+91-22-67521137

ASTM A182 F304 Slip On Flange and SS 304 Blind Flange manufacturer in India


Stainless Steel 304 Flanges


Vishal Steel Casting & Forging Factory


Vishal Steel Casting & Forging Factory
Vishal Steel Casting & Forging Factory
Vishal Steel Casting & Forging Factory
Vishal Steel Casting & Forging Factory
Vishal Steel Casting & Forging Factory
Vishal Steel Casting & Forging Factory

SS 304 Flanges Specification


Specification Stainless Steel 304 Flanges
UNS Number S30400
Werkstoff No. 1.4301
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
Production Technique Forged/ Heat treated and machined
Manufacturer of Forged/ Threaded/ Screwed / Plate
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”
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 304 Blind Flanges
SS 304 Weld Neck Flanges
SS 304 Slip On Flanges
SS 304 Forged Flanges
SS 304 Threaded Flanges
SS 304 Plate Flanges
304 Orifice Flanges
304 Spectacle Blind Flanges
SS 304 Lap Joint Flanges
SS 304 Reducing Flanges
304 Welding Neck Flange
304 Flange Asme B16.5
SS 304 Socket Weld Flanges
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
Coating Anti-rust Paint/ Zinc Plated/ Oil Black Paint/ Yellow Transparent/ Cold and Hot Dip Galvanized
EN Standard 6Bar/ 10Bar/ 16Bar/ 25Bar/ 40Bar
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.
  • Price stability can be seen in Stainless Steel 304 Flanges Manufacturer In India
  • ASTM A182 F304 Flanges Material have high corrosion resistance, particularly to stress corrosion cracking
  • Very little or no maintenance material
  • 304 Stainless Steel Flanges are suitable for harsh conditions.
  • Buy from SS 304 Flange manufacturers in India for factory price
  • A largest Manufacturer, Wholesaler, Distributor, Suppliers, Dealer, Distributor, Importer, Exporter, Source, Stock, Stockholder, Traders, Fabricator & Stockist in Asia & Middle East.

Available Stainless Steel 304 Flanges Machineries In House


Available Stainless Steel 304 Flanges Machineries

Welding Machine

Available Stainless Steel 304 Flanges Machineries

Overlay/cladding Machines

Available Stainless Steel 304 Flanges Machineries

Facing Machines

Available Stainless Steel 304 Flanges Machineries

Bevelling Machines


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

Packaging Of SS 304 Flanges


Packaging Of SS 304 Flanges
Packaging Of SS 304 Flanges
Packaging Of SS 304 Flanges
Packaging Of SS 304 Flanges

SS 304 Flange Price List India


Type Of Flange Size In Inch SCH Class Grade Price In INR (India) Per Piece
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
Blind 4 40 150 - 852.00
Stainless Steel Weld Neck Flange 2 STD 150 ASTM A182 F304 Flange 310.00
- 4 STD 300 - 650.00
- 6 80 300 - 987.00
Weld Neck 8 80 300 - 1462.00
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

Types Of Stainless Steel 304 Flanges


SS 304 Blind Flanges

SS 304 Blind Flanges

SS 304 Slip On Flanges

SS 304 Slip On Flanges

SS 304 Weld Neck Flanges

SS 304 Weld Neck Flanges

SS 304 Socket Weld Flanges

SS 304 Socket Weld Flanges

SS 304 Plate Flanges

SS 304 Plate Flanges

SS 304 Lap Joint Flanges

SS 304 Lap Joint Flanges

SS 304 Threaded Flanges

SS 304 Threaded Flanges

304 Orifice Flanges

304 Orifice Flanges

304 Spectacle Blind Flanges

304 Spectacle Blind Flanges

SA 182 Gr F304 RTJ Flanges

SA 182 Gr F304 RTJ Flanges

 SUS 304 Raised Face Flanges

SUS 304 Raised Face Flanges

SS 304 Reducing Flanges

SS 304 Reducing Flanges

304 Welding Neck Flanges

304 Welding Neck Flanges

 304 Stainless Steel Square Flanges

304 Stainless Steel Square Flanges

DIN 1.4301 Flat Flanges

DIN 1.4301 Flat Flanges

UNS S30400 Anchor Flanges

UNS S30400 Anchor Flanges

 AISI 304 Large Diameter Flanges

AISI 304 Large Diameter Flanges

WNR 1.4301 High Hub Blind Flanges

WNR 1.4301 High Hub Blind Flanges

Class 150 Stainless Steel 304 Flanges

Class 150 Stainless Steel 304 Flanges

 304 Flange Asme B16.5

304 Flange Asme B16.5

ASTM A182 F304 Flanges

ASTM A182 F304 Flanges

304 Stainless Steel Flanges

304 Stainless Steel Flanges

 SS 304 Flanges

SS 304 Flanges

SS 304 Pipe Flanges

SS 304 Pipe Flanges

Stainless 304 Flanges

Stainless 304 Flanges

 304 SS Flanges

304 SS Flanges

 SS 304 Pipe Flanges

SS 304 Pipe Flanges


Grade 304 Flanges Natural Gas Pipeline Projects

A182 F304 Flanges

A182 F304 Flanges

Trans-Saharan gas pipeline (Nigeria)

Stainless Steel 304 Flanges

Stainless Steel 304 Flanges

West African Gas Pipeline ( Ghana)

ASTM A182 F304 Flanges

ASTM A182 F304 Flanges

Escravos–Lagos Pipeline System (Africa)

SS 304 Flanges

SS 304 Flanges

Greenstream pipeline (Italy)

SS 304 Weld Neck Flanges

SS 304 Weld Neck Flanges

Maghreb-Europe Gas Pipeline (Spain)

SS 304 Slip On Flanges

SS 304 Slip On Flange

Trans-Mediterranean Pipeline ( Algeria)

SS 304 Forged Flanges

SS 304 Forged Flange

Greece-Italy pipeline (Greece–Italy)

SS 304 Threaded Flanges

SS 304 Threaded Flange

CATS pipeline (England)

SS 304 Plate Flanges

SS 304 Plate Flange

Fulmar Gas Pipeline (Scotland)

SS 304 Socket Weld Flanges

SS 304 Socket Weld Flange

NOGAT Pipeline System (Netherlands)

Class 150 Stainless Steel 304 Flanges

Class 150 Stainless Steel 304 Flange

Gazela Pipeline (Germany)

304 Orifice Flanges

304 Orifice Flange

Yamal-Europe pipeline (Russia to Germany)


SS 304 Forged Flange Dimensions


SS 304 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


Our Clients

Our Clients
Our Clients
Our Clients
Our Clients
Our Clients
Our Clients
Our Clients
Our Clients
Our Clients
Our Clients
Our Clients
Our Clients

SS 304 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

304 Welding Neck Flange Manufacturing Process


304 Welding Neck Flange Manufacturing Process

Raw Material

  • Raw Materia
  • Materia Dimension And Visual
  • Materia Quantity
304 Welding Neck Flange Manufacturing Process

Inspection

  • Chemical And Mechanical Analysis
  • Analysis Of Preservation Certificate
304 Welding Neck Flange Manufacturing Process

Cutting

  • Cut Surface
  • Marking
  • Weight Measuring
304 Welding Neck Flange Manufacturing Process

Forging Flange

  • Grade Of Material
  • Control Flange Temperature
304 Welding Neck Flange Manufacturing Process

Heat Treatment

  • Flange Solution Treatment
  • Flanges Mechanical Test
  • Normalizing
304 Welding Neck Flange Manufacturing Process

Forging Rolling Of Flange

  • Check Dimension
  • Check Marking
  • Check Weight
304 Welding Neck Flange Manufacturing Process

Final Inspection Of Pipe Flange

  • Test Of Visual
  • Test Of Nondestructive
304 Welding Neck Flange Manufacturing Process

Rust Prevention

  • View Preserve
  • Marking
  • Heat Number
304 Welding Neck Flange Manufacturing Process

Packaging

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

SS 304 Flange Hsn Code


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

SS 304 Flange Standard


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

304 SS Flange Pressure Rating


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 304 Slip On Flange Dimensions


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

SS 304 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...

SS 304 Blind Flange Dimensions


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


SS 304 Blind Flange Dimensions
CLassCLass 150CLass 300CLass 600CLass 900CLass 1500CLass 2500
Diameter
(D)
909595120120135
(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
Number
(L)
444444
Diameter
(L)
15.915.915.922.222.222.2
Stud Bolts Diameter x Length
Diameter
(inch)
1/21/21/23/43/43/4
Length in
millimeter
556575110110120

ADNOC approved manufacturer of 304 Stainless Steel Flanges in Raised/ Flat/ RTJ Face, check SA 182 Gr F304 Weld Neck Flange material dimensions and pressure class


SS 304 Weld Neck Flange Dimensions


SS 304 Weld Neck Flange Dimensions

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

SS 304 Threaded Flange Dimensions


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

NPS 1/2

SS 304 Threaded Flange Dimensions

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
Height142122323240
15.622.628.438.438.446.4
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 In
mm
556575110110120

Class 150 to 2500 Stainless Steel 304 Socket Weld Flange and ASTM A182 Gr F304 Reducing Flanges manufacturer in Mumbai


304 Flange ASME B16.5 Equivalent


Grade Name Stainless Steel 304 Flanges
WERKSTOFF No. 1.4301
JIS SUS 304
AFNOR Z7CN18‐09
BS 304S31
GOST 08Х18Н10
UNS S30400
EN SUS 304
DIN 1.4301

UNS S30400 Chemical Composition


Chemical Element Stainless Steel 304 Flanges
Chromium 18.00-20.00
Manganese ≤2.00
Phosphorus ≤0.045
Carbon ≤0.08
Sulfur ≤0.030
Silicon ≤0.75
Iron Balance
Nickel 8.00-12.00
Nitrogen ≤0.10

ASTM A182 F304 Mechanical Properties


Name Of Grade Hardness, Rockwell Elongation, % Yield Properties, ksi(Mpa) Tensile Properties ksi(Mpa), (minimum)
Stainless Steel 304 Flanges B80 55 35(241) 85(586)

Manufacturer of UNS S30400 Stainless Steel Pipe Flanges in various types such as Orifice Flange, Plate and SS 304 Forged flanges in accordance with JIS, EN, DIN, GOST, AWWA, and API specification

UNS S30400 Vs S30403


UNS S30400 Vs S30403

Stainless Steel 304 Flanges Bore Diameter


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.)

Counter Bores, Welding (Weld Neck) Flanges

ANSI B16.5 Size ASME B16.5 Tolerance
1/2 ≤ Normal Size Of Pipe ≤ 3 ±0.25 mm (±0.010 in.)

SS 304 Flanges Production Process


SS 304 Flanges Production Process

Gasket For ASTM A182 F304 Flanges


Gasket For ASTM A182 F304 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
1/20.841.8752.1252.1252.1252.50
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

DIN Standards Of 304 Stainless Steel Flanges


DIN Standards Of 304 Stainless Steel Flanges

UNS S30400 Stainless Steel Flanges Marking


UNS S30400 Stainless Steel Flanges Marking
  • size
  • item
  • specification and number
  • pressure rating, with unit
  • OD
  • WT, with unit
  • bore when applicable
  • std schedule when applicable,
  • material specification
  • 3"
  • FLANGE
  • SORF
  • ASME B16.5 150#
  • 6" OD x 0.250"
  • 152.4 Unit
  • Bore 15.500"
  • SCH 40S
  • ASTM A182 F304

Supplier of Stainless Steel DIN 1.4301 Spectacle Blind Flange, Ring Spacers, Spades and Stainless Steel 304 Threaded Flanges in PN6, PN10, PN40 pressure rating, call now for a free sample!

F304 Stainless Steel Flanges Face Types


F304 Stainless Steel Flanges Face Types

Difference Between F304 And F304L


Difference Between F304 And F304L

304 SS Flange Manufacturing Process


304 SS Flange Manufacturing Process

AISI 304 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
66.6250.134--0.280.28-0.4320.432-0.562-0.7190.864

304 Flange Sizes


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


SS 304 Lap Joint Flange Dimensions


SS 304 Lap Joint 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 304 Plate Flange Dimensions


SS 304 Plate Flange Dimensions

Size In InchWall ThicknessI.D.O.D.Bolt CircleBolt HolesWeight In LBS
NumberDiameter
15/81.364 1/43 1/845/82.1
1 1/45/81.704 5/83 1/245/82.4
1 1/25/81.9553 7/845/82.8
25/82.4464 3/443/44.0
2 1/25/82.9475 1/243/45.3
35/83.577 1/2643/46.1
45/84.5797 1/283/48.0
55/85.66108 1/287/810.5
65/86.72119 1/287/811.5
818.7213 1/211 3/487/822.4
10110.881614 1/412126.6
12112.88191712141.0
14114.142118 3/4121 1/848.0
16116.1623 1/221 1/4161 1/861.3
181 1/1618.1822 3/422 3/4161 1/463.3

SS 304 Socket Weld Flange Dimensions


ss 304 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

304 Orifice Flange Dimensions


304 Orifice Flange Dimensions

Orifice Size in InchchOrifice Size in mmOuter Diameter (O.D.)Orifice Flange ThicknessHub Outer DiameterWeld Neck Outer DiameterLength Of Welding NeckRF DiameterHeight Of RFPCDOrifice Hole diameterNumber of BoltsBolt Size In UNCStud Length Of RFSize Of HoleStud Size In ISOWeight in Kilogram
ABCDEFGHI--------
12512536.65433.48150.8288.96.445/81253/4M164.5
1 1/24015536.67048.384732114.36.443/41357/8M206.5
25016536.68460.38492.121276.485/81253/4M167
2 1/26519036.61007387104.82149.26.483/41357/8M207.5
38021036.611788.9871272168.39.583/41357/8M209.4
410025536.6146114.390157.2220012.783/41357/8M2013.2
615032036.6206168.398215.92269.912.7123/41357/8M2014.6
820038039.7260219.1110269.92330.212.7127/81451M2430
1025044546.1321273116323.82387.312.71611651 1/8M2741
1230052049.3375323.81293812450.812.7161 1/81801 1/4M3062
1435058552.4425355.6141412.82514.412.7201 1/81851 1/4M3084
1640065055.6483406.4144469.92571.512.7201 1/41951 3/8M33111
1845071058.8533457157533.42628.612.7241 1/42051 3/8M33138
2050077562587508160584.22685.812.7241 1/42151 3/8M33171
2460091568.3702610167692.22812.812.7241 1/22401 5/8M39247

Class 150 Stainless Steel 304 Flange Dimensions


Class 150 Stainless Steel 304 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


304 Spectacle Blind Flanges Dimensions


304 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 304 Reducing Flange Dimensions


SS 304 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

Werkstoff No 1.4301 Flanges Bolt Torque


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

European Standards Of AISI 304 Stainless Steel Flanges


European standard EN 1092: Stainless Steel 304 Flanges and Their Joints (Circular Flanges for Pipes/ Valves/ Fittings and Accessories/ PN designated)


  • Steel flanges, PN 2.5 to PN 400
European Standards Of AISI 304 Stainless Steel Flanges
European Standards Of AISI 304 Stainless Steel Flanges

A182 Grade F304 Socket Weld Flanges Bolts Chart


A182 Grade F304 Socket Weld Flanges Bolts Chart
A182 Grade F304 Socket Weld Flanges Bolts Chart

SA 182 Gr F304 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 304 Flanges Solution 1900 [1040] Liquid 500 [260] B
treat and
quench