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Lap Joint Flanges

We Recognize as a Trusted Suppliers, & Exporters of Socket Lap Joint Flange, ASME B16.5 / ANSI B16.47 Lap Joint Flange, We are offering competitive prices in Iran on DIN Lap Joint Flange, Series A & B Lap Joint Flanges, MSS Lap Joint Flange.

We keep adequate stock of Stainless Steel , Alloy Steel, Nickel Alloy 200 , Carbon Steel , Inconel , Hastelloy , Copper Nickel , Duplex & Super Duplex , Alloy 20 Lap Joint Flange in all Dimensions to satisfy any small and large quantity orders from our valuable customers.

Dimensions: ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Size: 1/2″ TO 60″  
Pressure Class: 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.
Type: Flat Face (FF), Raise Face (RF), Ring Joint (RJT)
BS: BS4504 , BS4504, BS1560, BS10ot  
DIN: DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631 DIN2632, DIN2633,DIN2634, DIN2635, DIN2636,DIN2637, DIN2638, DIN2673

Carbon Steel: ASTM / ASME A/SA 105 ASTM / ASME A 350 , ASTM A 181 LF 2 / A516 Gr.70 A36, A694 F42, F46, F52, F60, F65, F706
Stainless Steel: ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H, 904L 
Duplex & Super Duplex: ASTM / ASME A/SA 182 – F44, F45, F51, F53, F55, F60, F61
Nickel Alloy: ASTM / ASME SB 564 / 160 / 472 – UNS 2200 (NICKEL 200), UNS 4400 (MONEL 400), UNS 8825 INCONEL (825)
UNS 6600(INCONEL 600), UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 2201 (NICKEL 201), ALLOY 20
Copper Alloy: ASTM SB 61 , SB62 , SB151 , SB152 UNS No. C 70600 (Cu-Ni 90/10), C 71500 (Cu-Ni 70/30), UNS No. C 10100, 10200 10300, 10800, 12000, 12200
Alloy Steel: ASTM A182 – F1, F5, F9, F11, F22, F91
Low Temperature Carbon Steel:  ASTM A350, LF2, LF3

Chemicals Fertilizers Industries

Chemicals Fertilizers Industries

Heat Exchanger

Heat Exchanger

Instrumentation

Instrumentation

Nuclear Thermal Industries

Nuclear Thermal Industries

Oil Gas Industries

Oil Gas Industries

Pharmacy Surgical Industries

Pharmacy Surgical Industries

Refineries Petrochemicals

Refineries Petrochemicals

Water Gas Piping Systems

Water Gas Piping Systems
Size in Inch Size in mm Outer Diameter Flange Thick. Lapped Thick. Lapped ID PCD Lapped Thick. Lapped Radius No of Bolts Bolt Size UNC Machine Bolt Length RF Stud Length Hole Size ISO Stud Size Weight in kg
A B C D E G
1/2 15 90 30 16 22.9 60.3 11.2 3 4 1/2 50 55 5/8 M14 0.8
3/4 20 100 38 16 28.2 69.9 12.7 3 4 1/2 50 65 5/8 M14 0.9
1 25 110 49 17 34.9 79.4 14.3 3 4 1/2 55 65 5/8 M14 0.9
1 1/4 32 115 59 21 43.7 88.9 15.9 5 4 1/2 55 70 5/8 M14 1.4
1 1/2 40 125 65 22 50 98.4 17.5 6 4 1/2 65 70 5/8 M14 1.4
2 50 150 78 25 62.5 120.7 19.1 8 4 5/8 70 85 3/4 M16 2.3
2 1/2 65 180 90 29 75.4 139.7 22.3 8 4 5/8 75 90 3/4 M16 3.2
3 80 190 108 30 91.4 152.4 23.9 10 4 5/8 75 90 3/4 M16 3.7
3 1/2 90 215 122 32 104.1 177.8 23.9 11 8 5/8 75 90 3/4 M16 5
4 100 230 135 33 116.8 190.5 23.9 11 8 5/8 75 90 3/4 M16 5.9
5 125 255 164 36 144.4 215.9 23.9 11 8 3/4 85 95 7/8 M20 6.8
6 150 280 192 40 171.4 241.3 25.4 13 8 3/4 85 100 7/8 M20 8.6
8 200 345 246 44 222.2 298.5 28.6 13 8 3/4 90 110 7/8 M20 13.7
10 250 405 305 49 277.4 362 30.2 13 12 7/8 100 115 1 M24 19.5
12 300 485 365 56 328.2 431.8 31.8 13 12 7/8 100 120 1 M24 29
14 350 535 400 79 360.2 476.3 35 13 12 1 115 135 1 1/8 M27 41
16 400 595 457 87 411.2 539.8 36.6 13 16 1 115 135 1 1/8 M27 54
18 450 635 505 97 462.3 577.9 39.7 13 16 1 1/8 125 145 1 1/4 M30 59
20 500 700 559 103 514.4 635 42.9 13 20 1 1/8 140 160 1 1/4 M30 75
24 600 815 663 111 616 749.3 47.9 13 20 1 1/4 150 170 1 3/8 M33 100
Size in Inch Size in mm Outer Diameter Flange Thick. Lapped Thick. Lapped ID PCD Lapped Thick. Lapped Radius No of Bolts Bolt Size UNC Machine Bolt Length RF Stud Length Hole Size ISO Stud Size Weight in kg
A B C D E G
1/2 15 95 38 22 22.9 66.7 14.3 3 4 1/2 55 65 5/8 M14 1.2
3/4 20 115 48 25 28.2 82.6 15.9 3 4 5/8 65 75 3/4 M16 1.4
1 25 125 54 27 34.9 88.9 17.5 3 4 5/8 65 75 3/4 M16 1.4
1 1/4 32 135 64 27 43.7 98.4 19.1 5 4 5/8 70 85 3/4 M16 1.8
1 1/2 40 155 70 30 50 114.3 20.7 6 4 3/4 75 90 7/8 M20 2.7
2 50 165 84 33 62.5 127 22.3 8 8 5/8 75 90 3/4 M16 3.2
2 1/2 65 190 100 38 75.4 149.2 25.4 8 8 3/4 85 100 7/8 M20 4.6
3 80 210 117 43 91.4 168.3 28.6 10 8 3/4 90 110 7/8 M20 5.9
3 1/2 90 230 133 44 104.1 184.2 30.2 11 8 3/4 95 110 7/8 M20 7.7
4 100 255 146 48 116.8 200 31.8 11 8 3/4 95 115 7/8 M20 10
5 125 280 178 51 144.4 235 35 11 8 3/4 110 120 7/8 M20 12.7
6 150 320 206 52 171.4 269.9 36.6 13 12 3/4 110 120 7/8 M20 17.7
8 200 380 260 62 222.2 330.2 41.3 13 12 7/8 120 140 1 M24 26
10 250 445 321 95 277.4 387.4 47.7 13 16 1 140 160 1 1/8 M27 36
12 300 520 375 102 328.2 450.8 50.8 13 16 1 1/8 145 170 1 1/4 M30 52
14 350 585 425 111 360.2 514.4 54 13 20 1 1/8 160 180 1 1/4 M30 75
16 400 650 483 121 411.2 571.5 57.2 13 20 1 1/4 165 190 1 3/8 M33 86
18 450 710 533 130 462.3 628.6 60.4 13 24 1 1/4 170 195 1 3/8 M33 113
20 500 775 587 140 514.4 685.8 63.5 13 24 1 1/4 185 205 1 3/8 M33 143
24 600 915 702 153 616 812.8 69.9 13 24 1 1/2 205 230 1 5/8 M39 216
Size in Inch Size in mm Outer Diameter Flange Thick. Lapped Thick. Lapped ID PCD Lapped Thick. Lapped Radius No of Bolts Bolt Size UNC RF Stud Length Hole Size ISO Stud Size Weight in kg
A B C D E G
1/2 15 95 38 22 22.9 66.7 14.3 3 4 1/2 75 5/8 M14 1.3
3/4 20 115 48 25 28.2 82.6 15.9 3 4 5/8 90 3/4 M16 1.4
1 25 125 54 27 34.9 88.9 17.5 3 4 5/8 90 3/4 M16 1.8
1 1/4 32 135 64 29 43.7 98.4 20.7 5 4 5/8 95 3/4 M16 2.3
1 1/2 40 155 70 32 50 114.3 22.3 6 4 3/4 110 7/8 M20 3.2
2 50 165 84 37 62.5 127 25.4 8 8 5/8 110 3/4 M16 4.1
2 1/2 65 190 100 41 75.4 149.2 28.6 8 8 3/4 120 7/8 M20 5.9
3 80 210 117 46 91.4 168.3 31.8 10 8 3/4 125 7/8 M20 7.3
3 1/2 90 230 133 49 104.1 184.2 35 11 8 7/8 140 1 M24 9.6
4 100 275 152 54 116.8 215.9 38.1 11 8 7/8 145 1 M24 16.8
5 125 330 189 60 144.4 266.7 44.5 11 8 1 165 1 1/8 M27 29
6 150 355 222 67 171.4 292.1 47.7 13 12 1 170 1 1/8 M27 36
8 200 420 273 76 222.2 349.2 55.6 13 12 1 1/8 190 1 1/4 M30 52
10 250 510 343 111 277.4 431.8 63.5 13 16 1 1/4 215 1 3/8 M33 77
12 300 560 400 117 328.2 489 66.7 13 20 1 1/4 220 1 3/8 M33 91
14 350 605 432 127 360.2 527 69.9 13 20 1 3/8 235 1 1/2 M36 105
16 400 685 495 140 411.2 603.2 76.2 13 20 1 1/2 255 1 5/8 M39 150
18 450 745 546 152 462.3 654 82.6 13 20 1 5/8 275 1 3/4 M42 182
20 500 815 610 165 514.4 723.9 88.9 13 24 1 5/8 285 1 3/4 M42 232
24 600 940 718 184 616 838.2 101.6 13 24 1 7/8 330 2 M48 332
Size in Inch Size in mm Outer Diameter Flange Thick. Lapped Thick. Lapped ID PCD Lapped Thick. Lapped Radius No of Bolts Bolt Size UNC RF Stud Length Hole Size ISO Stud Size Weight in kg
A B C D E G
1/2 15 120 38 32 22.9 82.6 22.3 3 4 3/4 110 7/8 M20 1.8
3/4 20 130 44 35 28.2 88.9 25.4 3 4 3/4 115 7/8 M20 2.3
1 25 150 52 41 34.9 101.6 28.6 3 4 7/8 125 1 M24 3.6
1 1/4 32 160 64 41 43.7 111.1 28.6 5 4 7/8 125 1 M24 4.1
1 1/2 40 180 70 44 50 123.8 31.8 6 4 1 140 1 1/8 M27 5.5
2 50 215 105 57 62.5 165.1 38.1 8 8 7/8 145 1 M24 11.5
2 1/2 65 245 124 64 75.4 190.5 41.3 8 8 1 160 1 1/8 M27 16.5
3 80 240 127 54 91.4 190.5 38.1 10 8 7/8 145 1 M24 12
4 100 290 159 70 116.8 235 44.5 11 8 1 1/8 170 1 1/4 M30 24
5 125 350 190 79 144.4 279.4 50.8 11 8 1 1/4 190 1 3/8 M33 38
6 150 380 235 86 171.4 317.5 55.6 13 12 1 1/8 190 1 1/4 M30 50
8 200 470 298 114 222.2 393.7 63.5 13 12 1 3/8 220 1 1/2 M36 78
10 250 545 368 127 277.4 469.9 69.9 13 16 1 3/8 235 1 1/2 M36 112
12 300 610 419 143 328.2 533.4 79.4 13 20 1 3/8 255 1 1/2 M36 148
14 350 640 451 156 360.2 558.8 85.8 13 20 1 1/2 275 1 5/8 M39 182
16 400 705 508 165 411.2 616 88.9 13 20 1 5/8 285 1 3/4 M42 193
18 450 785 565 190 462.3 685.8 101.6 13 20 1 7/8 325 2 M48 258
20 500 855 622 210 514.4 749.3 108 13 20 2 350 2 1/8 M52 317
24 600 1040 749 267 616 901.7 139.7 13 20 2 1/2 440 2 5/8 M64 608

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