Tongue and Groove Flange Features
Tongue and Groove Flange
Stainless Steel Grooved Flange
Small Tongue and Groove Flange
Table Of Content
Tongue and Groove Flange Sizes
Small Tongue and Groove Flange Class
Most Common Types of Stainless Steel Grooved Flange
JIS of Tongue Flange
Small Tongue and Groove Flange JIS
Tongue & Groove Flange Coating
Test Certificates of T&G Flange
Production Technique Large Tongue Flange
Pressure Class of Stainless Steel Grooved Flange
Tongue Flange Material
Test for Large Tongue Flange
Uses & Applications of Tongue & Groove Flange
Other Standards of T&G Flange
Gaskets Types of Tongue and Groove Joint Flange
Face Type for T&G Flange
Origin of Grooved Steel Flange
Equipment of Large Tongue Flange
Tongue & Groove Flange Surface Finish
Aesteiron Recent Export Orders

Supplied Stock Of Tongue and Groove Flange to Switzerland

Exported Stainless Steel Grooved Flange to Germany
| DN | d5 | f2 | d6 | d1 | f1 | d2 | d8 | d3 | d7 | d4 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1″ | 1,50 (38,1) |
0,19 (4,8) |
1,44 (36,6) |
2,00 (50,8) |
0,25 (6,4) |
2,06 (52,3) |
2,25 (57,2) |
1,88 (47,7) |
2,44 (62,0) |
1,94 (49,3) |
| 1½” | 2,12 (53,8) |
0,19 (4,8) |
2,06 (52,3) |
2,88 (73,2) |
0,25 (6,4) |
2,94 (74,7) |
2,88 (73,2) |
2,50 (63,5) |
3,31 (84,1) |
2,56 (65,0) |
| ½” | 1,00 (25,4) |
0,19 (4,8) |
0,94 (23,9) |
1,38 (35,1) |
0,25 (6,4) |
1,44 (36,6) |
1,75 (44,5) |
1,38 (35,1) |
1,81 (46,0) |
1,44 (36,6) |
| 1¼” | 1,88 (47,8) |
0,19 (4,8) |
1,81 (46,0) |
2,50 (63,5) |
0,25 (6,4) |
2,56 (65,0) |
2,62 (66,6) |
2,25 (57,2) |
2,94 (74,7) |
2,31 (58,7) |
| ¾” | 1,31 (33,3) |
0,19 (4,8) |
1,25 (31,8) |
1,69 (42,9) |
0,25 (6,4) |
1,75 (44,5) |
2,06 (52,3) |
1,69 (42,9) |
2,12 (53,8) |
1,75 (44,5) |
| 3″ | 4,25 (108,0) |
0,19 (4,8) |
4,19 (106,4) |
5,00 (127,0) |
0,25 (6,4) |
5,06 (128,5) |
5,00 (127,0) |
4,62 (117,5) |
5,44 (138,2) |
4,69 (119,1) |
| 6″ | 7,50 (190,5) |
0,19 (4,8) |
7,44 (189,0) |
8,50 (215,9) |
0,25 (6,4) |
8,56 (217,5) |
8,50 (215,9) |
8,00 (203,2) |
8,94 (227,0) |
8,06 (204,7) |
| 2″ | 2,88 (73,0) |
0,19 (4,8) |
2,81 (71,4) |
3,62 (92,0) |
0,25 (6,4) |
3,69 (93,7) |
3,62 (92,0) |
3,25 (82,6) |
4,06 (103,1) |
3,31 (84,1) |
| 5″ | 6,31 (160,3) |
0,19 (4,8) |
6,25 (158,8) |
7,31 (185,7) |
0,25 (6,4) |
7,38 (187,5) |
7,31 (185,7) |
6,81 (173,0) |
7,75 (196,9) |
6,88 (174,8) |
| 2½” | 3,38 (85,8) |
0,19 (4,8) |
3,31 (84,1) |
4,12 (104,6) |
0,25 (6,4) |
4,19 (106,4) |
4,12 (104,6) |
3,75 (95,2) |
4,56 (115,8) |
3,81 (96,8) |
| 4″ | 5,19 (131,8) |
0,19 (4,8) |
5,12 (130,0) |
6,19 (157,2) |
0,25 (6,4) |
6,25 (158,8) |
6,19 (157,2) |
5,69 (144,5) |
6,62 (168,1) |
5,75 (146,1) |
| 14″ | 14,75 (374,7) |
0,19 (4,8) |
14,69 (373,1) |
16,25 (412,8) |
0,25 (6,4) |
16,31 (414,3) |
16,25 (412,8) |
15,50 (393,7) |
16,69 (423,9) |
15,56 (395,2) |
| 24″ | 25,25 (641,4) |
0,19 (4,8) |
25,19 (639,8) |
27,25 (692,2) |
0,25 (6,4) |
27,31 (693,7) |
27,25 (692,2) |
26,25 (666,8) |
27,69 (703,3) |
26,31 (668,3) |
| 16″ | 16,75 (425,5) |
0,19 (4,8) |
16,69 (423,9) |
18,50 (469,9) |
0,25 (6,4) |
18,56 (471,5) |
18,50 (469,9) |
17,62 (447,6) |
18,94 (481,0) |
17,69 (449,3) |
| 8″ | 9,38 (238,3) |
0,19 (4,8) |
9,31 (236,5) |
10,62 (269,8) |
0,25 (6,4) |
10,69 (271,5) |
10,62 (269,8) |
10,00 (254,0) |
11,06 (281,0) |
10,06 (255,5) |
| 20″ | 21,00 (533,4) |
0,19 (4,8) |
20,94 (531,9) |
23,00 (584,2) |
0,25 (6,4) |
23,06 (585,8) |
23,00 (584,2) |
22,00 (558,8) |
23,44 (595,4) |
22,06 (560,3) |
| 10″ | 11,25 (285,8) |
0,19 (4,8) |
11,19 (284,2) |
12,75 (323,5) |
0,25 (6,4) |
12,81 (325,4) |
12,75 (323,5) |
12,00 (304,8) |
13,19 (335,0) |
12,06 (306,3) |
| 18″ | 19,25 (489,0) |
0,19 (4,8) |
19,19 (487,4) |
21,00 (533,4) |
0,25 (6,4) |
21,06 (535,0) |
21,00 (533,4) |
20,12 (511,0) |
21,44 (544,6) |
20,19 (512,8) |
| 12″ | 13,50 (342,9) |
0,19 (4,8) |
13,44 (341,4) |
15,00 (381,0) |
0,25 (6,4) |
15,06 (382,5) |
15,00 (381,0) |
14,25 (362,0) |
15,44 (392,2) |
14,31 (363,5) |
Pressure Rating Chart
| Temp (°C) | CLASS 600 | CLASS 2500 | CLASS 150 | CLASS 1500 | CLASS 300 | CLASS 900 | CLASS 400 |
|---|---|---|---|---|---|---|---|
| 350 | 80.0 | 334 | 8.4 | 200 | 40.0 | 120 | 53.4 |
| 538 | 11.8 | 49.2 | 1.4 | 29.5 | 5.9 | 17.7 | 7.9 |
| 50 | 103.4 | 431 | 19.5 | 259 | 51.7 | 155 | 68.9 |
| 500 | 23.2 | 96.5 | 2.8 | 57.9 | 11.6 | 34.7 | 15.4 |
| 100 | 103.0 | 429 | 17.7 | 258 | 51.5 | 155 | 68.7 |
| 475 | 34.2 | 142 | 3.7 | 85.4 | 17.1 | 51.3 | 22.8 |
| 150 | 100.3 | 418 | 15.8 | 251 | 50.2 | 151 | 66.8 |
| 450 | 46.0 | 192 | 4.6 | 115 | 23.0 | 69.0 | 30.7 |
| 200 | 97.2 | 405 | 13.8 | 243 | 48.6 | 146 | 64.8 |
| 425 | 57.5 | 240 | 5.5 | 144 | 28.8 | 86.3 | 38.4 |
| 250 | 92.7 | 386 | 12.1 | 232 | 46.3 | 139 | 61.7 |
| 400 | 69.4 | 290 | 6.5 | 174 | 34.7 | 104 | 46.3 |
| 300 | 85.7 | 357 | 10.2 | 214 | 42.9 | 129 | 57.0 |
| 375 | 75.7 | 315 | 7.4 | 189 | 37.8 | 114 | 50.4 |
| 325 | 82.6 | 344 | 9.3 | 207 | 41.4 | 124 | 55.0 |
| -29 - 38 | 103.4 | 431 | 19.8 | 259 | 51.7 | 155 | 68.9 |
| NPS | Preferred Torque / Bolt | Large Tongue Contact (I.D.) | Max. Rec’d/Avail. Gasket Stress | Large Tongue Contact Outer Dia | Min. Rec’d Torque/Bolt | Comp Force Per Bolt @ 60 (ksi) | Gasket Contact Area | Min. Rec’dGasket Stress | Number Of Bolts | Internal Pressure | Size ofBolts | Max. Gasket Stress Avail. | Bolt Torqueat 60 ksi Stress |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (Inches) | (ft.lbs.) | (Inches) | (Psi) | (Inches) | (ft.lbs.) | (psi) | (sq.in.) | (psi) | (psig) | (Inches) | (psi) | (ft.lbs.) | |
| 5 | 200 | 6.31 | 13558 | 7.31 | 71 | 18120 | 10.69 | 4800 | 8 | <300 | 0.75 | 13558 | 200 |
| 24 | 1000 | 25.25 | 13525 | 27.25 | 355 | 55740 | 82.43 | 4800 | 20 | <300 | 1.25 | 13525 | 1000 |
| 0.5 | 14 | 1.00 | 10000 | 1.38 | 7 | 7560 | 0.71 | 4800 | 4 | <300 | 0.50 | 42594 | 60 |
| 20 | 710 | 21.00 | 12646 | 23.00 | 269 | 43680 | 69.08 | 4800 | 20 | <300 | 1.13 | 12646 | 710 |
| 4 | 120 | 5.19 | 10854 | 6.19 | 53 | 12120 | 8.93 | 4800 | 8 | <300 | 0.63 | 10854 | 120 |
| 0.75 | 18 | 1.31 | 10000 | 1.69 | 9 | 7560 | 0.89 | 4800 | 4 | <300 | 0.50 | 33791 | 60 |
| 18 | 710 | 19.25 | 12639 | 21.00 | 270 | 43680 | 55.29 | 4800 | 16 | <300 | 1.13 | 12639 | 710 |
| 1 | 27 | 1.50 | 10000 | 2.00 | 13 | 7560 | 4800 | 4 | <300 | 0.50 | 22013 | 60 | |
| 16 | 490 | 16.75 | 10923 | 18.50 | 215 | 33060 | 48.42 | 4800 | 16 | <300 | 1.00 | 10923 | 490 |
| 1.25 | 42 | 1.88 | 10000 | 2.50 | 20 | 7560 | 2.13 | 4800 | 4 | <300 | 0.50 | 14186 | 60 |
| 14 | 490 | 14.75 | 10868 | 16.25 | 216 | 33060 | 36.50 | 4800 | 12 | <300 | 1.00 | 10868 | 490 |
| 1.5 | 59 | 2.12 | 10000 | 2.88 | 28 | 7560 | 2.98 | 4800 | 4 | <300 | 0.50 | 10137 | 60 |
| 12 | 320 | 13.50 | 8990 | 15.00 | 171 | 25140 | 33.56 | 4800 | 12 | <300 | 0.88 | 8990 | 320 |
| 2 | 93 | 2.88 | 10000 | 3.62 | 45 | 12120 | 3.78 | 4800 | 4 | <300 | 0.63 | 12839 | 120 |
| 10 | 320 | 11.25 | 10675 | 12.75 | 144 | 25140 | 28.26 | 4800 | 12 | <300 | 0.88 | 10675 | 320 |
| 2.5 | 108 | 3.38 | 10000 | 4.12 | 52 | 12120 | 4.36 | 4800 | 4 | <300 | 0.63 | 11128 | 120 |
| 8 | 200 | 9.38 | 7446 | 10.62 | 129 | 18120 | 19.47 | 4800 | 8 | <300 | 0.75 | 7446 | 200 |
| 3 | 120 | 4.25 | 8902 | 5.00 | 65 | 12120 | 5.45 | 4800 | 4 | <300 | 0.63 | 8902 | 120 |
| 6 | 200 | 7.50 | 11541 | 8.50 | 83 | 18120 | 12.56 | 4800 | 8 | <300 | 0.75 | 11541 | 200 |
| 3.5 | 75 | 4.75 | 10000 | 5.50 | 36 | 12120 | 6.03 | 4800 | 8 | <300 | 0.63 | 16067 | 120 |
| NPS IN (INCHES) | Large Tongue Contact Outer Dia | Large Tongue Contact (I.D.) | Preferred Torque / Bolt | Gasket Contact Area | Comp Force Per Bolt @ 60ksi | Max. Rec’d/Avail. Gasket Stress | No. of Bolts | Min. Rec’d Torque/Bolt | Size of Bolts | Min. Rec’dGasket Stress | Max. Gasket Stress Avail. | Bolt Torque at 60ksi Stress | Internal Pressure |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (Inches) | (Inches) | (ft.lbs.) | (sq.in.) | (psi) | (psi) | (ft.lbs.) | (Inches) | (psi) | (psi) | (ft.lbs.) | (psig) | ||
| 3.5 | 5.50 | 4.75 | 83 | 6.03 | 18120 | 10000 | 8 | 99 | 0.75 | 6400 | 24021 | 200 | <800 |
| 8 | 10.62 | 9.38 | 207 | 19.47 | 25140 | 10000 | 12 | 205 | 0.88 | 6400 | 15496 | 320 | <800 |
| 24 | 27.25 | 25.25 | 978 | 82.43 | 84300 | 15000 | 24 | 662 | 1.50 | 6400 | 24546 | 1600 | <800 |
| 0.5 | 1.38 | 1.00 | 14 | 0.71 | 7560 | 10000 | 4 | 12 | 0.50 | 6200 | 42594 | 60 | <800 |
| 20 | 23.00 | 21.00 | 775 | 69.08 | 55740 | 15000 | 24 | 484 | 1.25 | 6400 | 19365 | 1000 | <800 |
| 0.75 | 1.69 | 1.31 | 22 | 0.89 | 12120 | 10000 | 4 | 21 | 0.63 | 6200 | 54174 | 120 | <800 |
| 18 | 21.00 | 19.25 | 620 | 55.29 | 55740 | 15000 | 24 | 439 | 1.25 | 6400 | 24194 | 1000 | <800 |
| 1 | 2.00 | 1.50 | 34 | 1.37 | 12120 | 10000 | 4 | 28 | 0.63 | 6400 | 35290 | 120 | <800 |
| 16 | 18.50 | 16.75 | 652 | 48.42 | 55740 | 15000 | 20 | 401 | 1.25 | 6600 | 23021 | 1000 | <800 |
| 3 | 5.00 | 4.25 | 75 | 5.45 | 18120 | 10000 | 8 | 88 | 0.75 | 6400 | 26618 | 200 | <800 |
| 4 | 6.19 | 5.19 | 123 | 8.93 | 18120 | 10000 | 8 | 125 | 0.75 | 6400 | 16227 | 200 | <800 |
| 1.25 | 2.50 | 1.88 | 53 | 2.13 | 12120 | 10000 | 4 | 43 | 0.63 | 6400 | 22742 | 120 | <800 |
| 14 | 16.25 | 14.75 | 445 | 36.50 | 43680 | 15000 | 20 | 287 | 1.13 | 6600 | 23933 | 710 | <800 |
| 1.5 | 2.88 | 2.12 | 82 | 2.98 | 18120 | 10000 | 4 | 64 | 0.75 | 6400 | 24298 | 200 | <800 |
| 10 | 12.75 | 11.25 | 262 | 28.26 | 33060 | 10000 | 16 | 219 | 1.00 | 6400 | 18718 | 490 | <800 |
| 6 | 8.50 | 7.50 | 116 | 12.56 | 18120 | 10000 | 12 | 131 | 0.75 | 6400 | 17312 | 200 | <800 |
| 12 | 15.00 | 13.50 | 511 | 33.56 | 43680 | 15000 | 16 | 319 | 1.13 | 6400 | 20826 | 710 | <800 |
| 2 | 3.62 | 2.88 | 47 | 3.78 | 12120 | 10000 | 8 | 46 | 0.63 | 6400 | 25679 | 120 | <800 |
| 5 | 7.31 | 6.31 | 148 | 10.69 | 18120 | 10000 | 8 | 156 | 0.75 | 6400 | 13558 | 200 | <800 |
| 2.5 | 4.12 | 3.38 | 60 | 4.36 | 18120 | 10000 | 8 | 60 | 0.75 | 6400 | 33273 | 200 | <800 |
| NPS IN (INCHES) | DN in (MM) | FLANGE THICK D (MM) | FLANGE OD A (MM) | BLIND FLANGES WEIGHT (kg/s) | WELD NECK FLANGES WEIGHT (kg/s) | SLIP ON FLANGES WEIGHT (kg/s) |
|---|---|---|---|---|---|---|
| 5 | 125 | 23.9 | 254 | 8.6 | 8.6 | 6.1 |
| 10 | 250 | 30.2 | 406.4 | 28.6 | 24 | 16.5 |
| 3 1/ 2 | 90 | 23.9 | 215.9 | 6.2 | 6.1 | 4.8 |
| 2 | 50 | 19.1 | 152.4 | 2.4 | 2.6 | 2.1 |
| 24 | 600 | 47.8 | 812.8 | 185.0 | 115 | 86.9 |
| 3 | 80 | 23.9 | 190.5 | 4.9 | 4.9 | 3.9 |
| 1/ 2 | 15 | 11.2 | 88.9 | 0.4 | 0.5 | 0.4 |
| 20 | 500 | 42.9 | 698.5 | 122.0 | 84.5 | 61.9 |
| 3/ 4 | 20 | 12.7 | 98.6 | 0.6 | 0.7 | 0.6 |
| 2 1/ 2 | 65 | 22.4 | 177.8 | 3.9 | 4.1 | 3.3 |
| 18 | 450 | 39.6 | 635 | 93.7 | 68.3 | 48.9 |
| 1 | 25 | 14.2 | 108 | 0.9 | 1 | 0.8 |
| 16 | 400 | 36.6 | 596.9 | 76.1 | 60.6 | 44.8 |
| 4 | 100 | 23.9 | 228.6 | 7.0 | 6.8 | 5.3 |
| 1 1/ 4 | 32 | 15.7 | 117.3 | 1.2 | 1.3 | 1 |
| 14 | 350 | 35.1 | 533.4 | 58.1 | 48.4 | 34.6 |
| 6 | 150 | 25.4 | 279.4 | 11.3 | 10.6 | 7.5 |
| 1 1/ 2 | 40 | 17.5 | 127 | 1.5 | 1.7 | 1.3 |
| 8 | 200 | 28.4 | 342.9 | 19.6 | 17.6 | 12.1 |
| 12 | 300 | 31.8 | 482.6 | 43.2 | 36.5 | 26.2 |
| DN | f2 | f1 | d5 | d1 | d4 | d8 | d2 | d7 | d3 | d6 |
|---|---|---|---|---|---|---|---|---|---|---|
| 6" | 0,19 (4,8) |
0,25 (6,4) |
7,50 (190,5) |
8,50 (215,9) |
8,06 (204,7) |
8,50 (215,9) |
8,56 (217,5) |
8,94 (227,0) |
8,00 (203,2) |
7,44 (189,0) |
| 24" | 0,19 (4,8) |
0,25 (6,4) |
25,25 (641,4) |
27,25 (692,2) |
26,31 (668,3) |
27,25 (692,2) |
27,31 (693,7) |
27,69 (703,3) |
26,25 (666,8) |
25,19 (639,8) |
| ½" | 0,19 (4,8) |
0,25 (6,4) |
1,00 (25,4) |
1,38 (35,1) |
1,44 (36,6) |
1,75 (44,5) |
1,44 (36,6) |
1,81 (46,0) |
1,38 (35,1) |
0,94 (23,9) |
| 20" | 0,19 (4,8) |
0,25 (6,4) |
21,00 (533,4) |
23,00 (584,2) |
22,06 (560,3) |
23,00 (584,2) |
23,06 (585,8) |
23,44 (595,4) |
22,00 (558,8) |
20,94 (531,9) |
| ¾" | 0,19 (4,8) |
0,25 (6,4) |
1,31 (33,3) |
1,69 (42,9) |
1,75 (44,5) |
2,06 (52,3) |
1,75 (44,5) |
2,12 (53,8) |
1,69 (42,9) |
1,25 (31,8) |
| 18" | 0,19 (4,8) |
0,25 (6,4) |
19,25 (489,0) |
21,00 (533,4) |
20,19 (512,8) |
21,00 (533,4) |
21,06 (535,0) |
21,44 (544,6) |
20,12 (511,0) |
19,19 (487,4) |
| 1" | 0,19 (4,8) |
0,25 (6,4) |
1,50 (38,1) |
2,00 (50,8) |
1,94 (49,3) |
2,25 (57,2) |
2,06 (52,3) |
2,44 (62,0) |
1,88 (47,7) |
1,44 (36,6) |
| 16" | 0,19 (4,8) |
0,25 (6,4) |
16,75 (425,5) |
18,50 (469,9) |
17,69 (449,3) |
18,50 (469,9) |
18,56 (471,5) |
18,94 (481,0) |
17,62 (447,6) |
16,69 (423,9) |
| 4" | 0,19 (4,8) |
0,25 (6,4) |
5,19 (131,8) |
6,19 (157,2) |
5,75 (146,1) |
6,19 (157,2) |
6,25 (158,8) |
6,62 (168,1) |
5,69 (144,5) |
5,12 (130,0) |
| 1¼" | 0,19 (4,8) |
0,25 (6,4) |
1,88 (47,8) |
2,50 (63,5) |
2,31 (58,7) |
2,62 (66,6) |
2,56 (65,0) |
2,94 (74,7) |
2,25 (57,2) |
1,81 (46,0) |
| 8" | 0,19 (4,8) |
0,25 (6,4) |
9,38 (238,3) |
10,62 (269,8) |
10,06 (255,5) |
10,62 (269,8) |
10,69 (271,5) |
11,06 (281,0) |
10,00 (254,0) |
9,31 (236,5) |
| 1½" | 0,19 (4,8) |
0,25 (6,4) |
2,12 (53,8) |
2,88 (73,2) |
2,56 (65,0) |
2,88 (73,2) |
2,94 (74,7) |
3,31 (84,1) |
2,50 (63,5) |
2,06 (52,3) |
| 14" | 0,19 (4,8) |
0,25 (6,4) |
14,75 (374,7) |
16,25 (412,8) |
15,56 (395,2) |
16,25 (412,8) |
16,31 (414,3) |
16,69 (423,9) |
15,50 (393,7) |
14,69 (373,1) |
| 2" | 0,19 (4,8) |
0,25 (6,4) |
2,88 (73,0) |
3,62 (92,0) |
3,31 (84,1) |
3,62 (92,0) |
3,69 (93,7) |
4,06 (103,1) |
3,25 (82,6) |
2,81 (71,4) |
| 12" | 0,19 (4,8) |
0,25 (6,4) |
13,50 (342,9) |
15,00 (381,0) |
14,31 (363,5) |
15,00 (381,0) |
15,06 (382,5) |
15,44 (392,2) |
14,25 (362,0) |
13,44 (341,4) |
| 2½" | 0,19 (4,8) |
0,25 (6,4) |
3,38 (85,8) |
4,12 (104,6) |
3,81 (96,8) |
4,12 (104,6) |
4,19 (106,4) |
4,56 (115,8) |
3,75 (95,2) |
3,31 (84,1) |
| 10" | 0,19 (4,8) |
0,25 (6,4) |
11,25 (285,8) |
12,75 (323,5) |
12,06 (306,3) |
12,75 (323,5) |
12,81 (325,4) |
13,19 (335,0) |
12,00 (304,8) |
11,19 (284,2) |
| 3" | 0,19 (4,8) |
0,25 (6,4) |
4,25 (108,0) |
5,00 (127,0) |
4,69 (119,1) |
5,00 (127,0) |
5,06 (128,5) |
5,44 (138,2) |
4,62 (117,5) |
4,19 (106,4) |
| 5" | 0,19 (4,8) |
0,25 (6,4) |
6,31 (160,3) |
7,31 (185,7) |
6,88 (174,8) |
7,31 (185,7) |
7,38 (187,5) |
7,75 (196,9) |
6,81 (173,0) |
6,25 (158,8) |
| Grade | HSN Code |
|---|---|
| T&G Flange | 730791 |
Stainless Steel Tongue and Groove Flange Grades
Duplex & Super Duplex Steel Groove and Tongue Flange Grades
Carbon Steel Tongue and Groove Flange Grades
Low Temperature Carbon Steel Groove and Tongue Flange Grades
Alloy Steel Groove and Tongue Flange Grades
Copper Alloy Steel Tongue and Groove Flange Grades
Nickel Alloy Groove and Tongue Flange Grades
| DN | Thickness | Outer-Ø | Inner-Ø |
|---|---|---|---|
| 500 | 14 | 575 | 549 |
| 1000 | 16 | 1092 | 1062 |
| 200 | 12 | 259 | 239 |
| 900 | 14 | 987 | 961 |
| 250 | 12 | 312 | 292 |
| 800 | 14 | 882 | 856 |
| 400 | 14 | 473 | 447 |
| 300 | 12 | 363 | 343 |
| 700 | 14 | 777 | 751 |
| 350 | 14 | 421 | 395 |
| 600 | 14 | 675 | 649 |
| Pressure Class | Material | Standard | |
|---|---|---|---|
| With Groove | PN 10 | 1.4571 / 316Ti | EN 1092-1 Type 01 |
| With Tongue | PN 10 | EN 1092-1 type 01/C | |
Conclusion
Tongue and Groove Flange Available in Different Grades With Excellent Corrosion Properties Mostly Used In Acidic Environments.