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ASME B16.5 ASTM A182 F304L Blind Flange and AISI 304L WNRF Flange manufacturer in India


Stainless Steel 304L Flanges


UNS S30403 Specification


Specification Stainless Steel 304L Flanges
UNS Number S30403
Werkstoff No. 1.4306
Chemical Composition Sulfur (≤0.030), Silicon (≤0.75), Manganese (≤2.00), Phosphorus (≤0.045), Carbon (≤0.03)
Face Type RTJ/ FF/ RF/ lap joint/ Male & Female / Tongue & Groove.
Forging Methods Casting/ Forging/ Rolling/ Cutting
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
Manufacturer Length NPS 1⁄₂" To NPS 48”
Supporting Material Gasket/ Ring Joint/ Flange Bolts
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"
Flanges Test Hydrostatic testing machine/ UI trasonic flaw detector/ X-ray detector/ Direct-reading Spectrograph/ Magnetic particle detector
Flanges Equipment Pushing Machine/ electric bevelling machine/ Press machine/ Bending machine/ Sand-blasting machine etc
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
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.
Production Technique Forged/ Heat treated and machined
Manufacturer of Forged/ Threaded/ Screwed / Plate
Other Standard B16.47 Series A & B/ B16.48, BS4504/ GOST
UNI Standard 6 Bar/ 10 Bar/ 16 Bar/ 25 Bar/ 40 Bar
Most common types SS 304L Blind Flanges
SS 304L Forged Flanges
SS 304L Threaded Flanges
SS 304L Plate Flanges
304L Orifice Flanges
304L Spectacle Blind Flanges
SS 304L Lap Joint Flanges
SS 304L Reducing Flanges
SS 304L Weld Neck Flanges
SS 304L Slip On Flanges
304L Welding Neck Flange
304L Flange Asme B16.5
SS 304L Socket Weld Flanges
Coating Anti-rust Paint/ Zinc Plated/ Oil Black Paint/ Yellow Transparent/ Cold and Hot Dip Galvanized
EN Standard 6Bar/ 10Bar/ 16Bar/ 25Bar/ 40Bar
  • Price stability can be seen in SS 304L Flanges Manufacturer In India
  • ASTM A182 F304L Flanges Material have high corrosion resistance, particularly to stress corrosion cracking
  • Very little or no maintenance material
  • 304L Stainless Steel Flanges are suitable for harsh conditions.
  • Buy from Stainless Steel 304L Flanges manufacturers in India for factory price
  • A largest Manufacturer, Distributor, Importer, Exporter, Source, Stock, Stockholder, Wholesaler, Distributor, Suppliers, Dealer, Traders, Fabricator & Stockist in Asia & Middle East.

Premier manufacturer and supplier of ASME B16.47 Series B Class 150 Stainless Steel 304L Slip On Flange and SA182 F304L Weld Neck Flange


ASTM A182 F304L Flanges Price List


Type Of Flange Size In Inch SCH Class Grade Price In INR (India) Per Piece
Stainless Steel Slip On Flange 2 40 150 - 187.00
- 3 40 150 - 347.00
- 8 80 300 - 1200.00
Slip On 10 80 300 ASTM A182 F304 1673.00
Stainless Steel Blind Flange 3/4 40 150 ASTM A182 F304 Flange 120.00
1 40 150 - 143.00
- 1-1/2 40 150 - 234.00
- 2 40 150 - 379.00
- 3 40 150 - 535.00
4 40 150 - 852.00
Blind 6 40 150 - 1256.00
Stainless Steel Weld Neck Flange 3/4 STD 150 ASTM A182 F304 Flange 179.00
2 4 STD 300 - 267.00
3 4 STD 300 - 468.00
- 4 STD 300 - 690.00
- 6 80 300 - 987.00
Weld Neck 8 80 300 - 1462.00

Types Of Stainless Steel 304L Flanges


SS 304L Blind Flanges

SS 304L Blind Flanges

SS 304L Slip On Flanges

SS 304L Slip On Flanges

SS 304L Weld Neck Flanges

SS 304L Weld Neck Flanges

SS 304L Socket Weld Flanges

SS 304L Socket Weld Flanges

SS 304L Plate Flanges

SS 304L Plate Flanges

SS 304L Lap Joint Flanges

SS 304L Lap Joint Flanges

SS 304L Threaded Flanges

SS 304L Threaded Flanges

 304L Orifice Flanges

304L Orifice Flanges

304L Spectacle Blind Flanges

304L Spectacle Blind Flanges

SS 304L Reducing Flanges

SS 304L Reducing Flanges

 304L Welding Neck Flanges

304L Welding Neck Flanges

Werkstoff No 1.4307 Square Flanges

Werkstoff No 1.4307 Square Flanges

UNS S30403 Flat Face Flanges

UNS S30403 Flat Face Flanges

 304L Stainless Steel Anchor Flanges

304L Stainless Steel Anchor Flanges

SA182 F304L Large Diameter Flanges

SA182 F304L Large Diameter Flanges

DIN 1.4307 High Hub Blind Flanges

DIN 1.4307 High Hub Blind Flanges

 Class 150 Stainless Steel 304L Flanges

Class 150 Stainless Steel 304L Flanges

304L Flange ASME B16.5

304L Flange ASME B16.5

ASTM A182 F304L Flanges

ASTM A182 F304L Flanges

 304L Stainless Steel Flanges

304L Stainless Steel Flanges

SS 304L Flanges

SS 304L Flanges

1.4307 Stainless Steel RTJ Flanges

1.4307 Stainless Steel RTJ Flanges

 AISI 304L Pipe Flanges

AISI 304L Pipe Flanges

WNR 1.4307 Flanges

WNR 1.4307 Flanges


304L Stainless Steel Flange Pressure Ratings


ASME/ ANSI B16.5Pressure Rating
Temperature °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

SS 304L Flanges Forging/ Rolled Ring/ Heat Treatment


SS 304L Flanges Forging/ Rolled Ring/ Heat Treatment
SS 304L Flanges Forging/ Rolled Ring/ Heat Treatment
SS 304L Flanges Forging/ Rolled Ring/ Heat Treatment
SS 304L Flanges Forging/ Rolled Ring/ Heat Treatment

ASTM A182 F304L Equivalent


Grade Name Stainless Steel 304L Flanges
WERKSTOFF No. 1.4306 / 1.4307
GOST 03Х18Н11
UNS S30403
DIN 1.4306 / 1.4307
JIS SUS 304L
AFNOR Z3CN18‐10
BS 3304S11
EN X2CrNi18-9 And X2CrNi19-11

VS is biggest steel factory in mumbai, India


VS is biggest steel factory in mumbai, India
VS is biggest steel factory in mumbai, India
VS is biggest steel factory in mumbai, India
VS is biggest steel factory in mumbai, India

ASTM A182 F304L Chemical Composition


Chemical Element Of Stainless Steel 304L Flanges
Silicon ≤0.75
Chromium 18.00-20.00
Nickel 8.00-12.0
Phosphorus ≤0.045
Sulfur ≤0.030
Iron Balance
Nitrogen ≤0.10
Carbon ≤0.03
Manganese ≤2.00

ASTM 182 F304L Flanges Inspection And Testing


ASTM 182 F304L Flanges Inspection And Testing
ASTM 182 F304L Flanges Inspection And Testing
ASTM 182 F304L Flanges Inspection And Testing
ASTM 182 F304L Flanges Inspection And Testing

A182 F304L Mechanical Properties


Grade Name Tensile Strength ksi(Mpa), (minimum) Yield Strength, ksi(Mpa) Elongation, % Hardness, Rockwell
Stainless Steel 304L Flanges 90(621) 42(290) 55 B82

SS 304L Flanges Packaging


SS 304L Flanges Packaging
SS 304L Flanges Packaging
SS 304L Flanges Packaging
SS 304L Flanges Packaging

Machineries List

  • Tee Beveling Machine
  • CNC Lath
  • Oil Fired Heat Treatment Furnace
  • Hydraulic Press 300 Tons Capacity
  • Radial Driling Machine
  • Elbow Beveling Machine
  • Conventional Machine
  • Tee Cold Forming Machines
  • Elbow Cold Forming Machines
  • Heat Treatment For Forged Fittings
  • Hydraulic Press 150 Tons Capacity
  • Portable Temperature Indicator

ASTM A182 Grade F304L Flanges Oil And Gas Pipeline Projects:

SS 304L Blind Flanges

SS 304L Blind Flanges

Nabucco Pipeline (Bulgaria)

SS 304L Weld Neck Flanges

SS 304L Weld Neck Flanges

Alliance Pipeline Limited (Canada)

SS 304L Slip On Flanges

SS 304L Slip On Flanges

Agua Prieta pipeline (Mexico)

SS 304L Forged Flanges

SS 304L Forged Flanges

Vía Verde Pipeline (Puerto Rico)

SS 304L Plate Flange

SS 304L Plate Flange

Alaskan Natural Gas Pipeline (US)

SS 304L Threaded Flange

SS 304L Threaded Flange

Atlantic Coast Pipeline (Virginia)

SS 304L Socket Weld Flange

SS 304L Socket Weld Flange

Columbia Gas Transmission (New York)

304L Spectacle Blind Flanges

304L Spectacle Blind Flanges

East Tennessee Pipeline (Tennessee to Virginia)

SS 304L Lap Joint Flange

SS 304L Lap Joint Flange

El Paso Natural Gas (America)


SS 304L Weld Neck Flange


SS 304L Weld Neck Flange

Dimensions of Class 150, 300, 600, 900, 1500, 2500

CLassCLass 150CLass 300CLass 600CLass 900CLass 1500CLass 2500
Diameter
A
303838383843
Diameter
D
909595120120135
Thickness
B
9.612.714.322.322.330.2
11.214.320.728.728.736.6
Diameter
G
35.135.135.135.135.135.1
Diameter
K
60.366.766.782.682.688.9
Hight465152606073
47.652.658.466.466.479.4
Number
L
444444
Diameter
L
15.915.915.922.222.222.2
Stud Bolts Diameter x Length
Diameter
(in)
1/21/21/23/43/43/4
Length
mm
556575110110120

Highly reliable manufacturer of Class 150/ 300/ 600 304L Stainless Steel Socket Weld Flange and SS DIN 1.4307 Orifice Flanges material in India


SS 304L Forged Flange Dimensions


SS 304L Forged Flange Dimensions
Normal Pipe SizeFlanges
Diameter
('O')
Diameter of
(B.C.)
'A'
Diameter of (B.H.)
'D'
Holes
Number
Flanges Wall Thickness
'C'
Diameter (Flanges) at Weld Bevel(Flanges) Diameter of Hub
'E'
Length Of Through HubBore ('B')Diameter of
(RF)
R
Depth of
Socket Weld
F
Threading
Length
SORF/ SWRF
(Y)
WNRF
(Y)
Lap Joit
(Y)
SORF/ SWRF
(B)
Lap Joit
(B)
1/2''1595.266.715.9414.321.338.122.252.422.222.322.934.99.515.9
3/4''20117.582.519.0415.926.747.625.457.125.427.728.242.911.115.9
1''25123.888.919.0417.533.554.027.061.927.034.535.050.812.717.5
132133.398.419.0420.642.263.528.666.728.643.243.763.514.320.6
140155.6114.322.2422.248.369.831.769.831.749.550.073.015.922.2
2''50165.1127.019.0825.460.484.136.573.036.562.062.592.117.525.4
265190.5149.222.2828.673.1100.041.379.441.374.775.4104.819.028.6
3''80209.5168.322.2831.888.9117.546.082.546.090.791.4127.0-30.2
390228.5184.222.2834.9101.6133.449.385.749.3103.4104.1140.0-31.7
4''100273.0215.925.4838.1114.3152.454.0101.654.0116.1116.8157.2-33.3
5''125330.2266.728.6844.4141.2188.960.3114.360.3143.8144.5185.7-36.5
6''150355.6292.128.61247.6168.4222.266.7117.566.7170.7171.4215.9-39.7
8''200419.1349.231.71255.6219.2273.076.2133.376.2221.5222.2269.9-44.4
10''250508.0431.834.91663.5273.0342.985.7152.4111.2276.3277.4323.8-49.2
12''300558.8488.934.92066.7323.8400.092.1155.6117.3327.1328.2381.0-55.6
14''350603.2527.038.12069.9355.6431.893.7165.1127.0359.1360.2412.7-57.1
16''400685.8603.241.32076.2406.4495.3106.4177.8139.7410.5411.2469.9-63.5
18''450742.9654.044.42482.6457.2546.1117.5184.1152.4461.8462.3533.4-68.3
20''500812.8723.944.42488.9508.0609.6127.0190.5165.1513.1514.3584.2-73.0
24''600939.8838.250.824101.6609.6717.5139.7203.2184.1615.9615.9692.1-82.5


Stainless Steel 304L Flanges Production Process


Stainless Steel 304L Flanges Production Process

Sizes Of SS 304L Pipe Flanges


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


304L Stainless Steel Flanges Tolerance


Stainless Steel 304L Flanges DiameterTolerance
(A)(Outer Diameter)
  • When Outer Diameter is 24 Inch or less: ±1/16" (1.6 mm)
  • When Outer Diameter is over 24": ±1/8" (3.2 mm)
(D)(Inner Diameter)
  • 10 Inches and smaller: ±1/32" (0.8 in mm)
  • 12 Inches thru 18": +1/8" (3.2 in mm)
  • 20 Inches and larger: -1/16" (1.6 in mm)
(B) Contact Face
  • 1/16" (RF): ±1/32" (0.8 mm)
  • 1/4" (RF), Tongue And Groove (male And female): ±1/64" (0.4 mm)
(J)Hub At Base Dai.
  • When hub base is 24 inches or smaller: ±1/16" (1.6 millimeter)
  • When hub base is over 24": ±1/8" (3.2 millimeter)
(H)Diameter of hub at point of welding
  • 5 inch or smaller: +3/32" (2.4 mm), -1/32" (0.8 millimeter)
  • 6 inch or larger: +5/32" (4.0 millimeter), -1/32 (0.8 mm)
(P)Drilling
  • (B.C.): ±1/16" (1.6 mm)
  • (B.H.) spacing: ±1/32" (0.8 mm)
 Eccentricity of (bc) with respect to facing
  • 2 1/2" or smaller ±1/32" (0.8 mm) max.
  • 3" or larger ±1/16" (1.6 mm) max.
(C)(W.T.)
  • 18 inch or smaller: ±1/8" (3.2 mm), -0"
  • 20 inch or larger: ±3/16" (4.8 mm), -0"
(K)hub Length
  • 10 Inch or smaller: ±1/16" (1.6 millimeter)
  • 12 Inch or larger: ±1/8" (3.2 millimeter)

SA 182 Gr F304L Plate Flange Thermal Expansion


Mean Coefficient of Thermal Expansion (m/m/0C)
0-1000C 0-3150C 0-5380C
17.2 17.8 18.4

SS 304L Blind Flange Dimensions


Dimensions of Class 150, 300, 600, 900, 1500, 2500


SS 304L Blind Flange Dimensions
CLassCLass 150CLass 300CLass 600CLass 900CLass 1500CLass 2500
Diameter
D
909595120120135
B9.612.714.322.322.330.2
11.214.320.728.728.736.6
Diameter
G
35.135.135.135.135.135.1
Diameter
K
60.366.766.782.682.688.9
Number
L
444444
Diameter
L
15.915.915.922.222.222.2
Stud Bolts Diameter x Length
Diameter
(in)
1/21/21/23/43/43/4
Length
mm
556575110110120

304L Flange ASME b16.5 Testing


Marking On 304L Flange ASME b16.5
  • size
  • item
  • specification and number
  • pressure rating, with unit
  • OD
  • WT, with unit
  • bore when applicable
  • std schedule when applicable,
  • material specification
  • 2"
  • FLANGE
  • SORF
  • ASME B16.5 150#
  • 6" OD x 0.250"
  • 152.4 Unit
  • Bore 15.500"
  • SCH 20S
  • ASTM A182 F304L

WNR 1.4307 Flanges Bolts Chart


WNR 1.4307 Flanges Bolts Chart
WNR 1.4307 Flanges Bolts Chart

Stainless Steel 304L Flanges Heat Treatment


Name Of Grade Types Of Heat Treatment Austenitizing & Solutioning Cooling Quenching Tempering
Types Of Treat temperature (Temp.), minimum. (°F) Media Cool Temp.
Stainless Steel 304L Flanges Solution 1900 [1040] Liquid 500 [260] B
treat and
quench

Bore Diameter Of SA182 F304L Flanges


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Loose (Lap Joint) And SORF (Slip On) Flanges Bores

Size Tolerance
Normal Size Of Pipe ≤ 10 +1.0, -0.0 mm (+0.03,-0.0 in.)
Normal Size Of Pipe ≥ 12 +1.5, -0.0 mm (+0.06,-0.0 in.)

Counter Bores, NPT (Threaded) Flanges

Size Chart Tolerance Of
Normal Size Of Pipe ≤ 10 +1.0, -0.0 mm (+0.03,-0.0 in.)
Normal Size Of Pipe ≥ 12 +1.5, -0.0 mm (+0.06,-0.0 in.)

Grade F304L Threaded Flange Specific Heat


Specific Heat kJ/kg*K 0.50

SUS 304L RTJ Flanges Tensile Strength


Tensile Strength ksi(Mpa), (minimum) 90 (621)

Stainless Steel 304L Socket Weld Flange Melting Range


Melting Range (°F) 2550-2650

UNS S30403 Stainless Steel Flange Manufacturing Process


UNS S30403 Stainless Steel Flange Manufacturing Process

SS 304L Slip On Flange Dimensions


Dimensions of Class 150, 300, 600, 900, 1500, 2500

SS 304L Slip On Flange Dimensions

CLass15030060090015002500
Diameter
A
3038383838...
Diameter
D
909595120120...
THK
B
9.612.714.322.322.3...
11.214.320.728.728.7...
Diameter
G
35.135.135.135.135.1...
Diameter
K
60.366.766.782.682.6...
Height1421223232...
15.622.628.438.438.4...
Number
L
44444...
Diameter
L
15.915.915.922.222.2...
Stud Bolts Diameter x Length
Diameter
(in)
1/21/21/23/43/4...
Length
mm
556575110110...

Face Types Of F304L SS Flanges


Face Types Of F304L SS Flanges

304L Flange Torque Value


SS Pipe Flanges Size InchSS Pipe Flanges Size MM(Maximum) Radial Projection
No Deeper Than the Bottom In MillimeterDeeper Than the Bottom In Millimeter
1/2153.01.5
3/4203.01.5
1253.01.5
1 1/4323.01.5
1 1/2403.01.5
2503.01.5
2 1/2653.01.5
3804.51.5
3 1/2906.03.0
41006.03.0
51256.03.0
61506.03.0
82008.04.5
102508.04.5
123008.04.5
143508.04.5
1640010.04.5
1845012.06.0

AISI 304L Flange Weight Chart


Pressure ClassNominal Size Of Pipe  (NPS) In InchSlip On (SORF) In InchThreaded (NPT) In InchSocket Weld (SWRF) In InchLap Joint (LOOSE) In InchBlind (BLRF) In InchWeld Neck (WNRF) In Inch
Class 150 Flanges½ 112122
¾222222
1222223
333333
1½ 333344
555556
2½ 8888710
39999911.5
3½ 111211111312
4131313131716.5
5151515152021
6191919192726
8303030304742
10434343437054
126464646412388
14909090105140114
161069898140180140
18130130130160220165
20165165165195285197
22185185185245355225
24220220220275430268

Class 150 Stainless Steel 304L Flange Dimensions


Class 150 Stainless Steel 304L Flange 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 304L Plate Flange Dimensions


SS 304L Plate Flange Dimensions

Normal Size Of Steel Pipe In InchNormal Size Of Steel Pipe in MMO.D.(WT)Lapped ThicknessInner DaimeterPCDLapped ThicknessLap Joint RadiusLJ Bolts NumberBolts Size In UNCLength Of Machine BoltLength Of (RF) StudLap Joint Flange Bolts Hole SizeISO Stud SizeWeight In Kilogram (KG)
  ABCDEG        
1/21590301622.960.311.2341/250555/8M140.8
3/420100381628.269.912.7341/250655/8M140.9
125110491734.979.414.3341/255655/8M140.9
1 1/432115592143.788.915.9541/255705/8M141.4
1 1/24012565225098.417.5641/265705/8M141.4
250150782562.5120.719.1845/870853/4M162.3
2 1/265180902975.4139.722.3845/875903/4M163.2
3801901083091.4152.423.91045/875903/4M163.7
3 1/29021512232104.1177.823.91185/875903/4M165
410023013533116.8190.523.91185/875903/4M165.9
512525516436144.4215.923.91183/485957/8M206.8
615028019240171.4241.325.41383/4851007/8M208.6
820034524644222.2298.528.61383/4901107/8M2013.7
1025040530549277.436230.213127/81001151M2419.5
1230048536556328.2431.831.813127/81001201M2429
1435053540079360.2476.335131211151351 1/8M2741
1640059545787411.2539.836.6131611151351 1/8M2754
1845063550597462.3577.939.713161 1/81251451 1/4M3059
20500700559103514.463542.913201 1/81401601 1/4M3075
24600815663111616749.347.913201 1/41501701 3/8M33100

SS 304L Threaded Flange Installation


SS 304L Threaded Flange Installation

SS 304L Socket Weld Flange Dimensions


SS 304L Socket Weld Flange Dimensions

NPS Of SWRFOuter DiameterDiameter of RFMinimum ThicknessHub DiameterThrough Hub LengthBore DiameterSocket DepthBolt Circle DiameterBolt Holes DiameterFlanges Bolt NumberWeight In Kilogram-
(NPS)(O)(R)(tf)(X)(Y)(B1)(B2)(D)(W)(I)(n)(-)
1/29034.99.6301422.215.81060.315.940.42
3/410042.911.2381427.720.91169.915.940.60
111050.812.7491634.526.61379.415.940.83
1 1/411563.514.3591943.235.11488.915.941.01
1 1/212573.015.9652149.540.91698.415.941.32
215092.117.5782461.952.517120.719.142.07
2 1/2180104.820.7902774.662.719139.719.143.51
3190127.022.31082990.777.921152.419.144.01

304L Orifice Flange Assembly


304L Orifice Flange Assembly

304L Orifice Flange Assembly

304L Spectacle Blind Flanges Dimensions


304L Spectacle Blind Flanges Dimensions

Size in InchSize in MMInner DiameterOuter DiameterCenter to CenterWall ThicknessWidth Of WebThickness Of WebHole DiameterWeight in KGPaddle Blank Weight in KilogramPaddle Spacer Blank Weight in Kilogram
1/215164560338215.8750.070.030.03
3/420215470338215.8750.10.050.04
125276480338215.8750.140.070.06
1 1/4324273906.438415.8750.350.210.14
1 1/24048831006.438415.8750.460.270.18
250611021206.451419.050.680.410.26
2 1/265731071406.451419.050.70.460.24
380891331506.464419.051.10.710.39
3 1/2901021591759.764519.052.441.540.9
41001141721909.764519.052.811.81.01
51301411942159.776522.2253.372.291.08
615016821924012.776722.2255.393.821.57
820021927630012.7761022.2258.326.072.25
1025027333736015.71021225.415.0411.193.84
1230032440643019.11021525.426.9519.777.18
1435035644847519.11081528.57532.9424.078.87
1640040651154022.41081728.57550.2736.7313.54
1845045754658025.41142031.7561.7947.5514.23
2050050860363528.41212231.7583.6764.8518.82
2460061071475031.81402434.925129.3101.827.49

SS 304L Lap Joint Flange Welding


SS 304L Lap Joint Flange Welding

SS 304L Reducing Flange Dimensions


SS 304L Reducing Flange Dimensions

NPSReducing TypesØ (A)(D)Liner
Wall Thickness
(DN 1)(DN 2)
InchInch millimetermillimetermillimeter
3/41/2198.5305.0
11/21108305.0
13/41108305.0
1.1/21/21127305.0
1.1/23/41127305.0
1.1/211127305.0
21/23152305.0
23/42152305.0
212152305.0
21.1/21152305.0
33/43190.5355.0
313190.5355.0
31.1/22190.5355.0
321190.5355.0
43/43228.6355.0
413228.6355.0
41.1/23228.6355.0
423228.6355.0
432228.6355.0
63/43280405.0
613280405.0
61.1/23280405.0
623280405.0
633280405.0
642280405.0
813343355.0
81.1/23343355.0
823343405.0
833343405.0
843343405.0
862343405.0
1013406352.5
101.1/23406352.5
1023406352.5
1033406352.5
1043406352.5
1063406352.5
1082406353.5
121348335 3.5
121.1/2348335 3.5
122348335 3.5
123348335 3.5
124348335 3.5
126348335 3.5
128348335 3.5
1210248335 3.5
14121533403.5
16123597403.5
16142597353.5

SS 304L Flange Hsn Code


Description Hs Code Number of Shipments
Stainless Steel 304L Flanges 73072100 17

We supply and EN 1092-2 PN10 UNS S30403 Lap Joint Flange and MSS SP-44 Series A AISI 304L Spectacle Blind Flange with Hydrostatic (Hydro) Testing

Stainless 304L Flanges Standard


Stainless 304L Flanges Standard
  • MSS SP-44
  • EN 1092-2 PN16
  • DIN
  • BS 4504
  • ASME B16.5
  • ANSI B16.5
  • EN 1092-1
  • AWWA C207
  • JIS
  • ISO

EN 1.4307 Stainless Steel Flange Thickness


Normal Size Of PipeOuter Diameter (O.D.)10 Schedule20 Schedule30 ScheduleSTD Wall40 Schedule60 ScheduleEXT Hvy80 Schedule100 Schedule120 Schedule140 Schedule160 ScheduleXX Hvy
½0.840.083......0.1090.109...0.1470.147.........0.1880.294
¾1.050.083......0.1130.113...0.1540.154.........0.2190.308
11.3150.109......0.1330.133...0.1790.179.........0.250.358
1 ¼1.660.109......0.140.14...0.1910.191.........0.250.382
1 ½1.90.109......0.1450.145...0.20.2.........0.2810.4
22.3750.109......0.1540.154...0.2180.218.........0.3440.436
2 ½2.8750.12......0.2030.203...0.2760.276.........0.3750.552
33.50.12--0.2160.216-0.30.3---0.4380.6
3 ½40.12--0.2260.226-0.3180.318----0.636
44.50.12--0.2370.237-0.3370.337-0.438-0.5310.674
55.5630.134--0.2580.258-0.3750.375-0.5-0.6250.75

15mm- 1500mm BS4504 PN16 1.4307 Stainless Steel Threaded Flange and EN 1092-1 Type 11 PN25 AISI 304L Stainless Steel Forged Flange supplier in Mumbai, Worldwide delivery

ASTM A182 Grade F304L Flanges Gasket


ASTM A182 Grade F304L Flanges Gasket
(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
1/20.841.8752.1252.1252.1252.50
3/41.062.252.6252.6252.6252.75
11.312.6252.8752.8752.8753.125
1 1/41.6633.253.253.253.50
1 1/21.913.3753.753.753.753.875
22.384.1254.3754.3754.3755.625
2 1/22.884.8755.1255.1255.1256.50
33.505.3755.8755.8755.8756.625
44.506.8757.1257.007.6258.125
55.567.758.508.3759.509.75
66.628.759.8759.7510.5011.375
88.621112.12512.0012.62514.125
1010.7513.37514.2514.12515.7517.125
1212.7516.12516.62516.5018.0019.625

Stainless Steel 304L Flanges 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