Lap Joint Flange Preface
- Sizes: 1/2″ to 24″
- Pressure Class: Class 150-2500, PN 2.5 to PN 250
- Custom Size: Yes
- Process : Forging, Casting and Steel Cutting
Standards Of Lap Joint Flange
- ASME B16.5
- ASME B16.47
- MSS SP44
Lap Joint Blind Flange
Flat Face Lap Joint Flange
Raised Face Lap Joint Flange
Table of Content
- Standard Specification of Lap Joint Flange
- Class 150 Lap Joint Flange Dimensions
- Available Material In Stock Of FF Lap Joint Flange
- A182 F11 Lap Joint Flange Pressure Rating
- Ex Stock of DIN Lap Joint Flanges
- Most Common Lap Joint Flange Types
- Class 300 Lap Joint Flange Dimension Chart
- Class 600 Lap Joint Flange Dimensions Chart
- Dimension Chart Of Class 900 Lap Joint Flange
- Dimension Table Of Class 1500 Lap Joint Flange
- Class 2500 Lap Joint Flange Dimensions
- What Are Some Points To Remember While Installing Lap Joint Flanges?
- Lap Joint Flange vs Slip on Flange
- What Are The Maintenance Methods For Lap Joint Flanges?
- Duplex 2205 Reducing Lap Joint Flange Testing
- ASME B16.47 Lap Joint Flange Gasket Sizes
- How to Weld Lap Joint Flanges？
- Weight Chart Of Super Duplex 2507 Lap Joint Backing Flange
- Welding Procedures Of Inconel 625 Composite Lap Joint Flange
- Reducing Lap Joint Flange Gasket Material
- How To Evaluate Performance Of B16.5 Lap Joint Flange?
- What Are The Design Principles Of Hastelloy C276 Flat Face Lap Joint Flange?
- How to Address Leakage Issues with Monel 400 Raised Face Lap Joint Flange?
- What Are The Main Advantages of A182 F22 Lap Joint Blind Flange?
- Which Documents Provided With ASTM A182 F304 Lap Joint Blind Flange?
- Applications Of Alloy 800 Lap Joint Reducing Flange
Find Lap Joint Flange Supplier in India who provides Custom Specification
Lap Joint Flange Material
- Carbon Steel
- Alloy Steel
- Stainless Steel
- Hastelloy
Lap Joint Blind Flange Sizes
- NPS: 1/2″ to 24″
- SCH: Sch 5 to XXS
- Class:150 to 2500#
- Custom Size Available
Raised Face Lap Joint Flange Standards
- ASTM A182 | ASTM A105
- MSS SP44
- ASME B16.47 Series A & B
- ASME B16.5
Flat Face Lap Joint Flange Advantages
- Easy Installation
- Corrosion Resistance
- Reduced Welding
Lap Joint Backing Flange Material
- Flange Bolts
- Gasket
- Ring Joint
Joint Flange Facility
- NDT
- X-ray Detector
- Hydro test
ASME B16.5 Lap Joint Flange Face
- T&G
- RF
- FF
- RTJ
MS Lap Joint Flange Finish
- Serrated
- Mirror
- Spiral/Concentric
- Smooth
AWWA Lap Joint Flange Origin
- Korean
- European
- Indian
- Japan
Raised Face Lap Joint Flange Threads
- NPT
- BSPT
- FNPT, MNPT
- BSPP
LJRF Flange Process
- Forging
- Cutting
- Casting
- Rolling
ASME B16.5 Lapped Flange Testing
- Hardness test
- Tensile
- Pressure
- PMI
Custom 316 Stainless Steel Lapped Joint Flanges Ansi B16 5 Manufacturer in India, Refer Dimensions
Lap Joint Flange Supplier In India Offers Best Quality Flanges At Factory Prices
| Size Inch | Size mm | OD | Lapped Thick. | Flange Thick. | Lapped ID | Lapped Thick. | PCD | Lapped Radius | Bolt Size | No of Bolts | RF Stud Length | Machine Bolt Length | Hole Size | Weight in kg |
| A | C | B | D | G | E | |||||||||
| 1 | 25 | 110 | 17 | 49 | 34.9 | 14.3 | 79.4 | 3 | 1/2 | 4 | 65 | 55 | 5/8 | 0.9 |
| 2 | 50 | 150 | 25 | 78 | 62.5 | 19.1 | 120.7 | 8 | 5/8 | 4 | 85 | 70 | 3/4 | 2.3 |
| 3 | 80 | 190 | 30 | 108 | 91.4 | 23.9 | 152.4 | 10 | 5/8 | 4 | 90 | 75 | 3/4 | 3.7 |
| 4 | 100 | 230 | 33 | 135 | 116.8 | 23.9 | 190.5 | 11 | 5/8 | 8 | 90 | 75 | 3/4 | 5.9 |
| 6 | 150 | 280 | 40 | 192 | 171.4 | 25.4 | 241.3 | 13 | 3/4 | 8 | 100 | 85 | 7/8 | 8.6 |
| 10 | 250 | 405 | 49 | 305 | 277.4 | 30.2 | 362 | 13 | 7/8 | 12 | 115 | 100 | 1 | 19.5 |
| 14 | 350 | 535 | 79 | 400 | 360.2 | 35 | 476.3 | 13 | 1 | 12 | 135 | 115 | 1 1/8 | 41 |
| 18 | 450 | 635 | 97 | 505 | 462.3 | 39.7 | 577.9 | 13 | 1 1/8 | 16 | 145 | 125 | 1 1/4 | 59 |
| 24 | 600 | 815 | 111 | 663 | 616 | 47.9 | 749.3 | 13 | 1 1/4 | 20 | 170 | 150 | 1 3/8 | 100 |
Buy ASTM A350 LF 2 Carbon Steel Flange Lapped With Stub End With Pressure Class 150 to 2500 At Fair Price
Lap Joint Flange Manufacturer In India Gives Flange From #150-2500 Pressure
| Temp (F°) | 300# | 150# | 600# | 400# | 1500# | 900# | 2500# |
|---|---|---|---|---|---|---|---|
| -20 to 100 | 740 | 285 | 1480 | 985 | 3705 | 2220 | 6170 |
| 200 | 680 | 260 | 1360 | 905 | 3395 | 2035 | 5655 |
| 400 | 635 | 200 | 1265 | 845 | 3170 | 1900 | 5280 |
| 600 | 570 | 140 | 1135 | 755 | 2840 | 1705 | 4730 |
| 700 | 530 | 110 | 1060 | 710 | 2655 | 1590 | 4425 |
| 800 | 410 | 80 | 825 | 550 | 2055 | 1235 | 3430 |
| 900 | 230 | 50 | 460 | 305 | 1150 | 690 | 1915 |
| 1000 | 85 | 20 | 170 | 115 | 430 | 255 | 715 |
RF and RTJ Face LJRF Flange Supplier in Mumbai in 2507 Super Duplex Stainless Steel and Many Other Materials
Stainless Steel Lap Joint Flange
- ASTM A182 F304 ( 1.4301, V2A )
- 310, 321H, 321, 347, 317, 347H, 904L
- 316 (1.4401, V4A), 304L (1.4307),
- 316LSi (1.4408, CF8M), 304H, 310S,
- 316l (1.4404), 316Ti (1.4571),
Carbon Steel Lap Joint Flange
- ASTM A181
- A516 Gr.70, ASTM A36
- ASTM A105/ ASME SA 105
- A694 F46, F42, F60, F52, F70, F65
- A350 LF 2, A105N
Duplex Steel Lap Joint Flange
- ASTM A182 F51 UNS S31803
- Alloy 2205
- ASME SA 182
- ASTM A182
- ASTM A182 F60 UNS S32205
Super Duplex Lap Joint Flange
- A182 F55 UNS S32760
- ASTM A182 F44 UNS S31254
- A182 F45 UNS S30815
- ASTM A182 F53 UNS S32750
- ASTM A182 F61 UNS S32950
Inconel Lap Joint Flange
- Inconel 601 (UNS N06601)
- Inconel 600 (UNS N06600)
- Inconel 825 (UNS N08825)
- Inconel 625 (UNS N06625)
- Inconel 800 (UNS N08800)
Hastelloy Lap Joint Flange
- Hastelloy C22 (UNS N06022)
- Hastelloy B3 (UNS N10675)
- Hastelloy B2(UNS N10665)
- Hastelloy C276 (UNS N10276)
- Hastelloy X(UNS N06002)
Nickel Alloy Lap Joint Flange
- ASTM B162 Nickel 200 (UNS N02200)
- ASTM B564 Nickel 201 (UNS N02201)
- ASTM B160 Alloy 20 (UNS N08020)
Monel Lap Joint Flange
- Monel 500 (UNS N05500)
- ASTM B472 Monel 400 (UNS N04400)
- Monel 401(UNS N04401)
Copper Nickel Lap Joint Flange
- ASTM B151 /ASME SB 151
- Cupro Nickel 70/30(UNS C71500 )
- Copper Nickel 90/10 (UNS C70600 )
Alloy Steel Lap Joint Flange
- F22, F91
- A387 F1
- F5, F9
- ASTM A182
- F11, F12
Copper Lap Joint Flange
- UNS C10200, C10300
- ASTM B61, SB62 C11000
- C12200
- ASTM B152 C10100
- C10800, C12000
Brass Lap Joint Flange
- C28000, C33000
- C26200
- UNS C24000, C23000
- ASTM B16 C27000, C26000
- C44300
FRP Lap Joint Flange
Full Face Lap Joint Flange
FF Lap Joint Flange
Reducing Lap Joint Flange
Ansi Lap Joint Flange
Composite Lap Joint Flange
MS Lap Joint Flange
Lap Joint Backing Flange
B16.5 Lap Joint Flange
AWWA Lap Joint Flange
Discover Lap Joint Flange Stockist in India offering various Dimensions
| Size Inch | Size mm | Hole Size | Weight in kg | OD | Lapped Thick. | Flange Thick. | Lapped ID | PCD | Lapped Radius | Lapped Thick. | No of Bolts | Machine Bolt Length | Bolt Size UNC | RF Stud Length |
| A | C | B | D | E | G | |||||||||
| 1 | 25 | 3/4 | 1.4 | 125 | 27 | 54 | 34.9 | 88.9 | 3 | 17.5 | 4 | 65 | 5/8 | 75 |
| 2 | 50 | 3/4 | 3.2 | 165 | 33 | 84 | 62.5 | 127 | 8 | 22.3 | 8 | 75 | 5/8 | 90 |
| 4 | 100 | 7/8 | 10 | 255 | 48 | 146 | 116.8 | 200 | 11 | 31.8 | 8 | 95 | 3/4 | 115 |
| 6 | 150 | 7/8 | 17.7 | 320 | 52 | 206 | 171.4 | 269.9 | 13 | 36.6 | 12 | 110 | 3/4 | 120 |
| 8 | 200 | 1 | 26 | 380 | 62 | 260 | 222.2 | 330.2 | 13 | 41.3 | 12 | 120 | 7/8 | 140 |
| 10 | 250 | 1 1/8 | 36 | 445 | 95 | 321 | 277.4 | 387.4 | 13 | 47.7 | 16 | 140 | 1 | 160 |
| 12 | 300 | 1 1/4 | 52 | 520 | 102 | 375 | 328.2 | 450.8 | 13 | 50.8 | 16 | 145 | 1 1/8 | 170 |
| 16 | 400 | 1 3/8 | 86 | 650 | 121 | 483 | 411.2 | 571.5 | 13 | 57.2 | 20 | 165 | 1 1/4 | 190 |
| 18 | 450 | 1 3/8 | 113 | 710 | 130 | 533 | 462.3 | 628.6 | 13 | 60.4 | 24 | 170 | 1 1/4 | 195 |
| 24 | 600 | 1 5/8 | 216 | 915 | 153 | 702 | 616 | 812.8 | 13 | 69.9 | 24 | 205 | 1 1/2 | 230 |
| Size Inch | Size mm | OD | Lapped Thick. | Flange Thick. | Lapped ID | Lapped Thick. | PCD | No of Bolts | Lapped Radius | RF Stud Length | Bolt Size UNC | ISO Stud Size | Hole Size | Weight in kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | C | B | D | G | E | |||||||||
| 1/2 | 15 | 95 | 22 | 38 | 22.9 | 14.3 | 66.7 | 4 | 3 | 75 | 1/2 | M14 | 5/8 | 1.3 |
| 1 | 25 | 125 | 27 | 54 | 34.9 | 17.5 | 88.9 | 4 | 3 | 90 | 5/8 | M16 | 3/4 | 1.8 |
| 1 1/2 | 40 | 155 | 32 | 70 | 50 | 22.3 | 114.3 | 4 | 6 | 110 | 3/4 | M20 | 7/8 | 3.2 |
| 2 | 50 | 165 | 37 | 84 | 62.5 | 25.4 | 127 | 8 | 8 | 110 | 5/8 | M16 | 3/4 | 4.1 |
| 3 | 80 | 210 | 46 | 117 | 91.4 | 31.8 | 168.3 | 8 | 10 | 125 | 3/4 | M20 | 7/8 | 7.3 |
| 4 | 100 | 275 | 54 | 152 | 116.8 | 38.1 | 215.9 | 8 | 11 | 145 | 7/8 | M24 | 1 | 16.8 |
| 6 | 150 | 355 | 67 | 222 | 171.4 | 47.7 | 292.1 | 12 | 13 | 170 | 1 | M27 | 1 1/8 | 36 |
| 10 | 250 | 510 | 111 | 343 | 277.4 | 63.5 | 431.8 | 16 | 13 | 215 | 1 1/4 | M33 | 1 3/8 | 77 |
| 12 | 300 | 560 | 117 | 400 | 328.2 | 66.7 | 489 | 20 | 13 | 220 | 1 1/4 | M33 | 1 3/8 | 91 |
| 16 | 400 | 685 | 140 | 495 | 411.2 | 76.2 | 603.2 | 20 | 13 | 255 | 1 1/2 | M39 | 1 5/8 | 150 |
| 18 | 450 | 745 | 152 | 546 | 462.3 | 82.6 | 654 | 20 | 13 | 275 | 1 5/8 | M42 | 1 3/4 | 182 |
| 24 | 600 | 940 | 184 | 718 | 616 | 101.6 | 838.2 | 24 | 13 | 330 | 1 7/8 | M48 | 2 | 332 |
| Size in Inch | OD | Lap Thick. | Flange Thick. | ID | Lapped Thick. | PCD | No of Bolts | Lapped Radius | Bolt Size UNC | Hole Size | RF Stud Length | Weight in kg | ISO Stud Size |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | C | B | D | G | E | ||||||||
| 3/4 | 130 | 35 | 44 | 28.2 | 25.4 | 88.9 | 4 | 3 | 3/4 | 7/8 | 115 | 2.3 | M20 |
| 1 | 150 | 41 | 52 | 34.9 | 28.6 | 101.6 | 4 | 3 | 7/8 | 1 | 125 | 3.6 | M24 |
| 1 1/4 | 160 | 41 | 64 | 43.7 | 28.6 | 111.1 | 4 | 5 | 7/8 | 1 | 125 | 4.1 | M24 |
| 2 | 215 | 57 | 105 | 62.5 | 38.1 | 165.1 | 8 | 8 | 7/8 | 1 | 145 | 11.5 | M24 |
| 4 | 290 | 70 | 159 | 116.8 | 44.5 | 235 | 8 | 11 | 1 1/8 | 1 1/4 | 170 | 24 | M30 |
| 6 | 380 | 86 | 235 | 171.4 | 55.6 | 317.5 | 12 | 13 | 1 1/8 | 1 1/4 | 190 | 50 | M30 |
| 8 | 470 | 114 | 298 | 222.2 | 63.5 | 393.7 | 12 | 13 | 1 3/8 | 1 1/2 | 220 | 78 | M36 |
| 12 | 610 | 143 | 419 | 328.2 | 79.4 | 533.4 | 20 | 13 | 1 3/8 | 1 1/2 | 255 | 148 | M36 |
| 16 | 705 | 165 | 508 | 411.2 | 88.9 | 616 | 20 | 13 | 1 5/8 | 1 3/4 | 285 | 193 | M42 |
| 20 | 855 | 210 | 622 | 514.4 | 108 | 749.3 | 20 | 13 | 2 | 2 1/8 | 350 | 317 | M52 |
| Size Inch | Size mm | OD | Lapped Thick. | Flange Thick. | Lapped ID | Lapped Thick. | PCD | No of Bolts | Lapped Radius | RF Stud Length | Bolt Size UNC | ISO Stud Size | Hole Size | Weight in kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | C | B | D | G | E | |||||||||
| 1 | 25 | 150 | 41 | 52 | 34.9 | 28.6 | 101.6 | 4 | 3 | 125 | 7/8 | M24 | 1 | 3.7 |
| 2 | 50 | 215 | 57 | 105 | 62.5 | 38.1 | 165.1 | 8 | 8 | 145 | 7/8 | M24 | 1 | 9.8 |
| 4 | 100 | 310 | 90 | 162 | 116.8 | 54 | 241.3 | 8 | 11 | 195 | 1 1/4 | M33 | 1 3/8 | 33 |
| 6 | 150 | 395 | 119 | 229 | 171.4 | 82.6 | 317.5 | 12 | 13 | 260 | 1 3/8 | M36 | 1 1/2 | 75 |
| 10 | 250 | 585 | 178 | 368 | 277.4 | 108 | 482.6 | 12 | 13 | 335 | 1 7/8 | M48 | 2 | 198 |
| 12 | 300 | 675 | 219 | 451 | 328.2 | 123.9 | 571.5 | 16 | 13 | 375 | 2 | M52 | 2 1/8 | 264 |
| 14 | 350 | 750 | 241 | 495 | 360.2 | 133.4 | 635 | 16 | 13 | 405 | 2 1/4 | M56 | 2 3/8 | 341 |
| 18 | 450 | 915 | 276 | 597 | 462.3 | 162 | 774.7 | 16 | 13 | 495 | 2 3/4 | M72 | 2 7/8 | 590 |
| 24 | 600 | 1170 | 330 | 762 | 616 | 203.2 | 990.6 | 16 | 13 | 615 | 3 1/2 | M90 | 3 5/8 | 124 |
| Size Inch | Size mm | OD | Lapped Thick. | Flange Thick. | Lapped ID | Lapped Thick. | PCD | Lapped Radius | No of Bolts | RF Stud Length | Bolt Size UNC | ISO Stud Size | Hole Size | Weight in kg |
| A | C | B | D | G | E | |||||||||
| 1 | 25 | 160 | 48 | 57 | 34.9 | 35 | 108 | 3 | 4 | 140 | 7/8 | M24 | 1 | 5 |
| 1 1/4 | 32 | 185 | 52 | 73 | 43.7 | 38.1 | 130.2 | 5 | 4 | 150 | 1 | M27 | 1 1/8 | 7.5 |
| 2 | 50 | 235 | 70 | 95 | 62.5 | 50.9 | 171.4 | 8 | 8 | 180 | 1 | M27 | 1 1/8 | 17.5 |
| 2 1/2 | 65 | 265 | 79 | 114 | 75.4 | 57.2 | 196.8 | 8 | 8 | 195 | 1 1/8 | M30 | 1 1/4 | 23 |
| 3 | 80 | 305 | 92 | 133 | 91.4 | 66.7 | 228.6 | 10 | 8 | 220 | 1 1/4 | M33 | 1 3/8 | 37.8 |
| 5 | 125 | 420 | 130 | 203 | 144.4 | 92.1 | 323.8 | 11 | 8 | 300 | 1 3/4 | M45 | 1 7/8 | 95 |
| 6 | 150 | 485 | 152 | 235 | 171.4 | 108 | 368.3 | 13 | 8 | 345 | 2 | M52 | 2 1/8 | 148 |
| 10 | 250 | 675 | 229 | 375 | 277.4 | 165.1 | 539.8 | 13 | 12 | 490 | 2 1/2 | M64 | 2 5/8 | 425 |
| 12 | 300 | 760 | 254 | 441 | 328.2 | 184.2 | 619.1 | 13 | 12 | 540 | 2 3/4 | M72 | 2 7/8 | 500 |
Know Difference Between Hastelloy C276 Lap Joint Flange vs Slip on
Lap Joint Flange
- Pressure Range : ≤ PN 25-40
- Face Adjustment : Rotatable
Slip on Flange
- Pressure Range : ≤ PN 40-50
- Face Adjustment : Fixed
- Hardness Test
- Flattening Test
- Pitting Resistance Test
- Flaring Test
- Intergranular Corrosion Test
Lap Joint Flange Supplier In India Provides Custom Sizes And Dimension
| NPS | Gasket ID | Gasket OD | ||||
|---|---|---|---|---|---|---|
| #300LB | #150LB | #600LB | #400LB | #900LB | ||
| 1″ | 1.31 | 2.875 | 2.625 | 2.875 | 2.875 | 3.125 |
| 1 1/4″ | 1.66 | 3.25 | 3 | 3.25 | 3.25 | 3.50 |
| 2″ | 2.38 | 4.375 | 4.125 | 4.375 | 4.375 | 5.625 |
| 4″ | 4.50 | 7.125 | 6.875 | 7.625 | 7.00 | 8.125 |
| 5″ | 5.56 | 8.50 | 7.75 | 9.50 | 8.375 | 9.75 |
| 6″ | 6.62 | 9.875 | 8.75 | 10.50 | 9.75 | 11.375 |
| 10″ | 10.75 | 14.25 | 13.375 | 15.75 | 14.125 | 17.125 |
| 12″ | 12.75 | 16.625 | 16.125 | 18.00 | 16.50 | 19.625 |
- Preparation
- Alignment
- Tack Welding
- Welding Technique
- Post-Weld Inspection
View Weight Chart of Flange offerd by Lap Joint Flange Manufacturer in India
| NPS | Lap Joint Flanges |
|---|---|
| ½ | 1 |
| 1 | 2 |
| 1½ | 3 |
| 2 | 5 |
| 3 | 9 |
| 4 | 13 |
| 5 | 15 |
| 8 | 30 |
| 10 | 43 |
| 12 | 64 |
| 16 | 140 |
| 18 | 160 |
| 22 | 245 |
| 24 | 275 |
Check Lap Joint Flange Manufacturer in India who provides various Welding Methods
- TIG Welding
- MIG Welding
- GTAW Welding
- SMAW Welding
- Non-metallic Gaskets
- Metallic Gaskets
- Corrugated Flange Gaskets
- Sheet Flange Gaskets
- Ring Flange Gaskets
- Composite Gaskets
- Full-Face Gaskets
- Spiral wound gaskets
- Fiber
- Rubber
- Graphite
- PTFE (Polytetrafluoroethylene)
- tests for sealing performance
- load-bearing capacity Test
- Pressure testing
- vacuum testing
- Leaks May Cause Damaged Sealing Gaskets
- Replacing sealing gaskets
- Re-tightening flange bolts
- Repairing damaged parts
Deliveries Of Lap Joint Backing Flange Weekly in Following countries
| Export to | Continent | Shipping Time in Days | Port |
|---|---|---|---|
 Malaysia |
Asia | 10 | Klang Port |
 Vietnam |
Asia | 10 | Hai Phong Port |
 Saudi Arabia |
Asia | 7 | King Abdulaziz Port |
Delivers Of Lap Joint Flange Monthly in Following Countries
| Export to | Continent | Shipping Time in Days | Port |
|---|---|---|---|
 Brazil |
South America | 45-60 | Santos Port |
 Mexico |
North America | 45 | Manzanillo Port |
 South Africa |
Africa | 25-30 | Richards Bay Port |
Check Lap Joint Flange Stockist in India who offers various Documents as per Standards
- Material Traceability Records
- Raw Material Test Reports
- Fumigation Certificates
- Guarantee Letter
- Certificate of Origin
Get ASTM A182 F304 Stainless Steel Joint Flange With CNC Machining For Various Application
Explore Lap Joint Flange Stockist in India who delivers to various Industries
- Oil & Gas
- Petrochemicals
- Pharaceuticals
- Chemical processings
- Heat Exhangers
Offer Socket Weld Flange to the Various Countries
| Country Name | Flag | Country Name | Flag |
|---|---|---|---|
| Algeria |  |
Nigeria |  |
| Zambia |  |
Ghana |  |
| Tunisia |  |
South Africa |  |
| Kenya |  |
Angola |  |
| Tanzania |  |
Morocco |  |
| Egypt |  |
Ethiopia |  |
