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AS/NZ 4087 ASTM A182 F321 Weld Neck Flange and SA182 F321 Blind Flange manufacturer in India

Stainless Steel 321 Flanges

Stainless Steel 321 Specification


Specification Stainless Steel 321 Flanges
Face Type RTJ/ FF/ RF/ lap joint/ Male & Female / Tongue & Groove.
Forging Methods Casting/ Forging/ Rolling/ Cutting
Coating Anti-rust Paint/ Zinc Plated/ Oil Black Paint/ Yellow Transparent/ Cold and Hot Dip Galvanized
Schedule SCH 5S, SCH 10, SCH 40, SCH 80, SCH 120, SCH 160, SCH 180 To XXS
Dimensions And Standard EN 1092-1/ EN 1092-2/ API/ ISO/ JIS/ GOST/ PN
Flange Test Hydrostatic testing machine/ UI trasonic flaw detector/ X-ray detector/ Direct-reading Spectrograph/ Magnetic particle detector
Equipment Pushing Machine/ electric bevelling machine/ Press machine/ Bending machine/ Sand-blasting machine etc
Supporting Material Gasket/ Ring Joint/ Flanges Bolts
DIN Standard PN6/ PN10/ PN16/ PN25/ PN40/ PN64
JIS Standard 5K/ 10K/ 16K 20K/ 30K/ 40K/ 63K
Application Bitumen upgraders
Heavy oil refineries.
Nuclear power (mostly seamless).
Petrochemicals and acids.
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"
Manufacturer Length NPS 1⁄₂" To NPS 48”
Other Standard B16.47 Series A & B/ B16.48, BS4504/ GOST
UNI Standard 6 Bar/ 10 Bar/ 16 Bar/ 25 Bar/ 40 Bar
Production Technique Forged/ Heat treated and machined
EN Standard 6Bar/ 10Bar/ 16Bar/ 25Bar/ 40Bar

Stainless Steel 321 Flanges Price


Nominal Diameter Nominal pipe size in mm Pitch Circle Diameter In mm Thread holes Material Pressure Class Price In INR (India) Per Piece
DN 20 3/4" (26,9) 75 4 x 14 mm Ø ASTM A182 F321 Class 300 536.00
DN 25 1" (33,7) 85 4 x 14 mm Ø - - 864.00
DN 32 1.1/4" (42,4) 100 4 x 18 mm Ø - - 1106.00
DN 40 1.1/2" (48,3) 110 4 x 18 mm Ø - - 1489.00
DN 50 2" (60,3) 125 4 x 18 mm Ø - - 1889.00
DN 65 76,1 145 4 x 18 mm Ø - - 2652.00
DN 80 88,9 160 8 x 18 mm Ø - - 3280.00
DN 100 108 180 8 x 18 mm Ø - - 3773.00
DN 100 114,3 180 8 x 18 mm Ø - - 4592.00
DN 125 133 210 8 x 18 mm Ø - - 5279.00
DN 125 139,7 210 8 x 18 mm Ø - - 5759.00
DN 150 159 240 8 x 22 mm Ø ASTM A182 F321 Class 300 6285.00

Types Of SA 182 F321 Material


SA182 F321 Blind Flange

SA182 F321 Blind Flange

ASTM A182 F321 Slip On Flange

ASTM A182 F321 Slip On Flange

ASTM A182 F321 Weld Neck Flange

ASTM A182 F321 Weld Neck Flange

Stainless Steel 321 Socket Weld Flange

Stainless Steel 321 Socket Weld Flange

SUS 321 Plate Flange

SUS 321 Plate Flange

ASTM A182 Gr F321 Lap Joint Flange

ASTM A182 Gr F321 Lap Joint Flange

321 Stainless Steel Threaded Flanges

321 Stainless Steel Threaded Flanges

 DIN 1.4541 Orifice Flanges

DIN 1.4541 Orifice Flanges

UNS S32100 Spectacle Blind Flange

UNS S32100 Spectacle Blind Flange

Stainless Steel 321 RTJ Flanges

Stainless Steel 321 RTJ Flanges

 SA182 F321 RF Flanges

SA182 F321 RF Flanges

UNS S32100 Reducing Flanges

UNS S32100 Reducing Flanges

AISI 321 Puddle Flanges

AISI 321 Puddle Flanges

 SUS 321 Welding Neck Flanges

SUS 321 Welding Neck Flanges

SS 321 Tapped Blind Flanges

SS 321 Tapped Blind Flanges

EN 1.4541 Square Flanges

EN 1.4541 Square Flanges

 1.4541 Stainless Steel Flat Face Flanges

1.4541 Stainless Steel Flat Face Flanges

A182 Grade F321 Large Diameter Flanges

A182 Grade F321 Large Diameter Flanges

321H Stainless Steel Flange

321H Stainless Steel Flange

 ASTM A182 F321 Flanges

ASTM A182 F321 Flanges

AISI 321H Stainless Steel Flanges

AISI 321H Stainless Steel Flanges


Manufacturer of ASME B16.5 EN 1.4541 Forged Flanges such as Class 150/ 300/ 600 ASTM A182 F321 Slip On Flange and Stainless Steel 321 Socket Weld Flange


321 Stainless Steel Flanges Dimensions


321 Stainless Steel Flanges Dimensions

NPSOuter DiameterWall ThicknessRF DiameterHub Diameter at BaseTdru Hub LengtdBore DiameterHub Diameter at BevelFillet RadiusSocket Deptd
Weld NeckSORF (Slip On) / Threaded (NPT) / Socket (SWRF)Lap Joint (Loose)Slip-on (SORF) / Socket (SWRF)Lap Joint (Loose)
(O)(Q)(R)(X)(Y)(Y)(Y)(W)(B)(H)(r)(Z)
1/23-1/27/161-3/81-3/161-7/85/85/8.88.90.841/83/8
3/43-7/81/21-11/161-1/22-1/165/85/81.091.111.051/87/16
14-1/49/1621-15/162-3/1611/1611/161.361.381.321/81/2
1-1/44-5/85/82-1/22-5/162-1/413/1613/161.701.721.663/169/16
1-1/2511/162-7/82-9/162-7/167/87/81.951.971.901/45/8
263/43-5/83-1/162-1/2112.442.462.385/1611/16
2-1/277/84-1/83-9/162-3/41-1/81-1/82.942.972.885/163/4
37-1/215/1654-1/42-3/41-3/161-3/163.573.603.503/813/16
3-1/28-1/215/165-1/24-13/162-13/161-1/41-1/44.074.104.003/87/8
4915/166-3/165-5/1631-5/161-5/164.574.604.507/1615/16
51015/167.5/166-7/163-1/21-7/161-7/165.665.695.567/1615/16
61118-1/27-9/163-1/21-9/161-9/166.726.756.631/21-1/16
813-1/21-1/810-5/89-11/1641-3/41-3/48.728.758.631/21-1/4
10161-3/1612-3/41241-15/161-15/1610.8810.9210.751/21-5/16
12191-1/41514-3/84-1/22-3/162-3/1612.8812.9212.751/21-9/16
14211-3/816-1/415-3/452-1/43-1/814.1414.1814.001/21-5/8
1623-1/21-7/1618-1/21852-1/23-7/1616.1616.1916.001/21-3/4
18251-9/162119-7/85-1/22-11/163-13/1618.1818.2018.001/21-15/16
2027-1/21-11/1623225-11/162-7/84-1/1620.2020.2520.001/22-1/8
24321-7/827-1/426-1/863-1/44-3/824.2524.2524.001/22-1/2


SS 321 Flanges Weight Chart


Pressure ClassNominal Size Of Pipe  (NPS)Slip On (SORF)Threaded (NPT)Socket Weld (SWRF)Lap Joint (LOOSE)Blind (BLRF)Weld Neck (WNRF)
Class 150 Flanges½ 112122
¾222222
1222223
333333
1½ 333344
2555556
2½ 8888710
39999911.5
3½ 111211111312
4131313131716.5
5151515152021
6191919192726
8303030304742
10434343437054
126464646412388
14909090105140114
161069898140180140
18130130130160220165
20165165165195285197
22185185185245355225
24220220220275430268

ASTM A182 F321 Flange Pressure Rating


Temperature In °FClass 150Class 300Class 400Class 600Class 900Class 1500Class 2500
-20 to 1002757209601440216036006000
2002306008001200180030005000
3002055407201080162027004500
400190495660995149024854140
500170465620930139523303880
600140435580875131021853640
650125430575860129021503580
700110425565850127521253540
75095415555830124520753460
80080405540805121020153360
85065395530790119019803300
90050390520780116519453240
95035380510765114519103180
10002032043064096516052675
10502031041061592515452570
11002025534551577012852145
1150202002654005959951655
1200201552053104657701285
125020115150225340565945
13002085115170255430715
1350206080125185310515
140020506595145240400
145015354570105170285
15001025355580135230

DIN 1.4541 Orifice Flanges Bolts Size


DIN 1.4541 Orifice Flanges Bolts Size
Size in (Inches)Size in (Millimeter)Number of BoltsBolt Size Of UNCLength Of RF StudSize Of ISO StudLength Of Machine Bolts
Class 150 Flange
1/21541/255M1450
3/42041/265M1450
12541/265M1455
1 1/43241/270M1455
1 1/24041/270M1465
25045/885M1670
2 1/26545/890M1675
38045/890M1675
3 1/29085/890M1675
410085/890M1675
512583/495M2085
615083/4100M2085
820083/4110M2090
10250127/8115M24100
12300127/8120M24100
14350121135M27115
16400161135M27115
18450161 1/8145M30125
20500201 1/8160M30140
24600201 1/4170M33150

A182 F321 Slip On Flanges Dimensions


A182 F321 Slip On Flanges Dimensions

Normal Size Of Steel PipeInner DiameterOuter DaimeterSORF Circle Bolt (B.C.)RaisedRaised Face Of SORF SORF Hight (H)Wall Thickness Of (RF) Raised Face(T1)Thickness2
(Flat Face)
SORF Bolts Holes
Number Of SORF Flanges Bolt Hole
1/20.883.502.381.38.0631.19.62.38.56.624
3/41.093.882.751.69.0631.50.62.44.56.624
11.364.253.122.00.0631.94.69.50.63.624
1-1/41.704.623.502.50.0632.31.81.56.75.624
1-1/21.975.003.882.88.0632.56.88.62.82.624
22.446.004.753.62.0633.061.00.69.94.754
2-1/22.947.005.504.12.0633.561.12.821.06.754
33.577.506.005.00.0634.251.19.881.13.754
3-1/24.078.507.005.50.0634.811.25.881.19.758
44.579.007.506.19.0635.311.31.881.25.758
55.6610.008.507.31.0636.441.44.881.38.888
66.7211.009.508.50.0637.561.56.941.50.888
88.7213.5011.7510.62.0639.691.751.061.69.888
1010.8816.0014.2512.75.06312.001.941.131.881.0012
1212.8819.0017.0015.00.06314.382.191.192.131.0012
1414.1421.0018.7516.25.06315.752.251.322.191.1212
1616.1623.5021.2518.50.06318.002.501.382.441.1216
1818.1825.0022.7521.00.06319.882.691.502.631.2516
2020.2027.5025.0023.00.06322.002.881.632.831.2520
2222.2229.5027.2525.25.06324.253.131.753.071.3820
2424.2532.0029.5027.25.06326.123.251.823.191.3820

Stainless Steel 321 Blind Flanges Dimensions


Stainless Steel 321 Blind Flanges Dimensions

(Normal Size Of Steel Pipe) In InchOuter Daimeter Of
(A)
WT Of (B)
RF Daimeter Of
(C)
(D)
(B.C.D.)
# BLRF Flanges Bolts
Holes
Daimeter Of BLRF Bolt Holes
Weight In Kilogram (KG)
1/23-1/27/161-3/82-3/845/82
3/43-7/81/21-11/162-3/445/82
14-1/49/1623-1/845/82
1-1/44-5/85/82-1/23-1/245/83
1-1/2511/162-7/83-7/845/83
263/43-5/84-3/443/44
2-1/277/84-1/85-1/243/47
37-1/215/165643/49
3-1/28-1/215/165-1/2783/413
4915/166-3/167-1/283/417
51015/167-5/168-1/287/820
61118-1/29-1/287/827
813-1/21-1/810-5/811-3/487/847
10161-3/1612-3/414-1/412167
12191-1/41517121123
14211-3/816-1/418-3/4121-1/8139
1623-1/21-7/1618-1/221-1/4161-1/8187
18251-9/162122-3/4161-1/4217
2027-1/21-11/162325201-1/4283
24321-7/827-1/429-1/2201-3/8415

SS 321 Weld Neck Flanges Dimensions


SS 321 Weld Neck Flanges Dimensions

Normal Size Of Steel Pipe in Inch NPS (Normal Pipe Size) Size in MillimeterO.D.Wall ThicknessHub Outer DiameterWeld Neck Outer DiameterASME B16.5 WNRF LengthWNRF Bore DaimeterRaised Face DiameterHeight Of Raised FacePCDFace Of WNRF
(A)(B)(C)(D)(E)(F)(G)(H)(I)(J)
1/215909.63021.346-34.9260.31.6
3/42010011.23826.75142.9269.91.6
12511012.74933.45450.8279.41.6
1 1/43211514.35942.25663.5288.91.6
1 1/24012515.96548.36073298.41.6
25015017.57860.36292.12120.71.6
2 1/26518020.7907368104.82139.71.6
38019022.310888.9681272152.41.6
3 1/29021522.3122101.670139.72177.81.6
410023022.3135114.375157.22190.51.6
512525522.3164141.387185.72215.91.6
615028023.9192168.387215.92241.31.6
820034527246219.1100269.92298.51.6
1025040528.6305273100323.823621.6
1230048530.2365323.81133812431.81.6
1435053533.4400355.6125412.82476.31.6
1640059535457406.4125469.92539.81.6
1845063538.1505457.2138533.42577.91.6
2050070041.3559508143584.226351.6
2460081546.1663610151692.22749.31.6

Manufacturer of 321 Stainless Steel Flanges in Mumbai, browse our range of MSS SP-44 Series A SS DIN 1.4541 Orifice Flanges and ASTM A182 Gr F321 Lap Joint Flange material online


321 SS Flanges Face Types


321 SS Flanges Face Types

Stainless Steel 321 Flanges Yield Strength


Yield Strength (0.2%Offset)
Psi – 30000 MPa – 205

SS 321 Forging Tensile Strength


Tensile Strength
Psi – 75000 MPa – 515

SS 321 Pipe Flanges Manufacturing Process


SS 321 Pipe Flanges Manufacturing Process

A182 F321 Flange Sizes Chart


Normal Pipe Size

DN

1/2

15

3/4

20

1

25

1 1/4

32

 1 1/2

40

2

50

2 1/2

65

3

80

4

100


EN 1092-1 Type 11 PN25 UNS S32100 Spectacle Blind Flange and AISI 321 Threaded Flange, check Pressure Class and Materials ASTM

Stainless Steel 321 Socket Weld Flange Application

  • Specialty Chemicals
  • Power Generation
  • Condensers
  • Chemical Equipment
  • Gas Processing
  • Pulp and Paper Industry
  • Sea Water Equipment
  • Pharmaceutical Equipment
  • Off-Shore Oil Drilling Companies
  • Petrochemicals
  • Heat Exchangers
  • Pharmaceuticals

Manufacturer of JIS 10K AISI 321 Stainless Steel Spectacle Blinds and SUS 321 Plate Flange offers Non Destructive Testing to ensure leak free connection

Werkstoff SA 182 F321 SORF Flanges Tolerance


Outer Diameter *
≤ 24 = 1.6 (mm) > 24 = ± 3.2 (mm)

Inner Diameter
≤ 10 = ± 0.8 (mm) ≥ 12 = + 1.6 (mm) / - 0 (mm)

O.D. of Hub
≤ 12 = + 2.4 (mm) / - 1.6 (mm) ≥ 14 = ± 3.2 (mm)

Counterbore Diameter
Same as for I.D.

Drilling
Bolt Circle (B.C.)= 1.6 (mm) Bolt Hole Spacing = ± 0.8 (mm)

Bolt Circle Eccentricity
≤ 2.1/2 = 0.8 (mm) maximum ≥ 3 = 1.6 (mm) maximum

Thickness
≤ 18 = + 3.2 (mm) / - 0 ≥ 20 = + 4.8 (mm) / - 0

Length Of thru Hub
≤ 18 = + 3.2 millimeter / - 0.8 millimeter ≥ 20 = + 4.8 millimeter / - 1.6 millimeter

Contact Face Diameter
1.6 millimeter Raised Face = ± 0.8 millimeter 6.35 millimeter Raised Face, Tongue and Groove Male And Female = ± 0.4 millimeter

AISI 321 Equivalent Material


STANDARD JIS EN WERKSTOFF NR. UNS
Stainless Steel 321 Flanges SUS 321 X6CrNiTi18-10 1.4541 S32100
Stainless Steel 321H Flanges SUS 321H X12CrNiTi18-9 1.4878 S32109

ASTM A182 F321 Chemical Composition


Grade C S Ni Ti Mn Si Cr N P
Stainless Steel 321 Flanges 0.08 maximum 0.030 maximum 9.00 – 12.00 5(C+N) – 0.70 maximum 2.0 maximum 1.0 maximum 17.00 – 19.00 0.10 maximum 0.045 maximum
Stainless Steel 321H Flanges 0.04 – 0.10 0.030 maximum 9.00 – 12.00 4(C+N) – 0.70 maximum 2.0 maximum 1.0 maximum 17.00 – 19.00 0.10 maximum 0.045 maximum

SS 321 Mechanical Properties


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

Gasket For AISI 321 RTJ Flanges


Gasket For AISI 321 RTJ Flanges
(Normal Size Of Pipes) In Inch (I.D.) Inner Daimeter Gasket
(O.D.) Outer Daimeter Gasket
Class 150#/ LB Class 300#/ LB Class 400#/ LB Class 600#/ LB Class 900#/ LB
1/2 0.84 1.875 2.125 2.125 2.125 2.50
3/4 1.06 2.25 2.625 2.625 2.625 2.75
1 1.31 2.625 2.875 2.875 2.875 3.125
1 1/4 1.66 3 3.25 3.25 3.25 3.50
1 1/2 1.91 3.375 3.75 3.75 3.75 3.875
2 2.38 4.125 4.375 4.375 4.375 5.625
2 1/2 2.88 4.875 5.125 5.125 5.125 6.50
3 3.50 5.375 5.875 5.875 5.875 6.625
4 4.50 6.875 7.125 7.00 7.625 8.125
5 5.56 7.75 8.50 8.375 9.50 9.75
6 6.62 8.75 9.875 9.75 10.50 11.375
8 8.62 11 12.125 12.00 12.625 14.125
10 10.75 13.375 14.25 14.125 15.75 17.125
12 12.75 16.125 16.625 16.50 18.00 19.625

A182 F321 Hardness


Hardness, Maximum
Brinell 217

A182 Gr F321 Physical Properties


A182 Gr F321 Physical Properties

UNS S32100 Flange Fabrication


Stainless Steel 321 Flanges can be easily welded and processed by standard shop fabrication practices.


UNS S32100 Stainless Steel Flange Hot Forming


UNS S32100 Stainless Steel Flange Hot Forming

ASME SA182 F321 Flanges Features

  • High resistance to corrosion
  • Higher creep and stress rupture properties than Type 304
  • Advantageous for high temperature service