+91-22-67521137

ASTM A182 F304 Plain Flanges and SS 316 Flat Flange manufacturer in India


Stainless Steel Plate Flanges

SS Plate Flanges Specification


Specification Stainless Steel Plate Flanges
Flange Test Hydrostatic testing machine/ UI trasonic flaw detector/ X-ray detector/ Direct-reading Spectrograph/ Magnetic particle detector
Flange Equipment Pushing Machine/ electric bevelling machine/ Press machine/ Bending machine/ Sand-blasting machine etc
Coating Anti-rust Paint/ Zinc Plated/ Oil Black Paint/ Yellow Transparent/ Cold and Hot Dip Galvanized
Manufacturer Length NPS 1⁄₂" To NPS 48”
EN Standard 6Bar/ 10Bar/ 16Bar/ 25Bar/ 40Bar
DIN Standard PN6/ PN10/ PN16/ PN25/ PN40/ PN64
JIS Standard 5K/ 10K/ 16K 20K/ 30K/ 40K/ 63K
Other Standard B16.47 Series A & B/ B16.48, BS4504/ GOST
UNI Standard 6 Bar/ 10 Bar/ 16 Bar/ 25 Bar/ 40 Bar
Supporting Material Gasket/ Ring Joint/ Flange Bolts
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Making Methods Casting And Forging
Rolling And Cutting
Size 1/2”, 2”, 3”, 4”, 6”, 8”, 10”, 12” to 24”.
Customized Diameter Up to 40 Inches
Schedule SCH 5S, SCH 10, SCH 40, SCH 80, SCH 120, SCH 160, SCH 180 To XXS
Manufacturer Pressure Class Class 150 (lb) up to 24"
Class 300 (lb) up to 20"
Class 600 (lb) up to 20"
Class 900 (lb) up to 16"
Class 1500 (lb) up to 10"
Class 2500 (lb) up to 8"
Production Technique Forged/ Heat treated and machined
Manufacturer of Forged/ Threaded/ Screwed / Plate
Application Bitumen upgraders
Heavy oil refineries.
Nuclear power (mostly seamless).
Petrochemicals and acids.
  • Price stability can be seen in SS Plate Flanges manufacturer in India
  • Stainless Steel Threaded Flange Plate have high corrosion resistance, particularly to stress corrosion cracking
  • Very little or no maintenance material
  • SS Plate Flanges are suitable for harsh conditions.
  • Buy from Stainless Steel Plate Flanges manufacturer in India for factory price
  • A largest Manufacturer, Distributor, Suppliers, Dealer, Distributor, Importer, Exporter, Source, Stock, Stockholder, Traders, Wholesaler, Fabricator & Stockist in Asia & Middle East.

Stainless Plate Flanges Price List


Size Class Grade Price In INR (India) Per Piece
3/4" 600# ASTM A182 F316 674.00
1" 600# - 972.00
1 1/2" 600# - 1358.00
2" 600# - 1675.00
3" 600# - 1978.00
6" 600# - 4632.00
8" 600# ASTM A182 F316 6795.00

Manufacturer of A182 F304L Blind Plate Flange and UNS S32750/S32760 Slip On Plate Flange in raised face (RF) or flat face (FF)


Types Of Stainless Steel Plate Flanges


Stainless Plate Flanges

Stainless Plate Flanges

SS Plate Flanges

SS Plate Flanges

Stainless Steel Plain Flange

Stainless Steel Plain Flange

Stainless Steel Flat Flange

Stainless Steel Flat Flange

Stainless Steel Blind Plate Flange

Stainless Steel Blind Plate Flange

Stainless Steel Plate Flange

Stainless Steel Plate Flange

Stainless Steel Flange Blind Plate

Stainless Steel Flange Blind Plate

 Stainless Steel Pipe Plate Flange

Stainless Steel Pipe Plate Flange

Stainless Steel Slip On Plate Flange

Stainless Steel Slip On Plate Flange

Stainless Steel Threaded Flange Plate

Stainless Steel Threaded Flange Plate

Stainless Steel Blanking Plate Flange

Stainless Steel Blanking Plate Flange

Stainless Steel 304 Plain Flange

Stainless Steel 304 Plain Flange

Stainless Steel 316 Blind Plate Flange

Stainless Steel 316 Blind Plate Flange

 ASTM A182 F304 Plate Flange

ASTM A182 F304 Plate Flange

ASTM A182 F304L Slip On Plate Flange

ASTM A182 F304L Slip On Plate Flange

ASTM A182 F316 Threaded Flange Plate

ASTM A182 F316 Threaded Flange Plate

 ASTM A182 F316L Plate Flanges

ASTM A182 F316L Plate Flanges

ASTM A182 F321 Plate Flanges

ASTM A182 F321 Plate Flanges

ASTM A182 F904L Plate Flanges

ASTM A182 F904L Plate Flanges

Duplex Stainless Steel Plate Flanges

Duplex Stainless Steel Plate Flanges

Duplex 2205 Plate Flanges

Duplex 2205 Plate Flanges

UNS S31803 Plate Flanges

UNS S31803 Plate Flanges

UNS S32205 Plate Flanges

UNS S32205 Plate Flanges

Super Duplex Stainless Steel Plate Flange

Super Duplex Stainless Steel Plate Flange

UNS S32750 Plate Flange

UNS S32750 Plate Flange

UNS S32760 Plate Flanges

UNS S32760 Plate Flanges

UNS S32550 Plate Flanges

UNS S32550 Plate Flanges

EN 1.4401 Plate Flanges

EN 1.4401 Plate Flanges

EN 1.4307 Plate Flanges

EN 1.4307 Plate Flanges

EN 1.4404 Plate Flanges

EN 1.4404 Plate Flanges


Stainless Steel Plate Flange Dimensions


Stainless Steel Plate Flange Dimensions

Class 150 Stainless Steel Slip On Plate Flange Dimensions


Class 150 Stainless Steel Slip On Plate Flange Dimensions
Size In Inch Wall Thickness I.D. O.D. B.C. Holes Bolts Weight In (LBS)
NO. Diameter
1″ 1/2″ 1.36″ 4 1/4″ 3 1/8″ 4 5/8″ 1.7
1 1/4″ 1/2″ 1.70″ 4 5/8″ 3 1/2″ 4 5/8″ 2.0
1 1/2″ 1/2″ 1.95″ 5″ 3 7/8″ 4 5/8″ 2.3
2″ 1/2″ 2.44″ 6″ 4 3/4″ 4 3/4″ 3.3
2 1/2″ 1/2″ 2.94″ 7″ 5 1/2″ 4 3/4″ 4.5
3″ 1/2″ 3.57″ 7 1/2″ 6″ 4 3/4″ 4.9
4″ 1/2″ 4.57″ 9″ 7 1/2″ 8 3/4″ 6.5
5″ 1/2″ 5.66″ 10″ 8 1/2″ 8 7/8″ 7.3
6″ 1/2″ 6.72″ 11″ 9 1/2″ 8 7/8″ 8.2
8″ 1/2″ 8.72″ 13 1/2″ 11 3/4″ 8 7/8″ 11.8
10″ 5/8″ 10.88″ 16″ 14 1/4″ 12 1″ 18.4
12″ 5/8″ 12.88″ 19″ 17″ 12 1″ 26.8
14″ 5/8″ 14.14″ 21″ 18 3/4″ 12 1 1/8″ 33.1
16″ 5/8″ 16.16″ 23 1/2″ 21 1/4″ 16 1 1/8″ 47.5
18″ 3/4″ 18.18″ 25″ 22 3/4″ 16 1 1/4″ 60

Class 300 Stainless Steel Plate Flanges Dimensions


Class 300 Stainless Steel Plate Flanges Dimensions

PN16 Stainless Plate Flanges Dimensions


PN16 Stainless Plate Flanges Dimensions

Normal Bore Type Of Dimension RF Drilling
Weight In Kilogram (Kg)
Bore Size (D1) (D) (T) (K) (D4) (F) Bolts Number x d2 DIN 2543
10
14
90 14 60 40 2 4 M12 (1/2") 14 0.63
17.2*
15
20
95 14 65 45 2 4 M12 (1/2") 14 0.72
21.3*
20
25
105 16 75 58 2 4 M12 (1/2") 14 1.01
26.9*
25
30
115 16 85 68 2 4 M12 (1/2") 14 1.23
33.7*
32
38
140 16 100 78 2 4 M16 (5/8") 18 1.80
42.4*
40
44.5
150 16 110 88 3 4 M16 (5/8") 18 2.09
48.3*
50
57
165 18 125 102 3 4 M16 (5/8") 18 2.88
60.3*
65
76.1*
185 18 145 122 3 4 M16 (5/8") 18 3.66
80
88.9
200 20 160 138 3 8 M16 (5/8") 18 4.77
100
108
220 20 180 158 3 8 M16 (5/8") 18 5.65
114.3*
125
133
250 22 210 188 3 8 M16 (5/8") 18 8.42
139.7*
150
159
285 22 240 212 3 8 M20 (3/4") 23 10.4
168.3*
200
216
340 24 295 268 3 12 M20 (3/4") 23 16.1
219.1*
250
267
405 26 355 320 3 12 M24 (7/8") 27 24.9
273*
300
318
460 28 410 378 4 12 M24 (7/8") 27 35.1
323.9*
350
355.6*
520 30 470 438 4 16 M24 (7/8") 27 47.8
368
400
406.4*
580 32 525 490 4 16 M27 (1") 30 63.5
419
500
508*
715 36 650 610 4 20 M30 (1-1/8") 33 102.0

JIS 5K SS Plate Flanges Dimensions


JIS 5K SS Plate Flanges Dimensions

Pipe

Pipe

Bo

D

t

T

G

f

r

H

X

C

Holes

Bolt Dia.

inch

mm

3/8

10

17.3

17.8

 

 

+0.5
-0

75

 

 

 

+1.0
-0

9

 

 

 

 

+1.0
-0

 

 

 

 

 

 

 

±1.0

42

 

 

 

±0.8

1

 

 

 

 

 

 

+2.0
-0

 

 

 

 

 

 

+2.0
-0

55

 

 

 

±0.5

4

12

1/2

15

21.7

22.2

80

9

48

1

60

4

12

3/4

20

27.2

27.7

85

10

52

1

65

4

12

1

25

34.0

34.5

95

10

62

1

75

4

12

1-1/4

32

42.7

43.2

115

12

72

2

90

4

15

1-1/2

40

48.6

49.1

120

12

78

2

95

4

15

2

50

60.5

61.1

130

14

88

2

105

4

15

2-1/2

65

76.3

77.1

155

14

112

2

130

4

15

3

80

89.1

90.0

180

14

125

2

145

4

19

3-1/2

90

101.6

102.6

 

 

+1.0
-0

190

14

135

2

155

4

19

4

100

114.3

115.4

200

16

145

2

165

8

19

5

125

139.8

141.2

 

235

 

16

 

 

180

 

2

 

 

200

 

8

19

6

150

165.2

166.6

265

18

210

2

230

8

19

7

175

190.7

192.1

300

18

235

 

 

 

±0.9

2

260

 

 

±0.6

8

23

8

200

216.3

218.0

320

 

+1.5
-0

20

255

2

280

8

23

9

225

241.8

243.7

345

20

280

2

305

12

23

10

250

267.4

269.5

385

22

 

 

 

 

 

+1.5
-0

32

320

2

5

286

290

345

12

23

12

300

318.5

321.0

430

22

34

365

3

5

338

342

390

12

23

14

350

355.6

358.1

480

24

36

405

3

5

378

382

435

12

25

16

400

406.4

409.0

 

+1.5
-0

540

24

36

465

3

5

432

436

495

16

25

18

450

457.2

460.0

605

 

 

+2.0
-0

24

40

525

3

5

495

500

555

 

 

±0.8

16

25

20

500

508.0

511.0

655

24

40

575

3

5

546

552

605

20

25

22

550

558.8

562.0

720

26

42

630

3

5

597

603

665

20

27

24

600

609.6

613.0

 

+2.0
-0

770

26

44

680

 

 

±1.0

3

5

648

654

 

+2.5
-0

715

20

27

26

650

660.4

664.0

825

26

48

735

3

5

702

+2.5
-0

708

770

24

27

28

700

711.2

715.0

875

26

48

785

3

5

751

758

820

24

27

30

750

762.0

766.0

 

945

 

28

 

52

 

 

±1.5

840

 

3

5

802

 

810

 

880

 

24

33

32

800

812.8

817.0

+2.5
-0

995

28

52

890

3

5

854

+3.0
-0

862

+3.0
-0

930

24

33

34

850

863.6

868.0

1045

 

+2.5
-0

28

54

940

3

5

904

912

980

 

±1.0

24

33

36

900

914.4

919.0

1095

30

56

990

3

5

956

964

1030

24

33

40

1000

1016.0

1021.0

 

+3.0
-0

1195

32

60

1090

 

±1.2

3

5

1058

 

+3.5
-0

1066

 

+3.5
-0

1130

28

33

44

1100

1117.6

1123.0

1305

32

1200

3

1240

28

33

48

1200

1219.2

1224.0

1420

34

1305

3

1350

32

33

54

1350

1371.6

1377.0

1575

+3.0
-0

34

1460

3

1505

±1.5

32

33

60

1500

1524.0

1529.0

1730

36

1615

3

1660

36

33


Stainless Steel Plate Flanges Weight


Normal Size Of Steel Pipe Dimensions In Millimeter SS Plate Flange Weight In Kilogram
Normal Size Of Steel Pipe In Inches Size In Millimeter Plate Flange
Outer Daimeter (O.D.) In
(MM)
Plate Flanges
Wall Thickness Of
(D)
In M)
Plate Flanges
1/2 15 88.9 11.2 0.4
3/4 20 98.6 12.7 0.6
1 25 108 14.2 0.8
1 1/4 32 117.3 15.7 1
1 1/2 40 127 17.5 1.3
2 50 152.4 19.1 2.1
2 1/2 65 177.8 22.4 3.3
3 80 190.5 23.9 3.9
3 1/2 90 215.9 23.9 4.8
4 100 228.6 23.9 5.3
5 125 254 23.9 6.1
6 150 279.4 25.4 7.5
8 200 342.9 28.4 12.1
10 250 406.4 30.2 16.5
12 300 482.6 31.8 26.2
14 350 533.4 35.1 34.6
16 400 596.9 36.6 44.8
18 450 635 39.6 48.9
20 500 698.5 42.9 61.9

Smooth/ Concentric/ Spiral serrated finish ASTM A182 F316 Flange Blind Plate and Super Duplex Stainless Steel Threaded Flange Plate Material manufacturer in India


SS Plate Flanges Pressure Rating


SS Plate Flanges Pressure Rating
SS Plate Flanges Pressure Rating
SS Plate Flanges Pressure Rating
SS Plate Flanges Pressure Rating
SS Plate Flanges Pressure Rating

SS 316 Plate Flange Manufacturing Process


SS 316 Plate Flange Manufacturing Process

Raw Material

  • Raw Materia
  • Materia Dimension And Visual
  • Materia Quantity
SS 316 Plate Flange Manufacturing Process

Inspection

  • Chemical And Mechanical Analysis
  • Analysis Of Preservation Certificate
SS 316 Plate Flange Manufacturing Process

Cutting

  • Cut Surface
  • Marking
  • Weight Measuring
SS 316 Plate Flange Manufacturing Process

Forging Flange

  • Grade Of Material
  • Control Flange Temperature
SS 316 Plate Flange Manufacturing Process

Heat Treatment

  • Flange Solution Treatment
  • Flange Mechanical Test
  • Normalizing
SS 316 Plate Flange Manufacturing Process

Forging Rolling Of Flange

  • Check Dimension
  • Check Marking
  • Check Weight
SS 316 Plate Flange Manufacturing Process

Final Inspection Of Pipe Flange

  • Test Of Visual
  • Test Of Nondestructive
SS 316 Plate Flange Manufacturing Process

Rust Prevention

  • View Preserve
  • Marking
  • Heat Number
SS 316 Plate Flange Manufacturing Process

Packaging

  • Specification Of Packing
  • Inspection Of Packing
  • Delivery Time And Day

AWWA C207-94 Class B Plate Flanges Dimensions


AWWA C207-94 Class B Plate Flanges Dimensions

NPS (O.D.) (I.D.) Bolt Holes Bolt Hole Diameter Bolt Circle (B.C.) Wall Thickness
4" 9 4.57 8 3/4 7-1/2 5/8
5" 10 5.66 8 7/8 8-1/2 5/8
6" 11 6.72 8 7/8 9-1/2 11/16
8" 13-1/2 8.72 8 7/8 11-3/4 11/16
10" 16 10.88 12 1 14-1/4 11/16
12" 19 12.88 12 1 17 11/16
14" 21 14.19 12 1-1/8 18-3/4 11/16
16" 23-1/2 16.19 16 1-1/8 21-1/4 11/16
18" 25 18.19 16 1-1/4 22-3/4 11/16
20" 27-1/2 20.19 20 1-1/4 25 11/16
22" 29-1/2 22.19 20 1-3/8 27-1/4 3/4
24" 32 24.19 20 1-3/8 29-1/2 3/4
26" 34-1/4 - 24 1-3/8 31-3/4 13/16
28" 36-1/2 - 28 1-3/8 34 7/8
30" 38-3/4 - 28 1-3/8 36 7/8
32" 41-3/4 - 28 1-5/8 38-1/2 15/16
34" 43-3/4 - 32 1-5/8 40-1/2 15/16
36" 46 - 32 1-5/8 42-3/4 1
38" 48-3/4 - 32 1-5/8 45-1/4 1
40" 50-3/4 - 36 1-5/8 47-1/4 1
42" 53 - 36 1-5/8 49-1/2 1-1/8
44" 55-1/4 - 40 1-5/8 51-3/4 1-1/8
46" 57-1/4 - 40 1-5/8 53-3/4 1-1/8
48" 59-1/2 - 44 1-5/8 56 1-1/4
50" 61-3/4 - 44 1-7/8 58-1/4 1-1/4
52" 64 - 44 1-7/8 60-1/2 1-1/4
54" 66-1/4 - 44 1-7/8 62-3/4 1-3/8
60" 73 - 52 1-7/8 69-1/4 1-1/2
66" 80 - 52 1-7/8 76 1-5/8
72" 86-1/2 - 60 1-7/8 82-1/2 1-3/4
78" 93 - 64 2-1/8 89 2
84" 99-3/4 - 64 2-1/8 95-1/2 2
90" 106-1/2 - 68 2-3/8 102 2-1/4
96" 113-1/4 - 68 2-3/8 108-1/2 2-1/4
102" 120 - 72 2-5/8 114-1/2 2-1/2
108" 126-3/4 - 72 2-5/8 120-3/4 2-1/2
114" 133-1/2 - 76 2-7/8 126-3/4 2-3/4
120" 140-1/4 - 76 2-7/8 132-3/4 2-3/4
126" 147 - 80 3-1/8 139-1/4 3
132" 153-3/4 - 80 3-1/8 145-3/4 3
138" 160-1/2 - 84 3-3/8 152 3-1/4
144" 167-1/4 - 84 3-3/8 158-1/4 3-1/4

AWWA C207-94 Class E Plate Flanges Dimensions


NPS (O.D.) (I.D.) Bolt Holes Bolt Hole Diameter (B.C.) Bolt Circle Wall Thickness
4" 9 4.57 8 3/4 7-1/2 1-1/8
5" 10 5.66 8 7/8 8-1/2 1-3/16
6" 11 6.72 8 7/8 9-1/2 1-5/16
8" 13-1/2 8.72 8 7/8 11-3/4 1-1/2
10" 16 10.88 12 1 14-1/4 1-9/16
12" 19 12.88 12 1 17 1-3/4
14" 21 14.19 12 1-1/8 18-3/4 1-7/8
16" 23-1/2 16.19 16 1-1/8 21-1/4 2
18" 25 18.19 16 1-1/4 22-3/4 2-1/8
20" 27-1/2 20.19 20 1-1/4 25 2-3/8
22" 29-1/2 22.19 20 1-3/8 27-1/4 2-1/2
24" 32 24.19 20 1-3/8 29-1/2 2-5/8
26" 34-1/4 - 24 1-3/8 31-3/4 2-3/4
28" 36-1/2 - 28 1-3/8 34 2-3/4
30" 38-3/4 - 28 1-3/8 36 2-7/8
32" 41-3/4 - 28 1-5/8 38-1/2 3
34" 43-3/4 - 32 1-5/8 40-1/2 3
36" 46 - 32 1-5/8 42-3/4 3-1/8
38" 48-3/4 - 32 1-5/8 45-1/4 3-1/8
40" 50-3/4 - 36 1-5/8 47-1/4 3-1/4
42" 53 - 36 1-5/8 49-1/2 3-3/8
44" 55-1/4 - 40 1-5/8 51-3/4 3-3/8
46" 57-1/4 - 40 1-5/8 53-3/4 3-7/16
48" 59-1/2 - 44 1-5/8 56 3-1/2
50" 61-3/4 - 44 1-7/8 58-1/4 3-1/2
52" 64 - 44 1-7/8 60-1/2 3-5/8
54" 66-1/4 - 44 1-7/8 62-3/4 3-3/4
60" 73 - 52 1-7/8 69-1/4 3-7/8
66" 80 - 52 1-7/8 76 4-1/4
72" 86-1/2 - 60 1-7/8 82-1/2 4-3/8
78" 93 - 64 2-1/8 89 4-3/4
84" 99-3/4 - 64 2-1/8 95-1/2 4-3/4
90" 106-1/2 - 68 2-3/8 102 5-1/8
96" 113-1/4 - 68 2-3/8 108-1/2 5-1/8
102" 120 - 72 2-5/8 114-1/2 5-1/2
108" 126-3/4 - 72 2-5/8 120-3/4 5-1/2
114" 133-1/2 - 76 2-7/8 126-3/4 5-7/8
120" 140-1/4 - 76 2-7/8 132-3/4 5-7/8
126" 147 - 80 3-1/8 139-1/4 6-1/4
132" 153-3/4 - 80 3-1/8 145-3/4 6-1/4
138" 160-1/2 - 84 3-3/8 152 6-3/4
144" 167-1/4 - 84 3-3/8 158-1/4 6-3/4

ASTM A182 Grade F321 Pipe Plate Flange and Stainless Steel 904L Blanking Plate Flange export with Visual, dimensional, thickness control

Class 400 Stainless Steel 304 Plate Flanges Dimensions


Class 400 Stainless Steel 304 Plate Flanges Dimensions
NPS (O.D.) (I.D.) # Bolt Holes Bolt Hole Diameter (B.C.) Bolt Circle
1/2" see Class 600
3/4"
1"
1-1/4"
1-1/2"
2"
2-1/2"
3"
3-1/2"

4" 10 4.57 8 1 8-7/8
5" 11 5.66 8 1 9-1/4
6" 12-1/2 6.72 12 1 10-5/8
8" 15 8.72 12 1-1/8 13
10" 17-1/2 10.88 16 1-1/4 15-1/4
12" 20-1/2 12.88 16 1-3/8 17-3/4

14" 23 14.14 20 1-3/8 20-1/4
16" 25-1/2 16.16 20 1-1/2 22-1/2
18" 28 18.18 24 1-1/2 24-3/4
20" 30-1/2 20.20 24 1-5/8 27
24" 36 24.25 24 1-7/8 32

Class 600 ASTM A182 F316L Plate Flanges Dimensions


NPS (O.D.) (I.D.) # Bolt Holes Bolt Hole Diameter (B.C.) Bolt Circle
1/2" 3-3/4 0.88 4 5/8 2-5/8
3/4" 4-5/8 1.09 4 3/4 3-1/4
1" 4-7/8 1.36 4 3/4 3-1/2
1-1/4" 5-1/4 1.70 4 3/4 3-7/8
1-1/2" 6-1/8 1.95 4 7/8 4-1/2
2" 6-1/2 2.44 8 3/4 5
2-1/2" 7-1/2 2.94 8 7/8 5-7/8
3" 8-1/4 3.57 8 7/8 6-5/8
3-1/2" 9 4.07 8 1 7-1/4
4" 10-3/4 4.57 8 1 8-1/2
5" 13 5.66 8 1-1/2 10-1/2
6" 14 6.72 12 1-1/2 11-1/2
8" 16-1/2 8.72 12 1-1/4 13-3/4
10" 20 10.88 16 1-3/8 17
12" 22 12.88 20 1-3/8 19-1/4
14" 23-3/4 14.14 20 1-1/2 20-3/4
16" 27 16.16 20 1-5/8 23-3/4
18" 29-1/4 18.18 20 1-3/4 25-3/4
20" 32 20.20 24 1-3/4 28-1/2
24" 37 24.25 24 2 33

Class 900 Duplex Stainless Steel Plate Flanges Dimensions


NPS (O.D.) (I.D.) # Bolt Holes Bolt Hole Diameter (B.C.) Bolt Circle
1/2" see Class 1500
3/4"
1"
1-1/4"
1-1/2"
2"
2-1/2"

3" 9-1/2 3.57 8 1-1/8 7-1/2
4" 11-1/2 4.57 8 1-1/4 9-1/4

5" 13-3/4 5.66 8 1-3/8 11
6" 15 6.72 12 1-1/4 12-1/2
8" 18-1/2 8.72 12 1-1/2 15-1/2
10" 21-1/2 10.88 16 1-1/2 18-1/2
12" 24 12.88 20 1-1/2 21

14" 25-1/4 14.14 20 1-5/8 22
16" 27-3/4 16.16 20 1-3/4 24-1/4
18" 31 18.18 20 2 27
20" 33-3/4 20.20 20 2-1/8 29-1/2
24" 41 24.25 20 2-5/8 35-1/2

Class 1500 Duplex 2205 Plate Flanges Dimensions


NPS (O.D.) (I.D.) # Bolt Holes Bolt Hole Diameter (B.C.) Bolt Circle
1/2" 4-3/4 0.88 4 7/8 3-1/4
3/4" 5-1/8 1.09 4 7/8 3-1/2
1" 5-7/8 1.36 4 1 4
1-1/4" 6-1/4 1.70 4 1 4-3/8
1-1/2" 7 1.95 4 1-1/8 4-7/8
2" 8-1/2 2.44 8 1 6-1/2
2-1/2" 9-5/8 2.94 8 1-1/8 7-1/2
3" 10-1/2 - 8 1-1/4 8
4" 10 - 8 1-3/8 9-1/2
5" 14-3/4 - 8 1-5/8 11-1/2
6" 15-1/2 - 12 1-1/4 12-1/2
8" 19 - 12 1-3/4 15-1/2
10" 23 - 12 2 19
12" 26-1/2 - 16 2-1/8 22-1/2
14" 29-1/2 - 16 2-3/8 25
16" 32-1/2 - 16 2-5/8 27-3/4
18" 36 - 16 2-7/8 30-1/2
20" 38-3/4 - 16 3-1/8 32-3/4
24" 46 - 16 3-5/8 39

Class 2500 Stainless Steel 316 Plate Flanges Dimensions


NPS (O.D.) (I.D.) # Bolt Holes Bolt Hole Diameter (B.C.) Bolt Circle
1/2" 5-1/4 - 4 7/8 3-1/2
3/4" 5-1/2 - 4 7/8 3-3/4
1" 6-1/4 - 4 1 4-1/4
1-1/4" 7-1/4 - 4 1-1/8 5-1/8
1-1/2" 8 - 4 1-1/4 5-3/4
2" 9-1/4 - 8 1-1/8 6-3/4
2-1/2" 10-1/2 - 8 1-1/4 7-3/4
3" 12 - 8 1-3/8 9
4" 14 - 8 1-5/8 10-3/4
5" 16-1/2 - 8 1-7/8 12-3/4
6" 19 - 8 2-1/8 14-1/2
8" 21-3/4 - 12 2-1/8 17-1/4
10" 26-1/2 - 12 2-5/8 21-1/4
12" 30 - 12 2-7/8 24-3/8

Buy Duplex Stainless Steel Threaded Flange Plate and UNS S31803/ S32205 Slip On Plate Flange at factory rate directly from manufacturers

Stainless Steel Plate Flange Advantages


Stainless Steel Plate Flange Advantages

Stainless Steel Pipe Plate Flange Applications


Stainless Steel Pipe Plate Flange Applications

Specialty Of Steel Plate Flanges


Specialty Of Steel Plate Flanges

Stainless Steel Flat Flange Size Range


Stainless Steel Flat Flange Size Range

Stainless Steel Plain Flange Surface


Stainless Steel Plain Flange Surface

Stainless Plate Flange For Welding PN 10 - Type 01


Stainless Plate Flange For Welding PN 10 - Type 01

SS Plate Flange PN 25 According To EN 1092-1 Type 01


SS Plate Flange PN 25 According To EN 1092-1 Type 01

Stainless Steel Blind Plate Flange Wall Thickness


Normal Size Of Steel Pipe Outer Diameter (O.D.) 10 Schedule 20 Schedule 30 Schedule STD Wall 40 Schedule 60 Schedule EXT Hvy 80 Schedule 100 Schedule 120 Schedule 140 Schedule 160 Schedule XX Hvy
½ 0.84 0.083 ... ... 0.109 0.109 ... 0.147 0.147 ... ... ... 0.188 0.294
¾ 1.05 0.083 ... ... 0.113 0.113 ... 0.154 0.154 ... ... ... 0.219 0.308
1 1.315 0.109 ... ... 0.133 0.133 ... 0.179 0.179 ... ... ... 0.25 0.358
1 ¼ 1.66 0.109 ... ... 0.14 0.14 ... 0.191 0.191 ... ... ... 0.25 0.382
1 ½ 1.9 0.109 ... ... 0.145 0.145 ... 0.2 0.2 ... ... ... 0.281 0.4
2 2.375 0.109 ... ... 0.154 0.154 ... 0.218 0.218 ... ... ... 0.344 0.436
2 ½ 2.875 0.12 ... ... 0.203 0.203 ... 0.276 0.276 ... ... ... 0.375 0.552
3 3.5 0.12 - - 0.216 0.216 - 0.3 0.3 - - - 0.438 0.6
3 ½ 4 0.12 - - 0.226 0.226 - 0.318 0.318 - - - - 0.636
4 4.5 0.12 - - 0.237 0.237 - 0.337 0.337 - 0.438 - 0.531 0.674
5 5.563 0.134 - - 0.258 0.258 - 0.375 0.375 - 0.5 - 0.625 0.75
6 6.625 0.134 - - 0.28 0.28 - 0.432 0.432 - 0.562 - 0.719 0.864
8 8.625 0.148 0.25 0.277 0.322 0.322 0.406 0.5 0.5 0.594 0.719 0.812 0.906 0.875
10 10.75 0.165 0.25 0.307 0.365 0.365 0.5 0.5 0.594 0.719 0.844 1 1.125 1
12 12.75 0.18 0.25 0.33 0.375 0.406 0.562 0.5 0.688 0.844 1 1.125 1.312 1
14 14 0.25 0.312 0.375 0.375 0.438 0.594 0.5 0.75 0.938 1.094 1.25 1.406 -
16 16 0.25 0.312 0.375 0.375 0.5 0.656 0.5 0.844 1.031 1.219 1.438 1.594 -
18 18 0.25 0.312 0.438 0.375 0.562 0.75 0.5 0.938 1.156 1.375 1.562 1.781 -
20 20 0.25 0.375 0.5 0.375 0.594 0.812 0.5 1.031 1.281 1.5 1.75 1.969 -
22 22 0.25 - - 0.375 - - 0.5 - - - - - -
24 24 0.25 0.375 0.562 0.375 0.688 0.969 0.5 1.219 1.531 1.812 2.062 2.344 -
26 26 - - - 0.375 - - 0.5 - - - - - -
30 30 0.312 0.5 0.625 0.375 - - 0.5 - - - - - -

Stainless Steel Flange Blind Plate Facing Types


Stainless Steel Flange Blind Plate Facing Types

  • Type A: Flat Face (FF)
  • Type B: Raised Face (RF)
  • Type C: Tongue Face (TF)
  • Type D: Grooved Face (GF)
  • 1Type E: Spigo
  • Type F: Recess
  • Type G: Ring Recess
  • Type H: O-Ring Groove

Stainless Steel Blanking Plate Flange Bolt Chart


Stainless Steel Blanking Plate Flange Bolt Chart
Stainless Steel Blanking Plate Flange Bolt Chart