3/8

16-1/4

15-3/4

2-1/4

3-1/8

14.14

14.18

14.00

1/2

1-5/8

23-1/2

1-7/16

18-1/2

2-1/2

3-7/16

16.16

16.19

16.00

1/2

1-3/4

1-9/16

19-7/8

5-1/2

2-11/16

3-13/16

18.18

18.20

18.00

1/2

1-15/16

27-1/2

1-11/16

5-11/16

2-7/8

4-1/16

20.20

20.25

20.00

1/2

2-1/8

1-7/8

27-1/4

26-1/8

3-1/4

4-3/8

24.25

24.00

1/2

2-1/2

Pipe Normal Diam.	O.D. Flange	Thk. Of Flange Min	Diam. of Hub	Diameter of Raised Face	Length Hub.Y	Thread Length	Diam. of Bolt Circle	Diam. of Bolt Holes	Number of Bolts	Diam. of Bolts (inch)	KG	LB
inch	dn	O	C	X	G	Y	T	BC	BH	BN	BD
1/2"	15	89.00	11.20	30.20	35.10	15.70	15.70	60.50	15.80	4	1/2"	0.4	0.9
3/4"	20	98.50	12.70	38.10	42.90	15.70	15.70	69.90	15.80	4	1/2"	0.7	1.5
1"	25	108.00	14.20	49.30	50.80	17.50	17.50	79.30	15.80	4	1/2"	0.8	1.8
1-1/4"	32	117.50	15.70	58.70	63.50	20.60	20.60	88.90	15.80	4	1/2"	1.2	2.6
1-1/2"	40	127.00	17.50	65.00	73.20	22.40	22.40	98.60	15.80	4	1/2"	1.5	3.3
2"	50	152.50	19.10	77.70	91.90	25.40	25.40	120.70	19.10	4	5/8"	2.3	5.1
2-1/2"	65	178.00	22.40	90.40	104.60	28.40	28.40	139.70	19.10	4	5/8"	3.7	8.1
3"	80	190.50	23.90	108.00	127.00	30.20	30.20	152.40	19.10	4	5/8"	4.1	9
3-1/2"	90	216.00	23.90	122.20	139.70	31.80	31.80	177.80	19.10	8	5/8"	5.1	11.2
4"	100	228.50	23.90	134.90	157.20	33.30	33.30	190.50	19.10	8	5/8"	5.9	13
5"	125	254.00	23.90	163.60	185.70	36.60	36.60	215.90	22.40	8	3/4"	7	15.4
6"	150	279.50	25.40	192.00	215.90	39.60	39.60	241.30	22.40	8	3/4"	8.4	18.5
8"	200	343.00	28.40	246.10	269.70	44.50	44.50	298.50	22.40	8	3/4"	13	28.6
10"	250	406.50	30.20	304.80	323.90	49.30	49.30	362.00	25.40	12	7/8"	18	39.5
12"	300	482.50	31.80	365.30	381.00	55.60	55.60	431.80	25.40	12	7/8"	29	64
14"	350	533.50	35.10	400.10	412.80	57.20	57.20	476.30	28.50	12	1"	39	86
16"	400	597.00	36.60	457.20	469.90	63.50	63.50	539.80	28.50	16	1"	47	103
18"	450	635.00	39.60	505.00	533.40	68.30	68.30	577.90	31.80	16	1 1/8"	57	126
20"	500	698.50	42.90	558.80	584.20	73.20	73.20	635.00	31.80	20	1 1/8"	76	167
24"	600	813.00	47.80	663.40	692.20	82.60	82.60	749.30	35.10	20	1 1/4"	97	214

Pipe Normal Diam.

O.D. Flange

Thk. Of Flange Min

Diam.
of
Hub

Diameter of Raised Face

Length Hub.Y

Thread Length

Diam.
of Bolt
Circle

Diam.
of Bolt
Holes

Number
of Bolts

Diam. of
Bolts
(inch)

inch

1/2"

89.00

11.20

30.20

35.10

15.70

60.50

15.80

1/2"

0.4

0.9

3/4"

98.50

12.70

38.10

42.90

15.70

69.90

15.80

1/2"

0.7

1.5

108.00

14.20

49.30

50.80

17.50

79.30

15.80

1/2"

0.8

1.8

1-1/4"

117.50

15.70

58.70

63.50

20.60

88.90

15.80

1/2"

1.2

2.6

1-1/2"

127.00

17.50

65.00

73.20

22.40

98.60

15.80

1/2"

1.5

3.3

152.50

19.10

77.70

91.90

25.40

120.70

19.10

5/8"

2.3

5.1

2-1/2"

178.00

22.40

90.40

104.60

28.40

139.70

19.10

5/8"

3.7

8.1

190.50

23.90

108.00

127.00

30.20

152.40

19.10

5/8"

4.1

3-1/2"

216.00

23.90

122.20

139.70

31.80

177.80

19.10

5/8"

5.1

11.2

100

228.50

23.90

134.90

157.20

33.30

190.50

19.10

5/8"

5.9

125

254.00

23.90

163.60

185.70

36.60

215.90

22.40

3/4"

15.4

150

279.50

25.40

192.00

215.90

39.60

241.30

22.40

3/4"

8.4

18.5

200

343.00

28.40

246.10

269.70

44.50

298.50

22.40

3/4"

28.6

10"

250

406.50

30.20

304.80

323.90

49.30

362.00

25.40

7/8"

39.5

12"

300

482.50

31.80

365.30

381.00

55.60

431.80

25.40

7/8"

14"

350

533.50

35.10

400.10

412.80

57.20

476.30

28.50

16"

400

597.00

36.60

457.20

469.90

63.50

539.80

28.50

103

18"

450

635.00

39.60

505.00

533.40

68.30

577.90

31.80

1 1/8"

126

20"

500

698.50

42.90

558.80

584.20

73.20

635.00

31.80

1 1/8"

167

24"

600

813.00

47.80

663.40

692.20

82.60

749.30

35.10

1 1/4"

214

STANDARD	WERKSTOFF NR.	UNS	JIS	EN
SS 321	1.4541	S32100	SUS 321	X6CrNiTi18-10

Grade	C	Mn	Si	P	S	Cr	N	Ni	Ti
SS 321	0.08 max	2.0 max	1.0 max	0.045 max	0.030 max	17.00 - 19.00	0.10 max	9.00 - 12.00	5(C+N) – 0.70 max

Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
8.0 g/cm3	1457 °C (2650 °F)	Psi – 75000 , MPa – 515	Psi – 30000 , MPa – 205	35 %

Stainless Steel 321 Flanges

SS 321 Lap Joint Flanges, 321 Stainless Steel Blind Flanges, 321 Stainless Steel Socket Weld Flanges, Stainless Steel 321 Threaded Flanges, ASTM A182 SS 321 Slip On Flange Supplier in Mumbai, India.

Grade

UNS

WERKSTOFF NR.

ASTM / ASME

SS 321 SORF Flanges, DIN 1.4541 Long Weld Neck Flanges, SS 321 RTJ Flanges Dealer, Stainless Steel 321 Square Flange, Buy 321 Stainless Steel Threaded Flanges, UNS S32100 Lap Joint Flanges, SS 321 Orifice Flange, ANSI B16.5 SS 321 Spectacle Blind Flanges Manufacturer in India.

Standard Quality Specification Of SS 321 Flanges

Available Types Of SS 321 Flanges

SS 321 Blind Flanges

SS 321 Ring Type Joint Flanges

SS 321 Weld Neck Flanges

SS 321 Socket Weld Flanges

SS 321 Lap Joint Flanges

SS 321 Slip On Flanges

Equivalent Grade Of 321 Stainless Steel Flanges

Manufacturer of Stainless Steel 321 Flanges, ANSI B16.5 SS 321 Weld Neck Flanges Wholesaler, 321 SS Slip On Flanges Price in India.

Check ASTM A182 F321 Slip On Flanges & 321 Stainless Steel Flanges Weight Chart & Dimensions.

International Standards of SS 321 Flanges

Size Chart Of Stainless Steel 321 Flange

WEIGHT CHART OF STAINLESS STEEL 321 FLANGES

Chemical Composition of 321 SS Flanges

Mechanical Properties of SS 321 Flanges

Other Types Of Stainless Steel 321 Flanges

SS 321 Flanges SUPPLYING TO FOLLOWING REGIONS & COUNTRIES

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