Stainless Steel 321 Plate & Spectacle Blind Flange, BS10 Table D, Table E, DIN Standard SS UNS S32100 Weld Neck Flange.

A182 F321 Forged Flange, ANSI B16.47, B16.48, BS4504, EN-1092 Stainless Steel 321 Flanges Manufacturers In India.

  • 321 Stainless Steel Flanges

SS Werkstoff No 1.4541 Ring Type Joint Flange Supplier, SS F321 Orifice Flanges, ASTM A182 Grade F321 Flat Flange, SS 321 Industrial Flanges, ASME SA182M F321 WNRF Flange.

GOST SS 321 Threaded Flanges, 321 SS Lapped joint Flanges, SS 321 Class 300 Flanges, Wrought Austenitic SS 321 Socket Weld Flanges, ANSI B16.5 SS Slip On Flanges.

Table Of Content

Standard Specification For ASTM A182 F321 Stainless Steel Flanges

Size 1/2" (15 NB) to 48" (1200NB) DN10~DN5000
Pressure Rate 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Facing Types Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), Lap-Joint Face (LJF), Large Male-Female (LMF), Small Male-Female (SMF), Large Tongue & Groove, Small Tongue, Groove
Value Added Services Antirust Paint, Oil Black Paint, Yellow Transparent, Zinc Blindd, Cold and Hot Dip Galvanized
Dimensions ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Material ASTM A182, ASME SA182, ASTM A240, ASME SA240
Production Technique Forged, Heat Treated and Machined
Manufacturers of 321 Stainless Steel Flanges
  • Raccortubi S.p.A., Italy
  • Erne Fittings, Austria
  • Melesi, Italy
  • Mega, Italy
  • Ulma, Spain
  • TecnoForge, Italy
  • BENKAN Corporation, Japan
  • BKL- Thai Benkan, Thailand
  • Lame S.R.L., Italy
  • Metal Far, Italy
ANSI ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
American Society Of Mechanical Engineers (ASME)
  • ASME B1.20.1, Pipe Threads, General Purpose
  • ASME B16.1, Cast Iron Flanges and Flanged Fittings Classes 25, 125 and 250
  • ASME B16.5, Pipe Flanges and Flanged Fittings NPS 1/2 Through NPS 24
  • ASME B16.11, Forged Fittings, Socket Welding and Threaded
  • ASME B16.25, Buttwelding Ends
  • ASME B16.36, Orifice Flanges
  • ASME B16.47, Large Diameter Steel Flanges NPS 26 Through NPS 60
  • ASME B31.1, Power Piping
  • ASME B31.3, Process Piping
  • ASME B46.1, Surface Texture (Surface Roughness, Waviness, and Lay)
DIN DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673
Key markets and industries for 321 Stainless Steel Flanges
  • Bitumen upgraders.
  • Heavy oil refineries.
  • Nuclear power (mostly seamless).
  • Petrochemicals and acids.
BS BS4504 , BS4504, BS1560, BS10
JIS 5K, 10K, 16K 20K, 30K, 40K, 63K
Test Direct-reading Spectrograph,Hydrostatic testing machine,X-ray detector,UI trasonic flaw detector,Magnetic particle detector
Origin West Europe / Japan / Indian / USA / Korean
Equipments Press Machine, Bending Machine, Pushing Machine, Electric Bevelling Machine, Sand-Blasting Machine, etc.
Stainless Steel 321 Flanges Equivalent Grades
Stainless Steel Tradename UNS no. Werkstoff No. Density (g/cm3)
321 321 Stainless S32100 1.4541 7.92
Types Of ASTM A182 F321 Stainless Steel Flanges
ASTM A182 F321 SS Threaded Flange

ASTM A182 F321 SS Threaded Flange

ASTM A182 F321 SS Weld Neck Flange

ASTM A182 F321 SS Weld Neck Flange

ASTM A182 F321 SS Slip On Flange

ASTM A182 F321 SS Slip On Flange

ASTM A182 F321 SS Socket Weld Flange

ASTM A182 F321 SS Socket Weld Flange

ASTM A182 F321 SS Plate Flange

ASTM A182 F321 SS Plate Flange

ASTM A182 F321 SS Blind Flange

ASTM A182 F321 SS Blind Flange

ASTM A182 F321 SS Lap Joint Flange

ASTM A182 F321 SS Lap Joint Flange

ASTM A182 SS F321 Girth Flange

ASTM A182 SS F321 Girth Flange

ASTM A182 SS F321 Rotatable Flange

ASTM A182 SS F321 Rotatable Flange

ASTM A182 SS F321 Anchor Flange

ASTM A182 SS F321 Anchor Flange

ASTM A182 SS F321 Figure 8 Flange

ASTM A182 SS F321 Figure 8 Flange

ASTM A182 SS F321 Conflat Flange

ASTM A182 SS F321 Conflat Flange

ASTM A182 SS F321 Loose Flange

ASTM A182 SS F321 Loose Flange

Chemical Composition of Stainless Steel 321 Flanges
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
Mechanical Properties of SS 321 Pipe Flanges
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 %

321 Stainless Steel Flanges Price List
SS 321 Lap Joint Flanges

1 inch class 150 321 Stainless Steel Lap Joint Flanges

Availability: In Stock

$17.38

SS 321 Lap Joint Flanges

2 inch class 150 321 Stainless Steel Lap Joint Flanges

Availability: In Stock

$29.88

SS 321 Lap Joint Flanges

3 inch class 150 321 Stainless Steel Lap Joint Flanges

Availability: In Stock

$42.88

SS 321 Lap Joint Flanges

4 inch class 150 321 Stainless Steel Lap Joint Flanges

Availability: In Stock

$53.88

SS 321 Lap Joint Flanges

5 inch class 150 321 Stainless Steel Lap Joint Flanges

Availability: In Stock

$76.88

SS 321 Lap Joint Flanges

6 inch class 150 321 Stainless Steel Lap Joint Flanges

Availability: In Stock

$96.88

SS 321 Blind Flanges

3 inch class 150 321 Stainless Steel Blind Flange

Availability: In Stock

$41.88

SS 321 Blind Flanges

4 inch class 150 321 Stainless Steel Blind Flange

Availability: In Stock

$60.88

SS 321 Blind Flanges

5 inch class 150 321 Stainless Steel Blind Flange

Availability: In Stock

$71.88

SS 321 Blind Flanges

6 inch class 150 321 Stainless Steel Blind Flange

Availability: In Stock

$81.88

SS 321 Threaded Flange

3 inch Threaded Class 150 321 SS Flanges

Availability: In Stock

$41.90

SS 321 Threaded Flange

4 inch Threaded Class 150 321 SS Flanges

Availability: In Stock

$55.90

SS 321 Threaded Flange

5 inch Threaded Class 150 321 SS Flanges

Availability: In Stock

$85.90

SS 321 Threaded Flange

6 inch Threaded Class 150 321 SS Flanges

Availability: In Stock

$103.90

SS 321 Slip On Flanges

3 inch Slip On Class 150 321 Stainless Steel Flanges

Availability: In Stock

$34.80

SS 321 Slip On Flanges

4 inch Slip On Class 150 321 Stainless Steel Flanges

Availability: In Stock

$46.50

SS 321 Slip On Flanges

5 inch Slip On Class 150 321 Stainless Steel Flanges

Availability: In Stock

$66.55

SS 321 Slip On Flanges

6 inch Slip On Class 150 321 Stainless Steel Flanges

Availability: In Stock

$82.55

SS 321 Slip On Flanges

8 inch Slip On Class 150 321 Stainless Steel Flanges

Availability: In Stock

$153.55

SS 321 Lap Joint Flanges

3 inch class 150 321 Stainless Steel Lap Joint Flanges

Availability: In Stock

$42.88

SS 321 Lap Joint Flanges

4 inch class 150 321 Stainless Steel Lap Joint Flanges

Availability: In Stock

$53.88

SS 321 Lap Joint Flanges

5 inch class 150 321 Stainless Steel Lap Joint Flanges

Availability: In Stock

$76.88

SS 321 Lap Joint Flanges

6 inch class 150 321 Stainless Steel Lap Joint Flanges

Availability: In Stock

$96.88

SS 321 Socket Weld Flanges

3 inch Socket Weld Class 150 321 Stainless Steel Flanges

Availability: In Stock

$53.80

SS 321 Socket Weld Flanges

4 inch Socket Weld Class 150 321 Stainless Steel Flanges

Availability: In Stock

$106.50

SS 321 Socket Weld Flanges

5 inch Socket Weld Class 150 321 Stainless Steel Flanges

Availability: In Stock

$153.55

SS 321 Socket Weld Flanges

6 inch Socket Weld Class 150 321 Stainless Steel Flanges

Availability: In Stock

$201.55

SS 321 Plate Flanges

2 inch Slip on Plate Flange 321 Stainless Steel

Availability: In Stock

$29.90

SS 321 Plate Flanges

3 inch Slip on Plate Flange 321 Stainless Steel

Availability: In Stock

$53.90

SS 321 Plate Flanges

4 inch Slip on Plate Flange 321 Stainless Steel

Availability: In Stock

$74.90

SS 321 Plate Flanges

6 inch Slip on Plate Flange 321 Stainless Steel

Availability: In Stock

$91.90

SS 321 Weld Neck Flange

3 inch Weld Neck Class 150 321 SS Flanges

Availability: In Stock

$63.70

SS 321 Weld Neck Flange

4 inch Weld Neck Class 150 321 SS Flanges

Availability: In Stock

$90.90

SS 321 Weld Neck Flange

5 inch Weld Neck Class 150 321 SS Flanges

Availability: In Stock

$162.90

SS 321 Weld Neck Flange

6 inch Weld Neck Class 150 321 SS Flanges

Availability: In Stock

$201.90

ASTM A182 F321 Stainless Steel Flanges Weight Chart
CLASS Nominal Pipe Size  Slip On  Threaded Socket Weld Lap Joint Blind Weld Neck
150 lb ½  1 1 2 1 2 2
¾ 2 2 2 2 2 2
1 2 2 2 2 2 3
1¼ 3 3 3 3 3 3
1½  3 3 3 3 4 4
2    5 5 5 5 5 6
2½  8 8 8 8 7 10
3    9 9 9 9 9 11.5
3½  11 12 11 11 13 12
4    13 13 13 13 17 16.5
5    15 15 15 15 20 21
6    19 19 19 19 27 26
8    30 30 30 30 47 42
10    43 43 43 43 70 54
12    64 64 64 64 123 88
14    90 90 90 105 140 114
16    106 98 98 140 180 140
18    130 130 130 160 220 165
20    165 165 165 195 285 197
22    185 185 185 245 355 225
24    220 220 220 275 430 268

CLASS Nominal Pipe Size  Slip On  Threaded Socket Weld Lap Joint Blind Weld Neck
300 lb ½ 2 2 3 2 2 2
¾ 3 3 3 3 3 3
1    3 3 3 3 4 4
1¼ 4.5 4.5 4 4.5 6 5
1½  6.5 6.5 6 6.5 7 7
2    7 7 7 7 8 9
2½  10 10 10 10 12 12
3    13 14 13 14.5 16 18
3½  17 17 17 17 21 20
4    23.5 24 22 24 28 26.5
5    29 31 28 28 37 36
6    39 39 39 39 50 45
8 58 58 58 58 81 69
10 81 81 81 91 124 100
12 115 115 115 140 185 142
14 165 165 165 190 250 206
16 210 220 190 234 315 250
18 253 280 250 305 414 320
20 315 325 315 375 515 400
22 370 370 370 435 640 465
24 490 490 475 550 800 580

CLASS Nominal Pipe Size  Slip On  Threaded Socket Weld Lap Joint Blind Weld Neck
400 lb ½  2 2 2 2 2 3
¾ 3 3 3 3 3 3.5
1 3.5 3.5 3.5 3.5 4 4
1¼ 4.5 4.5 4.5 4.5 6 4.5
1½  6.5 6.5 6.5 6.5 8 8
2    8 8 8 8 10 10
2½  12 12 12 11 15 14
3    15 15 15 14 20 18
3½  21 21 21 20 29 26
4    26 26 26 25 33 35
5    31 31 31 29 44 43
6    44 44 44 42 61 57
8    67 67 67 64 100 89
10    91 91 91 110 155 125
12    130 130 130 152 226 175
14    191 191 191 210 321 233
16    253 253 253 280 398 295
18    321 321 321 345 502 360
20    378 378 378 420 621 445
22    405 405 405 455 720 505
24    539 539 539 615 936 640

CLASS Nominal Pipe Size  Slip On  Threaded Socket Weld Lap Joint Blind Weld Neck
600 lb ½ 2 2 2 2 3 3
¾ 3 3 3 3 4 4
1    4 4 4 4 4 4
1¼ 5 5 5 5 6 6
1½  7 7 7 7 8 8
2    9 9 9 9 10 12
2½  13 13 13 12 15 18
3    16 16 16 15 20 23
3½  21 21 21 20 29 26
4    37 37 37 36 41 42
5    63 63 63 63 68 68
6    80 80 80 78 86 81
8 115 15 15 112 140 120
10 177 177 177 195 231 190
12 215 215 215 240 295 226
14 259 259 259 290 378 347
16 366 366 366 400 527 481
18 476 476 476 469 665 555
20 612 612 612 604 855 690
22 590 590 590 670 1000 720
24 876 876 876 866 1250 977

CLASS Nominal Pipe Size  Slip On  Threaded Socket Weld Lap Joint Blind Weld Neck
900 lb ½  6 6 6 6 4 7
¾ 6 6 6 6 6 7
1 7.5 7.5 7.5 7.5 9 8.5
1¼ 10 10 10 10 10 10
1½  14 14 14 14 14 14
2    22 22 22 21 25 24
2½  31 31 31 25 32 31
3    36 36 36 29 35 36
4    53 53 53 51 54 53
5    83 83 83 81 87 86
6    110 110 110 105 115 110
8    172 172 172 190 200 187
10    245 245 245 277 290 268
12    326 326 326 371 415 372
14    400 400 400 415 520 562
16    459 459 459 488 619 685
18    647 647 647 670 880 924
20    792 792 792 868 1107 1164
24    1480 1480 1480 1659 2099 2107

CLASS Nominal Pipe Size  Slip On  Threaded Socket Weld Lap Joint Blind Weld Neck
1500 lb ½ 6 6 6 6 4 7
¾ 6 6 6 6 6 7
1    8 8 8 8 9 9
1¼ 10 10 10 10 10 10
1½  14 14 14 14 14 14
2    25 25 25 25 25 25
2½  36 36 36 35 35 36
3    48 48 48 47 48 48
4    73 73 73 75 73 73
5    132 132 132 140 140 132
6    165 165 165 170 160 165
8    260 260 260 286 302 275
10 436 436 436 485 510 455
12 667 667 667 749 775 690
14 940 940 940 890 975 940
16 1250 1250 1250 1250 1300 1250
18 1625 1625 1625 1475 1750 1625
20 2050 2050 2050 1775 2225 2050
24 2825 2825 2825 2825 3625 3325

CLASS Nominal Pipe Size  Slip On  Threaded Socket Weld Lap Joint Blind Weld Neck
2500 lb ½  …. 7 …. 7 7 8
¾ …. 9 …. 8 10 9
1 …. 12 …. 12 12 13
1¼ …. 18 …. 17 18 20
1½  …. 25 …. 24 25 28
2    …. 38 …. 37 39 42
2½  …. 55 …. 53 56 52
3    …. 83 …. 80 86 94
4    …. 127 …. 122 133 146
5    …. 210 …. 204 223 244
6    …. 323 …. 314 345 378
8    …. 485 …. 471 533 576
10    …. 925 …. 897 1025 1068
12    …. 1300 …. 1262 1464 1608

321 Stainless Steel Flanges Dimensions
321 Stainless Steel Flanges Dimensions
321 Stainless Steel Flanges Dimensions

Special Offer On Below 321 Stainless Steel Flanges
Flange Schedule/Class Pipe Size - Pipe Flanges Flange Connection Type Flange Material Max. Pressure
ASME B16.5 Class 150 1/2" FNPT SS 321 150 psi
ASME B16.5 Class 150 1/2" FNPT SS 321 150 psi
ASME B16.5 Class 150 1/2" Socket Weld Forged SS 321 275 psi
ASME B16.5 Class 150 1/2" Welded SS 321 150 psi
ASME B16.5 Class 150 3/4" FNPT SS 321 150 psi
ASME B16.5 Class 150 3/4" FNPT SS 321 150 psi
ASME B16.5 Class 150 3/4" Socket Weld Forged SS 321 275 psi
ASME B16.5 Class 150 3/4" Welded SS 321 150 psi
ASME B16.5 Class 150 3/4" Welded SS 321 150 psi
ASME B16.5 Class 150 1" FNPT SS 321 150 psi
ASME B16.5 Class 150 1" FNPT SS 321 150 psi
ASME B16.5 Class 150 1" Socket Weld Forged SS 321 275 psi
ASME B16.5 Class 150 1" Welded SS 321 150 psi
ASME B16.5 Class 150 1" Welded SS 321 150 psi
ASME B16.5 Class 150 1-1/4" FNPT SS 321 150 psi
ASME B16.5 Class 150 1-1/4" FNPT SS 321 150 psi
ASME B16.5 Class 150 1-1/4" Socket Weld Forged SS 321 275 psi
ASME B16.5 Class 150 1-1/4" Welded SS 321 150 psi
ASME B16.5 Class 150 1-1/4" Welded SS 321 150 psi
ASME B16.5 Class 150 1-1/2" FNPT SS 321 150 psi
ASME B16.5 Class 150 1-1/2" FNPT SS 321 150 psi
ASME B16.5 Class 150 1-1/2" Socket Weld Forged SS 321 275 psi
ASME B16.5 Class 150 1-1/2" Welded SS 321 150 psi
ASME B16.5 Class 150 1-1/2" Welded SS 321 150 psi
ASME B16.5 Class 150 2" FNPT SS 321 150 psi
ASME B16.5 Class 150 2" FNPT SS 321 150 psi
ASME B16.5 Class 150 2" Socket Weld Forged SS 321 275 psi
ASME B16.5 Class 150 2" Welded SS 321 150 psi
ASME B16.5 Class 150 2" Welded SS 321 150 psi
ASME B16.5 Class 150 2-1/2" FNPT SS 321 150 psi
ASME B16.5 Class 150 2-1/2" FNPT SS 321 150 psi
ASME B16.5 Class 150 2-1/2" Socket Weld Forged SS 321 275 psi
ASME B16.5 Class 150 2-1/2" Welded SS 321 150 psi
ASME B16.5 Class 150 2-1/2" Welded SS 321 150 psi
ASME B16.5 Class 150 3" FNPT SS 321 150 psi
ASME B16.5 Class 150 3" FNPT SS 321 150 psi
ASME B16.5 Class 150 3" Socket Weld Forged SS 321 275 psi
ASME B16.5 Class 150 3" Welded SS 321 150 psi
ASME B16.5 Class 150 4" FNPT SS 321 150 psi
ASME B16.5 Class 150 4" FNPT SS 321 150 psi
ASME B16.5 Class 150 4" Socket Weld Forged SS 321 275 psi
ASME B16.5 Class 150 4" Welded SS 321 150 psi
ASME B16.5 Class 150 4" Welded SS 321 150 psi
ASME B16.5 Class 150 6" FNPT SS 321 150 psi
ASME B16.5 Class 150 6" FNPT SS 321 150 psi
ASME B16.5 Class 150 6" Welded SS 321 150 psi
ASME B16.5 Class 150 6" Welded SS 321 150 psi
ASME B16.5 Class 300 1/2" FNPT Forged SS 321 720 psi
ASME B16.5 Class 300 1/2" FNPT Forged SS 321 720 psi
ASME B16.5 Class 300 1/2" Slip On Forged SS 321 720 psi
ASME B16.5 Class 300 1/2" Slip On Forged SS 321 720 psi
ASME B16.5 Class 300 3/4" FNPT Forged SS 321 720 psi
ASME B16.5 Class 300 3/4" FNPT Forged SS 321 720 psi
ASME B16.5 Class 300 1" FNPT Forged SS 321 720 psi
ASME B16.5 Class 300 1" FNPT Forged SS 321 720 psi
ASME B16.5 Class 300 1" Slip On Forged SS 321 720 psi
ASME B16.5 Class 300 1" Slip On Forged SS 321 720 psi
ASME B16.5 Class 300 1-1/4" FNPT Forged SS 321 720 psi
ASME B16.5 Class 300 1-1/4" FNPT Forged SS 321 720 psi
ASME B16.5 Class 300 1-1/4" Slip On Forged SS 321 720 psi
ASME B16.5 Class 300 1-1/2" FNPT Forged SS 321 720 psi
ASME B16.5 Class 300 1-1/2" FNPT Forged SS 321 720 psi
ASME B16.5 Class 300 1-1/2" Slip On Forged SS 321 720 psi
ASME B16.5 Class 300 1-1/2" Slip On Forged SS 321 720 psi
ASME B16.5 Class 300 2" FNPT Forged SS 321 720 psi
ASME B16.5 Class 300 2" FNPT Forged SS 321 720 psi
ASME B16.5 Class 300 2" Slip On Forged SS 321 720 psi
ASME B16.5 Class 300 2" Slip On Forged SS 321 720 psi
ASME B16.5 Class 300 2-1/2" FNPT Forged SS 321 720 psi
ASME B16.5 Class 300 2-1/2" FNPT Forged SS 321 720 psi
ASME B16.5 Class 300 2-1/2" Slip On Forged SS 321 720 psi
ASME B16.5 Class 300 2-1/2" Slip On Forged SS 321 720 psi
ASME B16.5 Class 300 3" FNPT Forged SS 321 720 psi
ASME B16.5 Class 300 3" FNPT Forged SS 321 720 psi
ASME B16.5 Class 300 3" Slip On Forged SS 321 720 psi
ASME B16.5 Class 300 3" Slip On Forged SS 321 720 psi
ASME B16.5 Class 300 4" FNPT Forged SS 321 720 psi
ASME B16.5 Class 300 4" FNPT Forged SS 321 720 psi
ASME B16.5 Class 300 4" Slip On Forged SS 321 720 psi
ASME B16.5 Class 300 4" Slip On Forged SS 321 720 psi

Types Of 321 Stainless Steel Flanges

Stainless Steel 321 Threaded Flanges Stainless Steel 321 Weld Neck Flanges
Stainless Steel 321 Slip On Flanges Stainless Steel 321 Socket Weld Flanges
Stainless Steel 321 Blind Flanges Stainless Steel 321 Lap Joint Flanges
Stainless Steel 321 Plate Flanges ASME 16.5 Flanges Stainless Steel 321
Stainless Steel 321 Reducing Flanges Stainless Steel 321 Orifice Flanges
Stainless Steel 321 Nipo Flanges Stainless Steel 321 Weldo Flanges
Stainless Steel 321 Long Weld Neck Flanges Stainless Steel 321 SWRF Flanges
Stainless Steel 321 ASME Flanges Stainless Steel 321 ASME 16.5 forged Flanges
Stainless Steel 321 SORF Flanges Stainless Steel 321 Long Welding Neck Flange
Stainless Steel 321 Collar Flange Stainless Steel 321 Raised Face Flange
Stainless Steel 321 Flat Flanges Stainless Steel 321 Loose Flanges
Stainless Steel 321 Square Flanges Stainless Steel 321 Expander Flanges
Stainless Steel 321 Ring Type Joint Flanges Stainless Steel 321 RTJ
Stainless Steel 321 BLRF Flanges Stainless Steel 321 Groove & Tongue Flanges
Stainless Steel 321 High Hub Blinds Flanges Stainless Steel 321 Spectacle Blind Flanges
Stainless Steel 321 Weld Neck Flanges Series A or B Stainless Steel 321 Spades Ring Spacers Flanges
Stainless Steel 321 Screwed Flanges Stainless Steel 321 Lip type Flanges
Stainless Steel 321 WNRF Flanges Stainless Steel 321 Flange Facing Type & Finish
Stainless Steel 321 Puddle Flanges Stainless Steel 321 Socket Welding Flange
Stainless Steel 321 Flat Face Flange Stainless Steel 321 Lap Joint Ring Flange

321 Stainless Steel Flanges Type / Size Range

For larger dimensions outside the standards please contact us

Flanges Type Dimension Range Drawing
Stainless Steel 321 Spectacle Blind Flanges 
Stainless Steel 321 Blind Flanges		 DN15 – DN2500 
½ "- 24"		 DIN2527 PN16 DN150 BL 300lb 6 "
Stainless Steel 321 Threaded with neck 
Stainless Steel 321 Threaded Flanges		 DN15 – DN150 
½ "- 24"		 DIN2566 DN32 / 42.4 TH 300lb 1 "
Flanges smooth for welding DN15 – DN2500 DIN2576 DN150
Stainless Steel 321 Welding neck 
Stainless Steel 321 Welding Neck Flanges		 DN15 – DN2500 
½ "- 24" 
Dy10 – Dy2400		 DIN2635 DN150 / 168.3 WN 300lb 6 "GOST Dy150 Py16
Stainless Steel 321 loose flanges, smooth Bunde DN15 – DN2500 DIN2642 DN150
Stainless Steel 321 loose flanges Stub DN15 – DN2500 DIN2673 DN150
Stainless Steel 321 Welding flanges with neck 
Stainless Steel 321 Slip On Flanges		 DN15 – DN2500 
½ "- 24" 
Dy10 – Dy2400		 DIN86030 DN150 
SO 300lb 6 " 
GOST
Stainless Steel 321 Lap Joint Flanges ½ "- 24" LJ 300lb 6 "
Stainless Steel 321 Socket Welding Flanges ½ "- 3" SW 300lb 6 "

Forged and Plate Flanges

Product Size
Stainless Steel 321 Slip-On Flanges Stainless Steel 321 Threaded Flanges

1/2" – 36"

Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), Lap-Joint Face (LJF), Large Male-Female (LMF), Small Male-Female (SMF), Large Tongue & Groove, Small Tongue, Groove
Stainless Steel 321 Weld Neck Flanges Stainless Steel 321 Socket Weld Flanges
Stainless Steel 321 Blind Flanges Stainless Steel 321 Reducing Flanges

Type Of Flanges Standard

Flanges Standard Steel Flanges
API 6A Flanges Slip On Flanges
ANSI Flanges Welding Neck Flanges
ASME Flanges Long Welding Neck Flanges
DIN Flanges Blind Flanges
EN1092-1 Flanges Lap Joint Flanges
UNI Flanges Socket Welding Flanges
JIS/KS Flanges Threaded Flanges
BS4504 Flanges Spectacle Blind Flanges
GB Flanges Plate Flanges
AWWA C207 Flanges Collar Flanges
GOST Flanges Flat Face Flanges
PSI Flanges Raised Face Flanges

Weld neck flange
900# weld neck flange integral weld neck flange
bs10 table e weld neck flange jis weld neck flange
bs10 table e weld neck flange long welding neck flange 1500
female weld neck flange metric weld neck flange
sch 40 weld neck flange weld neck flange 150#
sch 80 weld neck flange weld neck flange 1500
table d weld neck flange weld neck flange 1500 lbs
table e weld neck flange weld neck flange 2500
weld neck flange class 150 weld neck flange 28
weld neck flange class 1500 weld neck flange 300#
weld neck flange class 2500 weld neck flange 42
weld neck flange class 300 weld neck flange 600#
weld neck flange class 900 weld neck flange a105
weld neck flange class 900 weld neck flange ansi 150
weld neck flange din 2633 weld neck flange ansi b16.5
weld neck flange en 1092 1 weld neck flange api 6a

Blind flange
awwa c207 class b blind flange blind flange 28
awwa c207 class d blind flanges blind flange 3 4
awwa class b blind flange blind flange 3 inch
awwa class e blind flange blind flange 30
blank flange vs blind flange blind flange 300 lbs
blind flange 1/2 blind flange 300#
blind flange 10 300 blind flange 32
blind flange 10 600 blind flange 4-1/16
blind flange 10k blind flange 600 class
blind flange 14 blind flange 600 lbs
blind flange 150 lb blind flange 600#
blind flange 150# blind flange 8 600
blind flange 1500# blind flange 900 lbs
blind flange 16 blind flange 900#
blind flange 2 1 16 blind flange a105
blind flange 2 300 blind flange ansi
blind flange 2 600# blind flange ansi 300
blind flange 20 blind flange ansi 600
blind flange 22 blind flange ansi b16 5
blind flange 24 blind flange api 10000
blind flange 2500 lbs blind flange api 5000
blind flange 2500# blind flange api 6a
ansi b 16.5 blind flange blind flange api 6bx
blind flange class 150 blind flange asme
blind flange class 300 blind flange asme b16.5
blind flange class 600 blind flange en 1092
blind flange class 900 blind flange en 1092-1
c w blind flange blind flange raised face
class d blind flange blind flange rating
class e blind flange blind flange reducer
drilling a blind flange blind flange rf
en 1092-1 blind flange blind flange ring joint
galvanised blind flange blind flange ring type joint
galvanized blind flange blind flange rtj
ghost blind flange blind flange sa 105
kf blind flange blind flange schedule
rf blind flange blind flange series b
series a blind flange blind flange pn 32
series b blind flange blind flange pn 40
blind flange pn16 blind flange pn10
ASTM A182 F321 Stainless Steel Flanges Application Industries
  • Air Pollution Control- Scrubbers for Coal-Fired Power Plants
  • Seawater Cooling Devices
  • Architectural railings
  • Wiring In Electrostatic Precipitators
  • Oil Refinery
  • Gas Scrubbing Plants
  • Pulp and Paper Processing Industries
  • Acetic, Phosphoric and Sulphuric Acid Processing Plants
  • Oil and Gas Production - offshore process equipment Offshore, sea water technology, chemical industry, good stability against reducing acids of medium strength like sulphuric acid and phosphoric acid and various chloric media, refinery, paper industry, pulp industry
Properties of 321 Stainless Steel Flanges
  • Excellent corrosion resistance in a wide range of atmospheric environments
  • Good oxidation resistance in intermittent service to 870°C and in continuous service to 925°C
  • Good resistance to carbide precipitation
  • Good machining properties
  • Stainless Steel 321 offers higher strength at elevated temperatures
  • Excellent weldability with and without filler metals
321 Stainless Steel Flanges Delivery Time
  • Malaysia = 15 to 18 Days
  • Indonesia = 20 to 25 Days
  • UK = 30 to 40 Days
  • Thailand = 15 to 20 Days
  • US = 40 to 60 Days
  • Germany = 30 to 40 Days
  • Philippines = 30 to 40 Days
  • For All Gulf Countries = 10 to 15 Days
  • For All European Countries = 30 to 40 Days

Materials

Manufacturing Products

Our Global Market

Stainless Steel Butt Weld Fittings

Stainless Steel Forged Fittings

Stainless Steel Flanges

Contact Us

  • 107, Kika Street, 2nd Floor, Office no. 17, Supariwala Building, Mumbai 400 004, Maharashtra, India.
  • +91-90048 48833
  • + 91-22-2389 3063
  • info@highpressurepipefittings.com

Website Design & Seo By www.mesotek.com

All Right Reserved © Copyright 2018 - Rajveer Stainless And Alloys.