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What are the 3 common complaints of the buyers about stainless steel 316L flanges?

F316L Flanges with damage or defects can impact the performance of the entire system. The stainless steel 316L flanges manufacturer in India receives these common complaints from buyers:

  • There are surface imperfections and irregularities.
  • The dimensions are not according to the specification.
  • The flange does not come with the required material certificates and documentation that show compliance with standards.

To overcome these issues, you can get flanges from reputed stainless steel 316L socket weld flange manufacturers like Vishal Steel.


EN 1092-2 PN10 ASTM A182 F316L Slip On Flange and EN 1.4404 Blind Flange manufacturer in India


Stainless Steel 316L Flanges

Buy MSS SP-44 Series A UNS S31603 Threaded Flange from trusted manufacturers, An ISO certified supplier of JIS 10K 316L Stainless Steel Weld Neck Flange and SA182 F316L Spectacle Blinds


What are the advantages of using a ASTM A182 F316L slip on flange?

  • ASTM A182 F316L slip on flange shows good resistance to corrosion in acid, chemical and various corrosive environments.
  • It can also withstand high temperature conditions without losing its mechanical properties.
  • The material has excellent mechanical properties, including high strength and durability.
  • 316L is biocompatible and possesses hygienic properties.

SS 316L Blind Flange

SS 316L Blind Flange

  • Pressure Class
  • Class 150 To 300
  • 600LBS To 900LBS
  • 1500# To 2500#
SS 316L Slip On Flange

SS 316L Slip On Flange

  • Wall Thickness:
  • SCH 10/ 20/ 40
  • SCH 60/ 80/ 100
  • SCH 120/ 140 / 180
SS 316L Weld Neck Flange

SS 316L Weld Neck Flange

  • Manufacturing Process :
  • Castings
  • Forgings
  • Plates
SS 316L Socket Weld Flange

SS 316L Socket Weld Flange

  • Dimensions
  • ASME B16.5
  • ASME B16.47
  • ANSI B16.5
SS 316L Plate Flange

SS 316L Plate Flange

  • Face Type :
  • Ring type joint
  • Flat face
  • Raised face
SS 316L Lap Joint Flanges

SS 316L Lap Joint Flanges

  • Supporting Material :
  • Gasket
  • Ring joint
  • Flange bolts
Stainless Steel 316L Flanges

How does the size of a 316L SS blind flange affect its load-bearing capacity?

The load bearing capacity of 316L SS blind flange is directly proportional to its size. The higher the diameter of the flange, specified by the nominal pipe size, the greater will be its load-bearing capacity. This is because load distribution is more effective on a larger surface area.



ASTM A182 F316L Specification

ASTM A182 F316L Specification

Specification Stainless Steel 316L Flanges
SS 316L Blind Flange Chemical Composition Manganese (≤2.00), Sulfur (≤0.030), Phosphorus (≤0.045), Carbon (≤0.08), Silicon (≤0.75)
316L Flange ASME b16.5 Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
316L Welding Neck Flanges Production Technique Forged/ Heat treated and machined
Manufacturer of Class 150 Stainless Steel 316L Flanges Forged/ Threaded/ Screwed / Plate
SS 316L Slip On Flange Forging Methods Casting/ Forging/ Rolling/ Cutting
SS 316L Reducing Flange Schedule SCH 5S, SCH 10, SCH 40, SCH 80, SCH 120, SCH 160, SCH 180 To XXS
SS 316L Forged Flanges Dimensions And Standard EN 1092-1/ EN 1092-2/ API/ ISO/ JIS/ GOST/ PN
SS 316L Plate Flange Test Hydrostatic testing machine/ UI trasonic flaw detector/ X-ray detector/ Direct-reading Spectrograph/ Magnetic particle detector
SS 316L Threaded Flanges Equipment Pushing Machine/ electric bevelling machine/ Press machine/ Bending machine/ Sand-blasting machine etc
SS 316L 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
DIN Standard PN6/ PN10/ PN16/ PN25/ PN40/ PN64
JIS Standard 5K/ 10K/ 16K 20K/ 30K/ 40K/ 63K
316L Orifice Flanges Application Bitumen upgraders
Heavy oil refineries.
Nuclear power (mostly seamless).
Petrochemicals and acids.
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
SS 316L Lap Joint Flange 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"
  • Price stability can be seen in SS 316L Flanges Manufacturer In India
  • ASTM A182 F316L flanges have high corrosion resistance, particularly to stress corrosion cracking
  • Very little or no maintenance material
  • UNS S31603 Flanges are suitable for harsh conditions.
  • Buy from Stainless Steel 316L Flanges 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.

Stainless Steel 316L Blind Flange Price

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 F316L Flanges 257.00
1 40 150 - 389.00
- 1-1/2 40 150 - 578.00
- 2 40 150 - 762.00
- 3 40 150 - 1134.00
- 4 40 150 - 1477.00
- 6 40 150 - 1676.00
Blind 8 40 150 ASTM A182 F316L Flanges 2100.00

ASTM A182 F316L Slip On Flange Price

Type Of Flange Size In Inch SCH Class Grade Price In INR (India) Per Piece
Stainless Steel Slip On Flange 3/4 40 150 ASTM A182 F316L Flange 245.00
- 1 3/4 40 150 - 432.00
- 2 40 150 - 652.00
- 3 40 150 - 872.00
- 4 80 300 - 1358.00
- 6 80 300 - 1768.00
Slip On 8 80 300 ASTM A182 F316L Flange 2373.00

SS 316L Weld Neck Flange Price

Type Of Flange Size In Inch SCH Class Grade Price In INR (India) Per Piece
Stainless Steel Weld Neck Flange 3/4 STD 150 ASTM A182 F316L Flange 286.00
- 1 1/2 STD 150 - 387.00
- 2 STD 150 - 689.00
- 4 STD 300 - 987.00
- 6 80 300 - 1268.00
- 8 80 300 - 1876.00
- 10 80 300 - 2348.00
Weld Neck 12 80 300 ASTM A182 F316L Flange 2763.00

How does the installation of bolts affect the performance of a UNS S31603 threaded flange?

Proper bolt installation is crucial for creating a leak tight seal. It also ensures that the load is distributed evenly across the UNS S31603 threaded flange face. This prevents localized stress concentrations that could lead to damage. Over or under tightening can cause distortion or leakage that can affect the overall performance of the system.


Types Of Stainless Steel 316L Flanges

SS 316L Threaded Flanges

SS 316L Threaded Flanges

 316L Orifice Flange

316L Orifice Flange

316L Spectacle Blind Flanges

316L Spectacle Blind Flanges

316L Stainless Steel RTJ Flange

316L Stainless Steel RTJ Flange

 SA 182 Gr F11 CL 2 Spectacle Blind Flange

SA 182 Gr F11 CL 2 Spectacle Blind Flange

SS 316L Reducing Flange

SS 316L Reducing Flange

SA182 F316L Puddle Flange

SA182 F316L Puddle Flange

 316L Welding Neck Flange

316L Welding Neck Flange

UNS S31603 Tapped Blind Flange

UNS S31603 Tapped Blind Flange

Werkstoff No 1.4404 Square Flange

Werkstoff No 1.4404 Square Flange

 AISI 316L Flat Face Flange

AISI 316L Flat Face Flange

ASME SA182 F316L Large Diameter Flange

ASME SA182 F316L Large Diameter Flange

Class 150 Stainless Steel 316L Flange

Class 150 Stainless Steel 316L Flange

 316L Flange ASME B16.5

316L Flange ASME B16.5

SS 316L Forged Flanges

SS 316L Forged Flanges

316L Stainless Steel Flange

316L Stainless Steel Flange

 ASTM A182 F316L Flanges

ASTM A182 F316L Flanges

AISI 316L Stainless Steel Flanges

AISI 316L Stainless Steel Flanges

UNS S31603 Stainless Steel Flange

UNS S31603 Stainless Steel Flange

 ASME SA182 F316L Flanges

ASME SA182 F316L Flanges

Grade F316L Flanges

Grade F316L Flanges


Stainless Steel 316L Flanges Equivalent

Type EN/BS GOST UNS JIS EN/NF ISO
Stainless Steel 316L Flanges 316S13 03KH17H14M2 S31603 SUS316L X2CrNiMo17-12-2 19

ASTM A182 F316L Chemical Composition

Chemical Element Stainless Steel 316L Flanges
Manganese ≤2.00
Chromium 16.00-18.00
Phosphorus ≤0.045
Sulfur ≤0.030
Molybdenum 2.00-3.00
Silicon ≤0.75
Nickel 10.00-14.00
Iron Balance
Nitrogen ≤0.10
Carbon ≤0.03

ASTM A182 F316L Mechanical Properties

Grades Tensile Strength ksi(Mpa), minimum Yield Strength, ksi(Mpa) Elongation, % Hardness, Rockwell
Stainless Steel 316L Flanges 81(558) 42(290) 50 B79

SS 316L Plate Flange Dimensions Class 300

SS 316L Plate Flange Dimensions Class 300

SS 316L Threaded Flange Connection

SS 316L Threaded Flange Connection

Installation Of SS 316L Socket Weld Flange

Installation Of SS 316L Socket Weld Flange

Jack Screw For 316L Orifice Flange

Jack Screw For 316L Orifice Flange

NPS Class 300 Class 600 Class 900
Sizes Lengths Size Of Hole Sizes Lengths Size Of Hole Sizes Lengths Size Of Hole
1 5/8 2-3/4 11/16 5/8 2-3/4 11/16 5/8 3-1/4 3/4
1-1/4 5/8 2-3/4 11/16 5/8 2-3/4 11/16 5/8 3-1/4 3/4
1-1/2 5/8 2-3/4 11/16 5/8 2-3/4 11/16 5/8 3-1/4 3/4
2 5/8 2-3/4 11/16 5/8 2-3/4 11/16 5/8 3-1/4 3/4
2-1/2 5/8 2-3/4 13/16 3/4 2-3/4 13/16 5/8 3-1/2 3/4
3 3/4 2-3/4 13/16 3/4 2-3/4 13/16 3/4 3-1/4 7/8
4 3/4 2-3/4 13/16 3/4 3-1/4 7/8 3/4 3-1/2 7/8
5 3/4 2-3/4 7/8 3/4 3-1/2 7/8 3/4 3-3/4 7/8
6 3/4 2-3/4 7/8 7/8 4 1 1 4 1-1/8
8 3/4 3 7/8 7/8 4 1 1 4-1/2 1-1/8
10 1 3-1/2 1-1/8 7/8 4-1/2 1 1 4-1/2 1-1/8
12 1 3-1/2 1-1/8 7/8 4-1/2 1 1 5 1-1/8

Stainless Steel 316L Flanges Casting Factory In India

Stainless Steel 316L Flanges Casting Factory In India
Stainless Steel 316L Flanges Casting Factory In India
Stainless Steel 316L Flanges Casting Factory In India

316L Spectacle Blind Flanges Dimensions

316L Spectacle Blind Flanges Dimensions

Size in Inch Size in MM Inner Diameter Outer Diameter Center to Center Wall Thickness Width Of Web Thickness Of Web Hole Diameter Weight in KG
1/2 15 16 45 60 3 38 2 15.875 0.07
3/4 20 21 54 70 3 38 2 15.875 0.1
1 25 27 64 80 3 38 2 15.875 0.14
1 1/4 32 42 73 90 6.4 38 4 15.875 0.35
1 1/2 40 48 83 100 6.4 38 4 15.875 0.46
2 50 61 102 120 6.4 51 4 19.05 0.68
2 1/2 65 73 107 140 6.4 51 4 19.05 0.7
3 80 89 133 150 6.4 64 4 19.05 1.1
3 1/2 90 102 159 175 9.7 64 5 19.05 2.44
4 100 114 172 190 9.7 64 5 19.05 2.81
5 130 141 194 215 9.7 76 5 22.225 3.37
6 150 168 219 240 12.7 76 7 22.225 5.39
8 200 219 276 300 12.7 76 10 22.225 8.32
10 250 273 337 360 15.7 102 12 25.4 15.04
12 300 324 406 430 19.1 102 15 25.4 26.95
14 350 356 448 475 19.1 108 15 28.575 32.94
16 400 406 511 540 22.4 108 17 28.575 50.27
18 450 457 546 580 25.4 114 20 31.75 61.79
20 500 508 603 635 28.4 121 22 31.75 83.67
24 600 610 714 750 31.8 140 24 34.925 129.3

SS 316L Lap Joint Flange Surface Finish

SS 316L Lap Joint Flange Surface Finish


Normal Pipe Size(A)(B)
1/23.01.5
3/43.01.5
13.01.5
1-1/43.01.5
1-1/23.01.5
23.01.5
2-1/23.01.5
34.51.5
3-1/26.03.0
46.03.0
56.03.0
66.03.0
88.04.5
108.04.5
128.04.5
148.04.5
1610.04.5
1812.06.0
2012.06.0
2212.06.0
2412.06.0

SS 316L Flange Weight Chart

Nominal Pipe Size For (NPS)Slip On Flanges (SORF)Threaded Flanges (NPT)Socket Weld Flanges (SWRF)Lap Joint Flanges (Loose)Blind Flanges (BLRF)Weld Neck Flanges (WNRF)
½112122
¾222222
1222223
333333
333344
2555556
8888710
39999911.5
111211111312
4131313131716.5
5151515152021
6191919192726
8303030304742
10434343437054
126464646412388
14909090105140114
161069898140180140
18130130130160220165
20165165165195285197
22185185185245355225
24220220220275430268

We supply hydro-tested BS4504 PN16 Stainless Steel 316L Socket Weld Flange material, check EN 1092-1 Type 11 PN25 ASTM A182 F316L Orifice Flanges and SUS 316L Spectacle Blind Flange pressure rating


316L Stainless Steel Flange Pressure Rating

Temperature In °F 150# According To ASME B16.5 300# According To ASME B16.5 600# According To ASME B16.5 900# According To ASME B16.5 1500# According To ASME B16.5 2500# According To ASME B16.5
-20 to 100 275 720 1440 2160 3600 6000
200 230 600 1200 1800 3000 5000
300 205 540 1080 1620 2700 4500
400 190 495 995 1490 2485 4140
500 170 465 930 1395 2330 3880
600 140 435 875 1310 2185 3640
650 125 430 860 1290 2150 3580
700 110 425 850 1275 2125 3540
750 95 415 830 1245 2075 3460
800 80 405 805 1210 2015 3360
850 65 395 790 1190 1980 3300
900 50 390 780 1165 1945 3240
950 35 380 765 1145 1910 3180
1000 20 320 640 965 1605 2675
1050 20 310 615 925 1545 2570
1100 20 255 515 770 1285 2145
1150 20 200 400 595 995 1655
1200 20 155 310 465 770 1285
1250 20 115 225 340 565 945
1300 20 85 170 255 430 715
1350 20 60 125 185 310 515
1400 20 50 95 145 240 400
1450 15 35 70 105 170 285
1500 10 25 55 80 135 230

Stainless Steel 316L Flanges Dimensions

Stainless Steel 316L Flange Dimensions

Normal Pipe SizeFlange
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


SS 316L Flange Bolts Chart

SS 316L Flange Bolts Chart

Size in Inch BoltNumber Size Of ISO Stud Length Of Machine Bolt
1/2 4 M14 50
3/4 4 M14 50
1 4 M14 55
1 1/4 4 M14 55
1 1/2 4 M14 65
2 4 M16 70
2 1/2 4 M16 75
3 4 M16 75
3 1/2 8 M16 75
4 8 M16 75
5 8 M20 85
6 8 M20 85
8 8 M20 90
10 12 M24 100
12 12 M24 100
14 12 M27 115
16 16 M27 115
18 16 M30 125
20 20 M30 140
24 20 M33 150

SS 316L Slip On Flange Dimensions

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

SS 316L 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...

UNS S31603 Stainless Steel Flanges Yield Strength


Yield Strength, ksi(Mpa) 42 (290)

SS 316L Blind Flange Dimensions

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


SS 316L 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

F316L Stainless Steel Flanges Tensile Strength

Tensile Strength ksi(Mpa), minimum 81 (558)

SS 316L Weld Neck Flange Dimensions

SS 316L 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

ASTM A182 F316L Hardness

Hardness, Rockwell B79

A182 Grade F316L Flanges Melting Range

Melting Range (°F) 2500-2550

Manufacturing Process Of SS 316L Forged Flange

Manufacturing Process Of UNS S31603 Stainless Steel Flanges

Marking On SA 182 Gr F316L Flanges

Marking On SA 182 Gr F316L Flanges
  • size
  • item
  • specification and number
  • pressure rating, with unit
  • OD
  • WT, with unit
  • bore when applicable
  • std schedule when applicable,
  • material specification
  • 2"
  • FLANGE
  • WNRF
  • ASME B16.5, Class 900
  • 6" OD x 0.250"
  • 152.4 Unit
  • Bore 15.500"
  • SCH 40
  • ASTM A182 F316L

ASTM A182 F316L Specific Heat

Specific Heat kJ/kg*K 0.50

Sizes Of Stainless Steel 316L 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


Supplier of BS10 Table D AISI 316L Stainless Steel Lap Joint Flange and ASTM A182 Gr F316L Forged Flange, we accept small/ large orders

Heat Treatment Of SS 316L Pipe Flanges

Name Of Grade Types Of Heat Treatment Austenitizing & Solutioning Cooling Quenching Tempering
Types Of Treat temperature (Temp.), minimum. (°F) Media Cool Temp.
Stainless Steel 316L Flanges Solution 1900 [1040] Liquid 500 [260] BB
treat and
quench

ASTM A182 F316L Flanges Production Process

  • Raw Material
  • Material Inspection
  • Cuttings
  • Heating
  • Forging
  • Heat Treatment
  • Machining
  • Physical Inspection
  • Marking
  • Cleaning
  • Panting
  • Final Inspection
  • Packing

Thickness Of Werkstoff No 1.4404 Flanges


NPS Outer Diameter (O.D.) 10 Schedule 20 Schedule STD Wall 40 Schedule 80 Schedule 120 Schedule 140 Schedule 160 Schedule
½ 0.84 0.083 ... 0.109 0.109 0.147 ... ... 0.188
¾ 1.05 0.083 ... 0.113 0.113 0.154 ... ... 0.219
1 1.315 0.109 ... 0.133 0.133 0.179 ... ... 0.25
1 ¼ 1.66 0.109 ... 0.14 0.14 0.191 ... ... 0.25
1 ½ 1.9 0.109 ... 0.145 0.145 0.2 ... ... 0.281
2 2.375 0.109 ... 0.154 0.154 0.218 ... ... 0.344
2 ½ 2.875 0.12 ... 0.203 0.203 0.276 ... ... 0.375
3 3.5 0.12 - 0.216 0.216 0.3 - - 0.438
3 ½ 4 0.12 - 0.226 0.226 0.318 - - -
4 4.5 0.12 - 0.237 0.237 0.337 0.438 - 0.531
5 5.563 0.134 - 0.258 0.258 0.375 0.5 - 0.625
6 6.625 0.134 - 0.28 0.28 0.432 0.562 - 0.719
8 8.625 0.148 0.25 0.322 0.322 0.5 0.719 0.812 0.906
10 10.75 0.165 0.25 0.365 0.365 0.594 0.844 1 1.125
12 12.75 0.18 0.25 0.375 0.406 0.688 1 1.125 1.312
14 14 0.25 0.312 0.375 0.438 0.75 1.094 1.25 1.406
16 16 0.25 0.312 0.375 0.5 0.844 1.219 1.438 1.594
18 18 0.25 0.312 0.375 0.562 0.938 1.375 1.562 1.781
20 20 0.25 0.375 0.375 0.594 1.031 1.5 1.75 1.969
22 22 0.25 - 0.375 - - - - -
24 24 0.25 0.375 0.375 0.688 1.219 1.812 2.062 2.344
26 26 - - 0.375 - - - - -
30 30 0.312 0.5 0.375 - - - - -

AS2129/ AS4087 New Zealand/ Australian Standard SS DIN 1.4404 Plate Flange and AISI 316L Long Weld Neck Flange exporter in India

Gasket For SUS 316L 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
1/20.841.8752.1252.1252.1252.50
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

What is the testing requirement for a 316L stainless steel weld neck flange?

  • Visual inspection helps to detect damages and irregularities on the surface of 316L stainless steel weld neck flange.
  • Dimensions inspection ensures the flange is made according to the specified dimension.
  • NDT helps to check for subsurface issues.
  • Pressure testing is an effective way of detecting leakages.

What are the marking and packaging requirements for WNR 1.4404 lap joint flange?

The marking requirements of WNR 1.4404 lap joint flange would include material grade, name or logo of the manufacturer, size and pressure class and standard. There might be custom marking as per the client's requirements.

The primary packaging requirement is to protect the flange. Thus, they are packaged separately in wooden crates to provide structural support. Also, identification labels and handling instructions should be printed on them for the convenience of clients.


Stainless Steel 316L 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

316L Flange ASME b16.5 Density

Density g/cm3 7.99

List Of ASTM A182 F316L Flanges Machineries Available In House


ASTM A182 F316L Flanges Machineries
ASTM A182 F316L Flanges Machineries

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

Packaging Of ASTM A182 F316L Flanges

Packaging Of ASTM A182 F316L Flanges
Packaging Of ASTM A182 F316L Flanges
Packaging Of ASTM A182 F316L Flanges