Manufacturer of ASTM A182 F321 Flanges, SS 321H Slip On Flange, SS 321 Blind Flange Price in India
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Well-Known Exporter of SS 321 SORF Flange, ASTM A182 F321 Pipe Flange, SS UNS S32100 Weld Neck Flange, SS UNS S32109 Socket Weld Flange, SS 321H Orifice Flange, ASME B16.5 Stainless Steel 321H Threaded Flange in all Dimensions and Sizes.
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- Epoxy Coating
- Electro Polish
- Sand Blasting
- Intergranular Corrosion Test
- Tensile Test
- Hardness Test
- Good load bearing capacity
- Excellent versatility and weldability
- High tensile strength
Largest Stockholder of ASME SA182 Stainless Steel 321 RTJ Flange, WERKSTOFF NR. 1.4878 Lap Joint Flange, DIN 1.4541 Spectacle Blind Flange, SS 321 Slip-on Flange, SS 321 Forged Flange at Best Price in India.
Stainless Steel 321 / 321H Flanges Specifications
Product Name: | SS 321 Flanges | SS 321H Flanges |
Specifications: | ASTM A182 , ASME SA182 |
size: | 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000 |
Dimensions: | ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings |
Standard: | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges etc. |
Pressure Class: | Class 150 LBS, 300 LBS, 400 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS | PN6, PN10, PN16, PN25, PN40, PN64 etc. |
Coating: | Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized |
common types: | Forged / Screwed / Threaded / Plate |
Test Certificates: | Third Party Inspection Report, 100% Radiography Test Report, Raw Materials Certificate, EN 10204/3.1B, etc. |
Flange Face Type: | Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), Large Male-Female (LMF), Small Male-Female (SMF), Lap-Joint Face (LJF), Large Tongue & Groove (T&G). |
Test Certificates (TC): | Raw Materials Certificate, EN 10204/3.1B, 100% Radiography Test Report, Third Party Inspection Report, etc |
Material Test Certificates (MTC): | As per EN 10204 3.1 and EN 10204 3.2, TC certifying NACE MR0103, NACE MR0175 |
Uses & Applications: | Petrochemicals and acids, Nuclear Power, Heavy oil refineries, Bitumen upgraders. |
Export Network: | Ireland, Oman, Dubai, Indonesia, Egypt, Singapore, Saudi & Arabia, Iran, Ukraine, Canada, USA, Brazil, Spain, Thailand, Korea, India, Peru, etc |
ASTM A182 F321 / F321H Flanges Equivalent Grades
STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
SS 321 | 1.4541 | S32100 | SUS 321 | X6CrNiTi18-10 |
SS 321H | 1.4878 | S32109 | SUS 321H | X12CrNiTi18-9 |
SS 321 / 321H Flanges Chemical Composition
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 |
SS 321H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 4(C+N) – 0.70 max |
SS 321 / 321H Flanges Mechanical Properties
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 % |
Flanges ASTM A182 Gr F321 Size Range
Below Mentioned SS 321 Flanges Size: 1/8″ – 36″ | |
ASTM A182 SS F321 Slip-On Flanges | ASTM A182 SS F321H Threaded Flanges |
ASTM A182 SS F321 Lap Joint Flanges | ASTM A182 SS F321 Plate Flanges |
ASTM A182 SS F321H Weld Neck Flanges | ASTM A182 SS F321 Socket Weld Flanges |
ASTM A182 SS F321 Blind Flanges | ASTM A182 SS F321H Reducing Flanges |
ASTM A182 SS F321 Ring Type Joint Flanges | ASTM A182 SS F321 Square Flanges |
ASTM A182 SS F321 Orifice Flanges | ASTM A182 SS F321H Forged Flanges |
321 / 321H Stainless Steel Flanges Manufacturing Standards
American Steel Flanges Standard | |
Standard Name | Standard Code |
Forged Flanges | ANSI ASME SA-182 |
Lap joint flange, Welding neck flange, Slip on flange, Threaded flange, Blind flange, RTJ flange | ANSI ASME B16.5 |
Blind flange, Welding neck flange | ASME – B 16.47 |
Welding neck flange, Slip on flange | ASME – B 16.36 |
German Steel Flanges Standard | |
BLRF, Steel Blind Flanges | DIN 2527 |
Flat Flange for Welding (Slip On) | DIN 2573 / 2576 |
Loose Flanges and Rings for Welding (Slip On Flanges and Plain Collars) | DIN 2673 |
Lapped / Loose (Lap Joint) Flanges Plain Collars | DIN 2641 / 2642 |
Long Neck Welding Flanges | DIN 28115 |
SS 321 PN10 Flanges, SS 321H DIN PN 10 Flanges, SS 321H PN16 Flange | DIN PN10, PN16 |
SS 321 PN20 Flanges, SS 321H DIN PN 25 Flanges | DIN PN20, PN25 |
SS 321 PN40 Flanges, 321H SS DIN PN 50 Flanges | DIN PN40, PN50 |
Japanese Steel Flanges Standard | |
Slip-on Hub (SOH), Slip-on plate flange (SOP), Welding neck flange (WN), Socket Welding flange (SW), Lapjoint (LJ), Threaded flange (TR)/ Itegral flange (IT) Blank flange (BL) | JIS B2220 |
Socket Welding flange (SW), Slip-on plate flange (SOP), Welding neck flange (WN), Slip-on Hub (SOH), Lapjoint (LJ), Threaded flange (TR)/ Itegral flange (IT) Blank flange (BL) | JIS B2291 |
SS 321 5K SORF Flanges, 321 SS 10K SOFF Flanges | JIS 5K, 10K |
SS 321H 16K Blind Flanges, 321H SS 20K BLRF Flanges | JIS 16K, 20K |
SS 321 30K Slip on Flanges, 321H SS 40K Blind Flanges | JIS 30K, 40K |
Italian Flanges Standard | |
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) | UNI Flanges |
British Standard Pipe Flanges Standard | |
SS 321 BS 10 Table D Flanges, 321H Table D Pipe Flange | BS 10 Table D |
SS 321 BS 10 Table E Flanges, 321H Table E Pipe Flange | BS 10 Table E |
SS 321 BS 10 Table E Flanges, 321H Stainless Steel Table E Flanges | BS 10 Table F |
SS 321 BS 10 Table E Flanges, SS 321H Table E Pipe Flanges | BS 10 Table H |
SS 321/321H Flanges Dimensions
Stainless Steel 321 / 321H Flanges are commonly used to connect valves into pipework making it easier for removal and maintenance. There are many common flange standards and flanges within the same standard can etiher be flat or raised face. Below is a reference table for critical flange dimensions.
Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
---|---|---|---|---|---|---|
15mm (1/2″) | ||||||
ANSI B16.5 | ANSI 150 | 89 | 60 | 4 | 13 | 16 |
ANSI 300 | 95 | 67 | 4 | 13 | 16 | |
ANSI 600 | 95 | 67 | 4 | 13 | 16 | |
ANSI 900 | 121 | 83 | 4 | 19 | 22 | |
ANSI 1500 | 121 | 83 | 4 | 19 | 22 | |
20mm (3/4″) | ||||||
ANSI B16.5 | ANSI 150 | 98 | 70 | 4 | 13 | 16 |
ANSI 300 | 117 | 83 | 4 | 16 | 19 | |
ANSI 600 | 117 | 83 | 4 | 16 | 19 | |
ANSI 900 | 130 | 89 | 4 | 19 | 22 | |
ANSI 1500 | 130 | 89 | 4 | 19 | 22 | |
25mm (1″) | ||||||
ANSI B16.5 | ANSI 150 | 110 | 79 | 4 | 13 | 16 |
ANSI 300 | 125 | 89 | 4 | 16 | 19 | |
ANSI 600 | 125 | 89 | 4 | 16 | 19 | |
ANSI 900 | 102 | 4 | 22 | 25 | ||
ANSI 1500 | 102 | 4 | 22 | 25 | ||
32mm (1 1/4″) | ||||||
ANSI B16.5 | ANSI 150 | 117 | 89 | 4 | 13 | 16 |
ANSI 300 | 133 | 98 | 4 | 16 | 19 | |
ANSI 600 | 133 | 98 | 4 | 16 | 19 | |
ANSI 900 | 159 | 111 | 4 | 22 | 25 | |
ANSI 1500 | 159 | 111 | 4 | 22 | 25 | |
40mm (1 1/2″) | ||||||
ANSI B16.5 | ANSI 150 | 127 | 98 | 4 | 13 | 16 |
ANSI 300 | 156 | 114 | 4 | 19 | 22 | |
ANSI 600 | 156 | 114 | 4 | 19 | 22 | |
ANSI 900 | 178 | 124 | 4 | 25 | 29 | |
ANSI 1500 | 178 | 124 | 4 | 25 | 29 | |
50mm (2″) | ||||||
ANSI B16.5 | ANSI 150 | 152 | 121 | 4 | 16 | 19 |
ANSI 300 | 165 | 127 | 8 | 16 | 19 | |
ANSI 600 | 165 | 127 | 8 | 16 | 19 | |
ANSI 900 | 216 | 165 | 8 | 22 | 25 | |
ANSI 1500 | 216 | 165 | 8 | 22 | 25 | |
65mm (2 1/2″) | ||||||
ANSI B16.5 | ANSI 150 | 178 | 140 | 4 | 16 | 19 |
ANSI 300 | 191 | 149 | 8 | 19 | 22 | |
ANSI 600 | 191 | 149 | 8 | 19 | 22 | |
ANSI 900 | 244 | 191 | 8 | 22 | 25 | |
ANSI 1500 | 244 | 191 | 8 | 25 | 29 | |
80mm (3″) | ||||||
ANSI B16.5 | ANSI 150 | 191 | 152 | 4 | 16 | 19 |
ANSI 300 | 210 | 168 | 8 | 19 | 22 | |
ANSI 600 | 210 | 168 | 8 | 19 | 22 | |
ANSI 900 | 241 | 192 | 8 | 22 | 25 | |
ANSI 1500 | 267 | 203 | 8 | 29 | 32 | |
100mm (4″) | ||||||
ANSI B16.5 | ANSI 150 | 229 | 191 | 8 | 16 | 19 |
ANSI 300 | 254 | 200 | 8 | 19 | 22 | |
ANSI 600 | 273 | 216 | 8 | 22 | 25 | |
ANSI 900 | 292 | 235 | 8 | 29 | 32 | |
ANSI 1500 | 311 | 241 | 8 | 32 | 35 | |
125mm (5″) | ||||||
ANSI B16.5 | ANSI 150 | 254 | 216 | 8 | 19 | 22 |
ANSI 300 | 279 | 235 | 8 | 19 | 22 | |
ANSI 600 | 330 | 267 | 8 | 25 | 29 | |
ANSI 900 | 349 | 279 | 8 | 32 | 35 | |
ANSI 1500 | 375 | 292 | 8 | 38 | 41 | |
150mm (6″) | ||||||
ANSI B16.5 | ANSI 150 | 279 | 241 | 8 | 19 | 22 |
ANSI 300 | 318 | 270 | 12 | 19 | 22 | |
ANSI 600 | 356 | 292 | 12 | 25 | 29 | |
ANSI 900 | 381 | 318 | 12 | 29 | 32 | |
ANSI 1500 | 394 | 318 | 12 | 35 | 38 | |
200mm (8″) | ||||||
ANSI B16.5 | ANSI 150 | 343 | 298 | 8 | 19 | 22 |
ANSI 300 | 381 | 330 | 12 | 19 | 22 | |
ANSI 600 | 419 | 349 | 12 | 29 | 32 | |
ANSI 900 | 470 | 394 | 12 | 35 | 38 | |
ANSI 1500 | 483 | 394 | 12 | 41 | 44 | |
250mm (10″) | ||||||
ANSI B16.5 | ANSI 150 | 406 | 362 | 12 | 22 | 25 |
ANSI 300 | 445 | 387 | 16 | 25 | 29 | |
ANSI 600 | 508 | 432 | 16 | 32 | 35 | |
ANSI 900 | 546 | 470 | 16 | 35 | 38 | |
ANSI 1500 | 584 | 483 | 12 | 41 | 51 | |
300mm (12″) | ||||||
ANSI B16.5 | ANSI 150 | 483 | 432 | 12 | 22 | 25 |
ANSI 300 | 521 | 451 | 16 | 29 | 32 | |
ANSI 600 | 559 | 489 | 20 | 32 | 35 | |
ANSI 900 | 610 | 533 | 20 | 35 | 38 | |
ANSI 1500 | 673 | 571 | 16 | 51 | 54 | |
350mm (14″) | ||||||
ANSI B16.5 | ANSI 150 | 533 | 476 | 12 | 25 | 29 |
ANSI 300 | 584 | 514 | 20 | 29 | 32 | |
ANSI 600 | 603 | 527 | 20 | 38 | 41 | |
ANSI 900 | 641 | 559 | 20 | 38 | 41 | |
ANSI 1500 | 749 | 635 | 16 | 57 | 60 | |
400mm (16″) | ||||||
ANSI B16.5 | ANSI 150 | 597 | 540 | 16 | 25 | 29 |
ANSI 300 | 648 | 572 | 20 | 32 | 35 | |
ANSI 600 | 686 | 603 | 20 | 38 | 41 | |
ANSI 900 | 705 | 616 | 20 | 41 | 44 | |
ANSI 1500 | 826 | 705 | 16 | 64 | 67 | |
450mm (18″) | ||||||
ANSI B16.5 | ANSI 150 Flange | 635 | 578 | 16 | 29 | 32 |
ANSI 300 Flange | 711 | 629 | 24 | 32 | 35 | |
ANSI 600 Flange | 743 | 654 | 20 | 41 | 44 | |
ANSI 900 Flange | 787 | 686 | 20 | 48 | 51 | |
ANSI 1500 Flange | 914 | 775 | 16 | 70 | 73 | |
500mm (20″) | ||||||
ANSI B16.5 | ANSI 150 Flange | 699 | 635 | 20 | 29 | 32 |
ANSI 300 Flange | 775 | 686 | 24 | 32 | 35 | |
ANSI 600 Flange | 813 | 724 | 24 | 41 | 44 | |
ANSI 900 Flange | 857 | 749 | 20 | 51 | 54 | |
ANSI 1500 Flange | 984 | 832 | 16 | 76 | 79 | |
600mm (24″) | ||||||
ANSI B16.5 | ANSI 150 Flanges | 813 | 749 | 20 | 32 | 35 |
ANSI 300 Flanges | 914 | 813 | 24 | 38 | 41 | |
ANSI 600 Flanges | 940 | 838 | 24 | 48 | 51 | |
ANSI 900 Flanges | 1041 | 902 | 20 | 64 | 67 | |
ANSI 1500 Flanges | 1168 | 991 | 16 | 89 | 92 |
Weight Chart of SS 321 Flanges
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 |
Schedule Class of ASTM A182 F321 Flanges
Pipe Size – Pipe Flanges | Flange Material | Flange Schedule/Class | Flange Connection Type | Max. Pressure |
---|---|---|---|---|
1/2" | Stainless Steel 321 Flanges | ASME B16.5 Class 150 | FNPT | 150 psi |
1/2" | Stainless Steel 321 Flanges | ASME B16.5 Class 150 | Socket Weld | 275 psi |
1/2" | Stainless Steel 321 Flanges | ASME B16.5 Class 150 | Welded | 150 psi |
3/4" | Stainless Steel 321 Flanges | ASME B16.5 Class 150 | FNPT | 150 psi |
3/4" | Stainless Steel 321 Flanges | ASME B16.5 Class 150 | Socket Weld | 275 psi |
1-1/4" | Stainless Steel 321 Flanges | ASME B16.5 Class 150 | Socket Weld | 275 psi |
1-1/2" | Stainless Steel 321 Flanges | ASME B16.5 Class 150 | Socket Weld | 275 psi |
2" | Stainless Steel 321 Flanges | ASME B16.5 Class 150 | FNPT | 150 psi |
2" | Stainless Steel 321 Flanges | ASME B16.5 Class 150 | Socket Weld | 275 psi |
2-1/2" | Stainless Steel 321 Flanges | ASME B16.5 Class 150 | Socket Weld | 275 psi |
3" | Stainless Steel 321 Flanges | ASME B16.5 Class 150 | Socket Weld | 275 psi |
4" | Stainless Steel 321 Flanges | ASME B16.5 Class 150 | FNPT | 150 psi |
4" | Stainless Steel 321 Flanges | ASME B16.5 Class 150 | Socket Weld | 275 psi |
1/2" | Stainless Steel 321 Flanges | ASME B16.5 Class 300 | Slip On | 720 psi |
1/2" | Stainless Steel 321 Flanges | ASME B16.5 Class 300 | Slip On | 720 psi |
1" | Stainless Steel 321 Flanges | ASME B16.5 Class 300 | Slip On | 720 psi |
1" | Stainless Steel 321 Flanges | ASME B16.5 Class 300 | Slip On | 720 psi |
1-1/4" | Stainless Steel 321 Flanges | ASME B16.5 Class 300 | FNPT | 720 psi |
1-1/4" | Stainless Steel 321 Flanges | ASME B16.5 Class 300 | Slip On | 720 psi |
1-1/2" | Stainless Steel 321 Flanges | ASME B16.5 Class 300 | Slip On | 720 psi |
1-1/2" | Stainless Steel 321 Flanges | ASME B16.5 Class 300 | Slip On | 720 psi |
2" | Stainless Steel 321 Flanges | ASME B16.5 Class 300 | Slip On | 720 psi |
2" | Stainless Steel 321 Flanges | ASME B16.5 Class 300 | Slip On | 720 psi |
2-1/2" | Stainless Steel 321 Flanges | ASME B16.5 Class 300 | Slip On | 720 psi |
2-1/2" | Stainless Steel 321 Flanges | ASME B16.5 Class 300 | Slip On | 720 psi |
3" | Stainless Steel 321 Flanges | ASME B16.5 Class 300 | Slip On | 720 psi |
3" | Stainless Steel 321 Flanges | ASME B16.5 Class 300 | Slip On | 720 psi |
4" | Stainless Steel 321 Flanges | ASME B16.5 Class 300 | Slip On | 720 psi |
4" | Stainless Steel 321 Flanges | ASME B16.5 Class 300 | Slip On | 720 psi |
ASTM A182 F321/321H Flanges Pressure Rating
ANSI/ASME B16.34 | PRESSURE RATING CHART | ||||||
Temperature °F | 150# | 300# | 400# | 600# | 900# | 1500# | 2500# |
-20 to 100 | 275 | 720 | 960 | 1440 | 2160 | 3600 | 6000 |
200 | 230 | 600 | 800 | 1200 | 1800 | 3000 | 5000 |
300 | 205 | 540 | 720 | 1080 | 1620 | 2700 | 4500 |
400 | 190 | 495 | 660 | 995 | 1490 | 2485 | 4140 |
500 | 170 | 465 | 620 | 930 | 1395 | 2330 | 3880 |
600 | 140 | 435 | 580 | 875 | 1310 | 2185 | 3640 |
650 | 125 | 430 | 575 | 860 | 1290 | 2150 | 3580 |
700 | 110 | 425 | 565 | 850 | 1275 | 2125 | 3540 |
750 | 95 | 415 | 555 | 830 | 1245 | 2075 | 3460 |
800 | 80 | 405 | 540 | 805 | 1210 | 2015 | 3360 |
850 | 65 | 395 | 530 | 790 | 1190 | 1980 | 3300 |
900 | 50 | 390 | 520 | 780 | 1165 | 1945 | 3240 |
950 | 35 | 380 | 510 | 765 | 1145 | 1910 | 3180 |
1000 | 20 | 320 | 430 | 640 | 965 | 1605 | 2675 |
1050 | 20 | 310 | 410 | 615 | 925 | 1545 | 2570 |
1100 | 20 | 255 | 345 | 515 | 770 | 1285 | 2145 |
1150 | 20 | 200 | 265 | 400 | 595 | 995 | 1655 |
1200 | 20 | 155 | 205 | 310 | 465 | 770 | 1285 |
1250 | 20 | 115 | 150 | 225 | 340 | 565 | 945 |
1300 | 20 | 85 | 115 | 170 | 255 | 430 | 715 |
1350 | 20 | 60 | 80 | 125 | 185 | 310 | 515 |
1400 | 20 | 50 | 65 | 95 | 145 | 240 | 400 |
1450 | 15 | 35 | 45 | 70 | 105 | 170 | 285 |
1500 | 10 | 25 | 35 | 55 | 80 | 135 | 230 |
Stainless Steel 321 Flanges Types and Price

Slip-on Flanges
Stainless Steel 321, 321H Slip-on Flanges
Price: $10-$60 / Kilogram

Weld Neck Flanges
Stainless Steel 321, 321H Weld Neck Flanges
Price: US$1.98

Blind Flanges
Stainless Steel 321, 321H Blind Flanges
Price: US$10.23

Socket Weld Flanges
Stainless Steel 321, 321H Socket Weld Flanges
Price: US$10-30
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Orifice Flanges
Stainless Steel 321, 321H Orifice Flanges (Weld Neck /Slip On/ Threaded Flanges)
Price: US$20-50
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Threaded Flanges
Stainless Steel 321, 321H Threaded Flanges
Price: US$5.98
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Lap Joint Flanges
Stainless Steel 321, 321H Lap Joint Flanges
Price: US$0.30
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Spectacle Blind Flanges
Stainless Steel 321, 321H Spectacle Blind Flanges
Price: US$1.98
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Ring Type Joint Flanges
Stainless Steel 321, 321H Ring Type Joint Flanges
Price: US$20
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Forged Flanges
Stainless Steel 321, 321H Forged Flanges
Price: US$10-20
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Flat Face Flange
Stainless Steel 321, 321H Flat Face Flange
Price: US$2.00
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Tongue and Groove Flanges
Stainless Steel 321, 321H (T & G) Flanges
Price: US$30
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Plate Flanges
Stainless Steel 321, 321H Plate Flanges
Price: US$10-50
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API Type 6BX Flanges
Stainless Steel 321, 321H API Type 6BX (Weld Neck / Threaded) Flanges
Price: US$20-30
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BS 10 Flanges
Stainless Steel 321, 321H BS 10 Flanges
Price: US$10-40
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API Type 6B Flanges
Stainless Steel 321, 321H API Type 6B (Weld Neck/ Threaded) Flanges
Price: US$10-40
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Paddle Blank and Spacer
Stainless Steel 321, 321H Paddle Blank and Spacer (RTJ Male Paddle Blank and Spacer)
Price: US$2.00
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Compact Flanges
Stainless Steel 321, 321H Compact Flange (Swivel / Blind)
Price: US$1.98
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Series A / B Weldneck Flange
Stainless Steel 321, 321H Series A / B Weldneck Flange
Price: US$1.98
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Series A/ B Blind Flange
Stainless Steel 321, 321H Series A / B Blind Flange
Price: US$1.10
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Threaded Reducing Flange
Stainless Steel 321, 321H Threaded Reducing Flange
Price: US$0.20
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Figure 8 Flange (RTJ Male)
Stainless Steel 321, 321H Figure 8 Flange (RTJ Male)
Price: US$3.00
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Male and Female Flange
Stainless Steel 321, 321H Male and Female Flange
Price: US$2.00
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Flangeolet
Stainless Steel 321, 321H Flangeolet
Price: US$10-50
Note: Prices are based on product, material grade, and quantity. Contact us anytime to get full quotation.
ASTM A182 SS 321H Flanges – Applications & Industries
We are one of the oldest Manufacturers, Exporters, and Suppliers of high quality Stainless Steel 321 Slip On Flanges. We supply ANSI B16.5 SS 321H Weld Neck Flanges to customers in various industries including chemical, pharmaceutical, petrochemical, power, engineering and various other industrial applications. Test Certificate as per EN 10204 / 3.1B, Raw Materials Certificate, Third Party Inspection Report and 100% Radiography Test Report.
Ready Stock of Flanges ASTM A182 Gr F321 Export to
Africa Algeria, Angola, Benin, Botswana, Burkina Faso, Burundi, Cabo Verde, Cameroon, Central African Republic (CAR), Chad, Comoros, The Democratic Republic of the Congo, Republic of the Congo, Cote d’Ivoire, Djibouti, Egypt, Equatorial Guinea, Eritrea, Ethiopia, Gabon, Gambia, Ghana, Guinea, Guinea-Bissau, Kenya, Lesotho, Liberia, Libya, Madagascar, Malawi, Mali, Mauritania, Mauritius, Morocco, Mozambique, Namibia, Niger, Nigeria, Rwanda, Sao Tome and Principe, Senegal, Seychelles, Sierra Leone, Somalia, South Africa, South Sudan, Sudan, Swaziland, Tanzania, Togo, Tunisia, Uganda, Zambia, Zimbabwe
Europe,Albania, Finland, France, Ireland, Italy, Andorra, Armenia, Austria, Bosnia and Herzegovina, Bulgaria, Croatia, Cyprus, Czech Republic, Georgia, Germany, Denmark, Estonia, Kazakhstan, Kosovo, Greece, Hungary, Iceland, Latvia, Liechtenstein, Azerbaijan, Belarus, Belgium, Lithuania, Luxembourg, Macedonia, Malta, Moldova, Monaco, Montenegro, Netherlands, Norway, Poland, Portugal, Romania, Russia, San Marino, Serbia, Slovakia, Slovenia, Spain, Sweden, Turkey, Ukraine, United Kingdom, Vatican City
AmericaAntigua and Barbuda, Bahamas, Barbados, Belize, Canada, Costa Rica, Cuba, Dominica, Dominican Republic, El Salvador, Grenada, Guatemala, Haiti, Honduras, Jamaica, Mexico, Nicaragua, Panama, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Trinidad and Tobago, United States of America, Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Guyana, Paraguay, Peru, Suriname, Uruguay, Venezuela
Asia/OceaniaAfghanistan, Armenia, Azerbaijan, Bahrain, Bangladesh, Bhutan, Brunei, Cambodia, China, Cyprus, Georgia, India, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Laos, Lebanon, Malaysia, Maldives, Mongolia, Myanmar (Burma), Oman, Pakistan, Palestine, Philippines, Qatar, Nepal, North Korea, Russia, Saudi Arabia, Singapore, South Korea, Sri Lanka, Syria, Taiwan, Tajikistan, Thailand, Timor-Leste, Turkey, Turkmenistan, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen, Australia, Fiji, Kiribati, Marshall Islands, Micronesia, Nauru, New Zealand, Palau, Papua New Guinea, Samoa, Solomon Islands, Tonga, Tuvalu, Vanuatu
Please send us the complete details of Stainless Steel 321 Flanges requirement. We offer SS 321H SORF Flanges, and SS 321H Blind Flanges which are accurately designed to provide satisfaction to our customers. We have a team of highly qualified and skilled professionals, who support us in all our career activities right from a realization of raw material to testing and final dispatch of these SS 321 Socket Weld Flange, Orifice Flange, Lap Joint Flange, Spectacle Blind Flange, RTJ Flange at our valuable customers end. Buy Stainless Steel 321H Flangeat a cheap price from us.
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