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Stainless Steel Lap Joint Flange

Sizes in Stock

Sizes in Stock

1/2" to 24"

Sizes Can Be Manufacture

Sizes Can Be
Manufacture

Up to DN1600

DIN Standard

DIN Standard

DIN 2642

Gasket

Gasket

PTFE, RTJ, RF

Benefits

Benefits

Reusable Flanges in
Corrosion System

Disadvantages

Disadvantages

Required Gasket

Use With

Use With

Stub End

Bolts Hole

Bolts Hole

4 To 48


Lap Joint Flange Overview

Table Of Content

Since 2014, Loose Flanges Manufacturer in India


Lap Joint Flange Specification


Manufacturing Size Range

Joint Flange Manufacturing Sizes

  • ½" to 24"
  • DN15 to DN1500
  • PN 2.5 to PN 400

Pressure Class

Pressure Class for Loose Flanges

  • Class 125, Class 150
  • Class 300, Class 400
  • Class 600, Class 900
  • Class 1500, Class 2500
Faces

Lap Flange Faces

  • Ring Type Joint (RTJ)
  • Flat Face (FF)
  • Raised Face (RF)
  • T&G & M&F Face
American Standard

American Standard of LJRF Flange

  • ASME B16.5
  • ASME B16.47
  • ASME B16.36
  • ASME B16.48
Manufacturing Process

Stainless Steel Lap Joint Flange Manufacturing Process

  • Forging
  • Plate
  • and Cast
Thickness

Thickness for Backing Flange And Stub End

  • Schedule 10/ 20/ 40
  • Schedule 60/ 80/ 120
  • Schedule 140/ 160/ 180
Process

Carbon Steel Lap Joint Flange Process

  • Forged and Drilling
  • Stamping and Milling
  • Turning and Rolled
Threads

Threads for LJ Flange

  • BSP/ FPT/ NPT
  • BSPT/ MPT (Female)
  • BSPP (Male) & MNPT (Male)

Surface Finish

Raised Face Lap Joint Flange Surface Finish

  • Stock & Mirror Finish
  • Smooth & Serrated Finish
  • Cold Water Finish
Bolts Hole

Bolts Hole of Lap Joint Pipe Flange

  • 4 To 8
  • 4 To 24
  • 4 To 48

Application

Loose Flange With Stub End Application

  • Chemical Process
  • Oil & Gas
  • Pharaceutical
Packaging

Packaging of Loose Ring Flange

  • Carton Box
  • Wooden Case
  • Plastic Bag (Custom)

Suitable Environment

Pressed Loose Flange Suitable Environment

  • Sulfuric Acid
  • Phosphoric Acid
  • Seawater
Testing

Testing & Inspection for SS Lap Joint Flange

  • Tensile Test
  • Impact Test
  • Material Inspection
Connection

Stainless Steel Vanstone Flange Connection

  • Welding
  • Threaded
European Standard

European Standard of Flat Face Lap Joint Flange

  • EN 1092-1
  • EN 1092-2
Logistics

Lap Joint Flange DIN 2642 Logistics

  • By Sea & Air
  • UAE = 7 day
  • Saudi Arabia = 8 day
  • Qatar = 7 day

Origin

Origin for ASME B16.5 Lap Joint Flange

  • Janpanese
  • American
  • Korean
  • European
German Standard

Joint Flange German Standard

  • DIN 2501/ 2573
  • DIN 2502/ 2576
  • DIN 2543/ 2633
Japanese Standard

Japanese Standard of Loose Flanges

  • JIS B2311
  • JIS B2312
  • JIS B2220

Export Location


Project in Netherland
  • 20 Inch, Joint Flange
  • LyondellBasell
  • Rotterdam, Netherland
Project in India
  • 26 Inch, LJRF Flange
  • Reliance Industries
  • Mumbai, Maharashtra, India

Carry Stock of Carbon Steel Lap Joint Flange for Large Diameter Pipe


Size Chart for Stainless Steel Lap Joint Flange


Outer Diameter (O.D.) Nominal Sizes (Inch) Flange Thick. Lapped ID Lapped Thick. Lapped Thick. PCD Weight
A B D G C E
650 16 483 411.2 63.5 127 571.5 107
95 1/2 38 22.9 14.3 22 66.7 1.3
125 1 54 34.9 17.5 27 88.9 1.8
155 1 1/2 70 50 22.3 32 114.3 3.2
190 2 1/2 100 75.4 28.6 41 149.2 5.9
230 3 1/2 133 104.1 35 49 184.2 9.6
280 5 178 144.5 38.1 54 235 14.1
380 8 260 222.2 47.7 68 330 31
520 12 375 328.2 57.2 108 450.8 59
775 20 587 514.4 69.9 146 685.8 157
115 3/4 48 28.2 15.9 25 82.6 1.5
135 1 1/4 64 43.7 20.7 29 98.4 2.3
165 2 84 62.5 25.4 37 127 4.1
210 3 117 91.4 31.8 46 168.3 7.3
255 4 146 116.8 35 51 200 11.8
320 6 206 171.4 41.3 57 269.9 20
445 10 321 277.4 54 102 387.4 42
585 14 425 360.2 60.4 117 514.4 82
710 18 533 462.3 66.7 137 628.6 130
915 24 702 616 76.2 159 812.8 232


Raised Face Lap Joint Flange Documents Required


Raised Face Lap Joint Flange Documents Required



Raised Face Lap Joint Flange Supplier in Mumbai at Low Price for 2025-26


SS 304 Lap Joint Flange Price


  • Grade = SS 304
  • Class = 150#
  • Face Type = Raised Face (RF)

Sizes (Inch) Price in US
0.5 $51.26
0.75 $56.19
1.25 $80.03
2 $108.05
3 $155.94
4 $215.14
5 $330.48
6 $360.29
10 $1,000.62
12 $1,424.35


Carbon Steel Lap Joint Flange Price


  • Grade = A105
  • Class = 150#
  • Face Type = Raised Face (RF)

Sizes (Inch) Price in US
0.75 $45.86
1.25 $50.86
2 $38.35
2.5 $70.70
3.5 $78.69
5 $165.19
8 $300.34
12 $600.61
16 $900.62
20 $1,179.35


Stainless Steel Lap Joint Flange Types


Loose Flanges

Loose Flanges

Lap Flange

Lap Flange

Backing Flange And Stub End

Backing Flange And Stub End


Raised Face Lap Joint Flange

Raised Face Lap Joint Flange

Loose Flange With Stub End

Loose Flange With Stub End

Loose Ring Flange

Loose Ring Flange


Pressed Loose Flange

Pressed Loose Flange

Flat Face Lap Joint Flange

Flat Face Lap Joint Flange

Vanstone Flange

Vanstone Flange


Lapped Flange

Lapped Flange

Back Up Flanges

Back Up Flanges

Loose Hubbed Flanges

Loose Hubbed Flanges


Buy Backing Flange and Stub End for Low Pressure Systems, Refer Welding Method

Lap Joint Flange Pressure Rating


Temperature (F°) 600# 300# 1500# 2500# 150# 400# 900#
1000 170 85 430 715 20 115 255
900 460 230 1150 1915 50 305 690
800 825 410 2055 3430 80 550 1235
700 1060 530 2655 4425 110 710 1590
600 1135 570 2840 4730 140 755 1705
400 1265 635 3170 5280 200 845 1900
200 1360 680 3395 5655 260 905 2035
-20 - 100 1480 740 3705 6170 285 985 2220

Lap Joint Flange Welding Procedures


  • MIG (Metal Inert Gas)

  • SMAW (Shielded Metal Arc Welding)
  • TIG (Tungsten Inert Gas)

Learn about the SS Vanstone Flange Dimensions in Class 150 and 300 as per DIN 2642

Lap Joint Flange Dimensions Class 150


Lap Joint Flange Dimensions Class 150

Size Outside Diametr (O.D.) Lapped ID Lapped Thick. PCD Flange Thick. Lapped Thick. Lapped Radius Weight in kg
mm Inch A D C E B G
600 24 815 616 111 749.3 663 47.9 13 100
450 18 635 462.3 97 577.9 505 39.7 13 59
350 14 535 360.2 79 476.3 400 35 13 41
250 10 405 277.4 49 362 305 30.2 13 19.5
150 6 280 171.4 40 241.3 192 25.4 13 8.6
100 4 230 116.8 33 190.5 135 23.9 11 5.9
80 3 190 91.4 30 152.4 108 23.9 10 3.7
50 2 150 62.5 25 120.7 78 19.1 8 2.3
25 1 110 34.9 17 79.4 49 14.3 3 0.9

Lap Joint Flange Dimensions Class 300


Nominal Sizes Outside Diameter (O.D.) Weight (kg) Lapped Thick. Lapped ID Bolt Size UNC Flange Thick. PCD Lapped Thick.
mm Inch A C D B E G
600 24 915 216 153 616 1 1/2 702 812.8 69.9
450 18 710 113 130 462.3 1 1/4 533 628.6 60.4
400 16 650 86 121 411.2 1 1/4 483 571.5 57.2
300 12 520 52 102 328.2 1 1/8 375 450.8 50.8
250 10 445 36 95 277.4 1 321 387.4 47.7
200 8 380 26 62 222.2 7/8 260 330.2 41.3
150 6 320 17.7 52 171.4 3/4 206 269.9 36.6
100 4 255 10 48 116.8 3/4 146 200 31.8
50 2 165 3.2 33 62.5 5/8 84 127 22.3
25 1 125 1.4 27 34.9 5/8 54 88.9 17.5

Benefits Of Lap Joint Flange


Benefits Of Lap Joint Flange


PN10 Lap Joint Flange Weight


PN10 Weight (Kg) Diameter Nominal
8.87 200
6.89 150
4.20 100
3.48 80
3.05 65
2.52 50
2.02 40
1.08 25
0.909 20
0.654 15
0.591 10

PN16 Lap Joint Flange Weight


PN 16 Weight (Kg) Diameter Nominal
7.81 150
4.62 100
3.92 80
3.03 65
2.53 50
2.15 40
1.30 25
1.09 20
0.768 15
0.678 10

Application of Lap Joint Flange DIN 2642


Application of Lap Joint Flange DIN 2642


DIN Standard for LJ Flange


  • DIN 2642
  • DIN 2653 PN10
  • DIN 2656 PN40
  • DIN 2642 PN10


Stainless Steel Lap Joint Flange Weight Chart


Nominal Sizes Outer Daimeter (O.D.) (mm)
 Wall Thck.(D)
(Metrs.)		 Lap Joint Pipe Flange
mm Inch
300 12 482.6 31.8 26.2
250 10 406.4 30.2 16.5
200 8 342.9 28.4 12.1
150 6 279.4 25.4 7.5
125 5 254 23.9 6.1
100 4 228.6 23.9 5.3
90 3 1/2 215.9 23.9 4.8
80 3 190.5 23.9 3.9
65 2 1/2 177.8 22.4 3.3
50 2 152.4 19.1 2.1
40 1 1/2 127 17.5 1.3
32 1 1/4 117.3 15.7 1
25 1 108 14.2 0.8
20 3/4 98.6 12.7 0.6
15 1/2 88.9 11.2 0.4

UNI Standard fpr Lap Joint Pipe Flange


  • UNI 6089
  • UNI 2299
  • UNI 6088
  • UNI 2300


Gasket Type For Stainless Steel Lap Joint Flange


Nominal Sizes (Inch) Outside Diameter (O.D.) Inside Diameter (I.D.)
#600LB #150LB #300LB #900LB #400LB
12" 18.00 16.125 16.625 19.625 16.50 12.75
10" 15.75 13.375 14.25 17.125 14.125 10.75
6" 10.50 8.75 9.875 11.375 9.75 6.62
5" 9.50 7.75 8.50 9.75 8.375 5.56
4" 7.625 6.875 7.125 8.125 7.00 4.50
2" 4.375 4.125 4.375 5.625 4.375 2.38
1 1/4" 3.25 3 3.25 3.50 3.25 1.66
1" 2.875 2.625 2.875 3.125 2.875 1.31

JIS Standard for Lap Joint Flange


  • JIS B2220
  • KS B1522
  • JIS B2311
  • KS B1543
  • JIS B2312
  • KS B1541


Types

Material

Top 12 Advantages to Choose Shikhar Steel

Top 12 Advantages to Choose Shikhar Steel

  • NACE Certified Metal Forging Company in India Having Factory of 5,850 Square Feet in Mumbai.

  • Since 2014, PED Approved Fittings Manufacturer as per ANSI B16.9.

  • Indian Oil Approved High Temperature Pipe Fittings Supplier in UAE, Russia, Qatar, Brazil, Oman and Spain.

  • Custom Size Weld Fittings Comes with MTC 10204 Type 3.1/3.2 Suitable for Chemical and Marine Environments.

  • Over 250 Traders and Fabricators in Middle East and European Countries Import Prime Quality BLRF, SORF, WNRF and SWRF Flange Because Our Material is Accepted in ADNOC and Saudi Armco.

  • Stockholder of Ferrous and Non Ferrous Metals As Per ASTM, ASME, DIN, EN, API, JIS and BS Standard and With NDT Testing.

  • Supplying Large Diameter Elbow, Tee and Reducer to Wholesalers and Stockists in Al Jubail, Dubai, Seoul and Johannesburg at Resale Price.

  • Also Keep Custom Specification and Sizes Ex Stock With Stockholders in Bahrain, Belgium and Europe for Urgent Requirements Replacement Situations.

  • Importers in South Africa and West Africa of Premier Nickel Alloy Forging in Various Forms like Fittings & Flanges, Pipe & Tube, Plate & Sheet, Fasteners for Petrochemical and Oil Refineries.

  • Since 12+ Years, Shikhar Steel Rank in Top 4 Exporter of Stainless Steel Forgings at Competitive Price, Compare Price in India, UK, China and Germany.

  • Ask for Free Sample and Price list of High Quality CNC Components.

  • Contact Now If You Need Piping Accessories in Singapore, South Korea, Japan, Taiwan and Kenya.

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