
A403wp316L Butt Welded Stainless Steel Equal Tee
Product Introduction
We goal at becoming considered one of your most trustworthy partners and earning your pleasure for Flanged Vertical Check Valve, Pipe Connector, Wled Pipe Fittings PL RF Flanges. Since the establishment of the company, we have continued to develop new products and improve product quality in an aggressive, active and innovative attitude. After years of continuous efforts, our products are sold well at home and abroad. We take every effort to control the quality, package, labels etc and our QC will check every detail during producing and before shipment. On the basis of introducing and digesting advanced technology, we will independently research and develop and constantly innovate and forge ahead.


PN 1.0MPa (10 pressure) flat welded steel pipe flange(PL -RF)
Special flange for elastic butterfly valve, wafer butterfly valve (D371) and wafer check valve (H76)
Norminal Diameter | Pipe Outside Diameter | Link Size | Seal Surface Size | Flange Thickness | Flange Inside Diameter B1 | Groove Width | Approx Weight | |||||||
A1 | Flange outer diameter | Diameter of center circle of bolt hole | Diameter of bolt hole | Number of bolt holes | thread | |||||||||
DN | A | B | D | K | L | n | Th | d | f | C | A | B | b | (Kg) |
10 | 17.2 | 14 | 90 | 60 | 14 | 4 | M12 | 40 | 2 | 12 | 18 | 15 | 3 | 0.46 |
15 | 21.3 | 18 | 95 | 65 | 14 | 4 | M12 | 45 | 2 | 12 | 22 | 19 | 3 | 0.51 |
20 | 26.9 | 25 | 105 | 75 | 14 | 4 | M12 | 55 | 2 | 14 | 27.5 | 26 | 3 | 0.75 |
25 | 33.7 | 32 | 115 | 85 | 14 | 4 | M12 | 65 | 2 | 14 | 34.5 | 33 | 4 | 0.89 |
32 | 42.4 | 38 | 140/135 | 100 | 18 | 4 | M16 | 78 | 2 | 16 | 43.5 | 39 | 4 | 1.40 |
40 | 48.3 | 45 | 150/145 | 110 | 18 | 4 | M16 | 85 | 3 | 18 | 49.5 | 46 | 4 | 1.71 |
50 | 60.3 | 57 | 165/160 | 125 | 18 | 4 | M16 | 100 | 3 | 18 | 61.5 | 59 | 4 | 2.09 |
65 | 76.1 | 76 | 185/180 | 145 | 18 | 4 | M16 | 120 | 3 | 20 | 77.5 | 78 | 5 | 2.84 |
80 | 88.9 | 89 | 200/195 | 160 | 18 | 8 | M16 | 135 | 3 | 20 | 90.5 | 91 | 5 | 3.24 reference |
100 | 114.3 | 108 | 220/215 | 180 | 18 | 8 | M16 | 155 | 3 | 22 | 116 | 110 | 5 | 4.01 |
125 | 139.7 | 133 | 25Q/245 | 210 | 18 | 8 | M16 | 185 | 3 | 24 | 141.5 | 135 | 5 | 5.40 |
150 | 168.3 | 159 | 285/280 | 240 | 22/23 | 8 | M20 | 210 | 3 | 24 | 170.5 | 161 | 5 | 6.67 |
175 | 194 | 310 | 270 | 22/23 | 8 | M20 | 240 | 3 | 24 | 196 | 6 | 7.44 | ||
200 | 219.1 | 219 | 340/335 | 295 | 22/23 | 12 | M20 | 265 | 3 | 24 | 221.5 | 222 | 7 | 8.24 |
225 | 245 | 365 | 325 | 22/23 | 12 | M20 | 295 | 3 | 24 | 248 | 8 | 9.30 | ||
250 | 273 | 273 | 405 | 355 | 22/23 | 12 | M20 | 320 | 3 | 26 | 276.5 | 276 | 9 | 10.7 |
300 | 323.9 | 325 | 460 | 410 | 22/23 | 12 | M20 | 375 | 4 | 28 | 327.5 | 328 | 9 | 12.9 |
350 | 355.6 | 377 | 520 | 470 | 22/23 | 16 | M20 | 436 | 4 | 28 | 359.5 | 380 | 10 | 15.9 |
400 | 406.4 | 426 | 580 | 525 | 26/25 | 16 | M24/M22 | 485 | 4 | 30 | 411 | 430 | 10 | 21.8 |
450 | 457 | 480 | 640 | 585 | 26/25 | 20 | M24/M22 | 545 | 4 | 30 | 462 | 484 | 10 | 24.4 |
500 | 508 | 530 | 715/705 | 650 | 26/25 | 20 | M24/M22 | 608 | 4 | 32 | 513.5 | 534 | 10 | 27.7 |
600 | 610 | 630 | 840 | 770 | 30 | 20 | M27 | 718 | 5 | 36 | 616.5 | 634 | 10 | 39.4 |
700 | 711 | 720 | 910 | 840 | 30 | 24 | M27 | 788 | 5 | 36 | 715 | 724 | 10 | 53 |
800 | 813 | 820 | 1025/1020 | 950 | 34 | 24 | M30 | 898 | 5 | 38 | 817 | 824 | 10 | 67 |
900 | 914 | 920 | 1125/1120 | 1050 | 34 | 28 | M30 | 998 | 5 | 38 | 918 | 924 | 10 | 76 reference resources |
1000 | 1016 | 1020 | 1255 | 1170 | 36/34 | 28 | M33/M30 | 1110 | 5 | 38 | 1020 | 1024 | 10 | 90 reference |
1100 | 1120 | 1355 | 1270 | 36 | 32 | M33 | 1215 | 5 | 42 | 1124 | 12 | 125 reference | ||
1200 | 1219 | 1220 | 1485 | 1390 | 39/41 | 32 | M36 | 1325 | 5 | 44 | 1223 | 1224 | 12 | 143 reference |
1300 | 1320 | 1585 | 1490 | 41 | 32 | M36 | 1425 | 5 | 46 | 1324 | 12 | 180 reference | ||
1400 | 1422 | 1420 | 1685 | 1590 | 42/48 | 36 | M39/M42 | 1525 | 5 | 48 | 1426 | 1424 | 14 | 195 reference |
1500 | 1520 | 1820 | 1710 | 48 | 36 | M42 | 1640 | 5 | 50 | 1524 | 14 | 225 reference | ||
1600 | 1626 | 1620 | 1930 | 1820 | 48/54 | 40 | M45/M48 | 1750 | 5 | 52 | 1630 | 1624 | 16 | 275 reference |
1750 | 2080 | 1970 | 54 | 44 | M48 | 1900 | 5 | 54 | 16 | 310 reference | ||||
1800 | 1829 | 1820 | 2130 | 2020 | 48/54 | 44 | M45/M48 | 1950 | 5 | 56 | 1833 | 1824 | 17 | 340 reference |
2000 | 2032 | 2020 | 2345 | 2230 | 48/54 | 48 | M45/M48 | 2150 | 5 | 60 | 2036 | 2024 | 18 | 420 reference |
2200 | 2220 | 2555 | 2440 | 56 | 52 | M52 | 2370 | 6 | 80 | 2224 | 20 | 660 reference | ||
2400 | 2420 | 2765 | 2650 | 56 | 56 | M52 | 2570 | 6 | 90 | 2424 | 20 | 840 reference | ||
PN 1.6MPa (16 pressure) flat welded steel pipe flange(PL -RF)
Norminal Diameter | Pipe Outside Diameter | Link Sice | Seal Surface Size | Flange Thickness | Flange Inside Diameter B1 | Groove Width | Approx Weight | |||||||
A1 | Flange outer diameter | Diameter of center circle of bolt hole | Diameter of bolt hole | Number of bolt holes | thread | |||||||||
DN | A | B | D | K | L | n | Th | d | f | C | A | B | b | (Kg) |
10 | 17.2 | 14 | 90 | 60 | 14 | 4 | M12 | 40 | 2 | 14 | 18 | 15 | 3 | 0.55 |
15 | 21.3 | 18 | 95 | 65 | 14 | 4 | M12 | 45 | 2 | 14 | 22 | 19 | 3 | 0.71 |
20 | 26.9 | 25 | 105 | 75 | 14 | 4 | M12 | 55 | 2 | 16 | 27.5 | 26 | 3 | 0.87 |
25 | 33.7 | 32 | 115 | 85 | 14 | 4 | M12 | 65 | 2 | 18 | 34.5 | 33 | 4 | 1.18 |
32 | 42.4 | 38 | 140/135 | 100 | 18 | 4 | M16 | 78 | 2 | 18 | 43.5 | 39 | 4 | 1.60 |
40 | 48.3 | 45 | 150/145 | 110 | 18 | 4 | M16 | 85 | 3 | 20 | 49.5 | 46 | 4 | 2.00 |
50 | 60.3 | 57 | 165/160 | 125 | 18 | 4 | M16 | 100 | 3 | 22 | 61.5 | 59 | 4 | 2.61 |
65 | 76.1 | 76 | 185/180 | 145 | 18 | 4 | M16 | 120 | 3 | 24 | 77.5 | 78 | 5 | 3.45 |
80 | 88.9 | 89 | 200/195 | 160 | 18 | 8 | M16 | 135 | 3 | 24 | 90.5 | 91 | 5 | 3.71 |
100 | 114.3 | 108 | 220/215 | 180 | 18 | 8 | M16 | 155 | 3 | 26 | 116 | 110 | 5 | 4.80 |
125 | 139.7 | 133 | 25Q/245 | 210 | 18 | 8 | M16 | 185 | 3 | 28 | 141.5 | 135 | 5 | 6.47 |
150 | 168.3 | 159 | 285/280 | 240 | 22/23 | 8 | M20 | 210 | 3 | 28 | 170.5 | 161 | 5 | 7.92 |
175 | 194 | 310 | 270 | 22/23 | 8 | M20 | 240 | 3 | 28 | 196 | 6 | 8.81 | ||
200 | 219.1 | 219 | 34QZ335 | 295 | 22/23 | 12 | M20 | 265 | 3 | 30 | 221.5 | 222 | 7 | 10.10 |
225 | 245 | 365 | 325 | 22/23 | 12 | M20 | 295 | 3 | 30 | 248 | 8 | 11.20 | ||
250 | 273 | 273 | 405 | 355 | 26/25 | 12 | M24/M22 | 320 | 3 | 32 | 276.5 | 276 | 9 | 15.70 |
300 | 323.9 | 325 | 460 | 410 | 26/25 | 12 | M24^M22 | 375 | 4 | 32 | 327.5 | 328 | 9 | 18.10 |
350 | 355.6 | 377 | 520 | 470 | 26/25 | 16 | M24/M22 | 436 | 4 | 34 | 359.5 | 380 | 10 | 23.30 |
400 | 406.4 | 426 | 580 | 525 | 30 | 16 | M27 | 485 | 4 | 38 | 411 | 430 | 10 | 31.00 |
450 | 457 | 480 | 640 | 585 | 30 | 20 | M27 | 545 | 4 | 42 | 462 | 484 | 10 | 40.20 |
500 | 508 | 530 | 715/705 | 650 | 34 | 20 | M30 | 608 | 4 | 48 | 513.5 | 534 | 10 | 55.20 |
600 | 610 | 630 | 840 | 770 | 36/41 | 20 | M33/M36 | 718 | 5 | 50 | 616.5 | 634 | 10 | 80.80 |
700 | 711 | 720 | 910 | 840 | 36/41 | 24 | M33/M36 | 788 | 5 | 50 | 715 | 724 | 10 | 106.2 |
800 | 813 | 820 | 1025/1020 | 950 | 39/41 | 24 | M36 | 898 | 5 | 52 | 817 | 824 | 10 | 130.5 |
900 | 914 | 920 | 1125/1120 | 1050 | 39/41 | 28 | M36 | 998 | 5 | 44 | 918 | 924 | 10 | 91reference |
1000 | 1016 | 1020 | 1255 | 1170 | 42/48 | 28 | M39/M42 | 1110 | 5 | 46 | 1020 | 1024 | 10 | 127reference |
1100 | 1120 | 1355 | 1270 | 42 | 32 | M39 | 1215 | 5 | 50 | 1124 | 12 | 150reference | ||
1200 | 1219 | 1220 | 1485 | 1390 | 48/54 | 32 | M45/M48 | 1325 | 5 | 52 | 1223 | 1224 | 12 | 186reference |
1300 | 1320 | 1585 | 1490 | 48 | 32 | M45 | 1425 | 5 | 54 | 1324 | 12 | 215reference | ||
1400 | 1422 | 1420 | 1685 | 1590 | 48/54 | 36 | M45/M48 | 1525 | 5 | 58 | 1426 | 1424 | 14 | 245reference |
1500 | 1520 | 1820 | 1710 | 56 | 36 | M52 | 1640 | 5 | 60 | 1524 | 14 | 32。reference | ||
1600 | 1626 | 1620 | 1930 | 1820 | 55/58 | 40 | M52 | 1750 | 5 | 64 | 1630 | 1624 | 16 | 360reference |
1750 | 2080 | 1970 | 58 | 44 | M52 | 1900 | 5 | 66 | 16 | 400reference | ||||
1800 | 1829 | 1820 | 2130 | 2020 | 55/58 | 44 | M52 | 1950 | 5 | 68 | 1833 | 1824 | 17 | 430reference |
2000 | 2032 | 2020 | 2345 | 2230 | 60 | 48 | M56 | 2150 | 5 | 70 | 2036 | 2024 | 18 | 515reference |
2200 | 2220 | 2555 | 2440 | 62 | 52 | M56 | 2370 | 6 | 90 | 2224 | 20 | 750reference | ||
2400 | 2420 | 2765 | 2650 | 62 | 56 | M56 | 2570 | 6 | 100 | 2424 | 20 | 950reference | ||
PN 2.5MPa (25 pressure) flat welded steel pipe flange(PL -RF)
Norminal Diameter | Pipe Outside Diameter | Link Size | Seal Surface Size | Flange Thickness | Flange Inside Diameter B1 | Groove Width | Approx Weight | |||||||
A1 | Flange outer diameter | Diameter of center circle of bolt hole | Diameter of bolt hole | Number of bolt holes | thread | |||||||||
DN | A | B | D | K | L | n | Th | d | f | C | A | B | b | (Kg) |
10 | 17.2 | 14 | 90 | 60 | 14 | 4 | M12 | 40 | 2 | 16 | 18 | 15 | 3 | 0.64 |
15 | 21.3 | 18 | 95 | 65 | 14 | 4 | M12 | 45 | 2 | 16 | 22 | 19 | 3 | 0.80 |
20 | 26.9 | 25 | 105 | 75 | 14 | 4 | M12 | 55 | 2 | 18 | 27.5 | 26 | 3 | 0.9g |
25 | 33.7 | 32 | 115 | 85 | 14 | 4 | M12 | 65 | 2 | 18 | 34.5 | 33 | 4 | 1.18 |
32 | 42.4 | 38 | 140/135 | 100 | 18 | 4 | M16 | 78 | 2 | 20 | 43.5 | 39 | 4 | 1.96 |
40 | 48.3 | 45 | 150/145 | 110 | 18 | 4 | M16 | 85 | 3 | 22 | 49.5 | 46 | 4 | 2.60 |
50 | 60.3 | 57 | 165/160 | 125 | 18 | 4 | M16 | 100 | 3 | 24 | 61.5 | 59 | 4 | 2.71 |
65 | 76.1 | 76 | 185/180 | 145 | 18 | 8 | M16 | 120 | 3 | 24 | 77.5 | 78 | 5 | 3.22 |
80 | 88.9 | 89 | 200/195 | 160 | 18 | 8 | M16 | 135 | 3 | 26 | 90.5 | 91 | 5 | 4.06 |
100 | 114.3 | 108 | 235/230 | 190 | 22/23 | 8 | M20 | 160 | 3 | 28 | 116 | 110 | 5 | 6.00 |
125 | 139.7 | 133 | 270 | 220 | 26/25 | 8 | M24/M22 | 188 | 3 | 30 | 141.5 | 135 | 5 | 8.26 |
150 | 168.3 | 159 | 300 | 250 | 26/25 | 8 | M24/M22 | 218 | 3 | 30 | 170.5 | 161 | 5 | 10.40 |
175 | 194 | 330 | 280 | 26/25 | 8 | M24/M22 | 248 | 3 | 32 | 196 | 6 | 11.90 | ||
200 | 219.1 | 219 | 360 | 310 | 26/25 | 12 | M24/M22 | 278 | 3 | 32 | 221.5 | 222 | 7 | 14.50 |
225 | 245 | 395 | 340 | 30 | 12 | M27 | 302 | 3 | 34 | 248 | 8 | 17.00 | ||
250 | 273 | 273 | 425 | 370 | 30 | 12 | M27 | 332 | 3 | 34 | 276.5 | 276 | 9 | 18.90 |
300 | 323.9 | 325 | 485 | 430 | 30 | 16 | M27 | 390 | 4 | 36 | 327.5 | 328 | 9 | 26.80 |
350 | 355.6 | 377 | 555/550 | 490 | 34 | 16 | M30 | 448 | 4 | 42 | 359.5 | 380 | 10 | 34.35 |
400 | 406.4 | 426 | 620/610 | 550 | 36/34 | 16 | M33/M30 | 505 | 4 | 44 | 411 | 430 | 10 | 44.90 |
450 | 457 | 480 | 670/660 | 600 | 36/34 | 20 | M33/M30 | 555 | 4 | 48 | 462 | 484 | 10 | 51.92 |
500 | 508 | 530 | 730 | 660 | 36/41 | 20 | M33/M36 | 610 | 4 | 52 | 513.5 | 534 | 10 | 67.30 |
600 | 610 | 630 | 845/840 | 770 | 39/41 | 20 | M36 | 718 | 5 | 56 | 616.5 | 634 | 10 | 95.20 |
700 | 711 | 720 | 960/955 | 875 | 42/48 | 24 | M39/M42 | 815 | 5 | 60 | 715 | 724 | 10 | 116 |
800 | 813 | 820 | 1085/1070 | 990 | 48 | 24 | M45/M42 | 930 | 5 | 64 | 817 | 824 | 10 | 150.2 |
900 | 914 | 920 | 1185/1180 | 1090 | 48/54 | 28 | M45/M48 | 1025 | 5 | 58 | 918 | 924 | 10 | 160reference |
1000 | 1016 | 1020 | 1320/1305 | 1210 | 55/58 | 28 | M52 | 1140 | 5 | 62 | 1020 | 1024 | 10 | 210reference |
1100 | 1120 | 1420 | 1310 | 56 | 32 | M52 | 1240 | 5 | 66 | 1124 | 12 | 255reference | ||
1200 | 1219 | 1220 | 1530/1525 | 1420 | 55/58 | 32 | M52 | 1350 | 5 | 70 | 1223 | 1224 | 12 | 300 reference |
1300 | 1320 | 1645 | 1530 | 62 | 32 | M56 | 1450 | 5 | 74 | 1324 | 12 | 355reference | ||
1400 | 1422 | 1420 | 1755/1750 | 1640 | 60/65 | 36 | M56 | 1560 | 5 | 76 | 1426 | 1424 | 14 | 450reference |
1500 | 1520 | 1865 | 1750 | 62 | 36 | M56 | 1670 | 5 | 80 | 1524 | 16 | 480 reference | ||
1600 | 1626 | 1620 | 1975 | 1860 | 60 | 40 | M56 | 1780 | 5 | 84 | 1630 | 1624 | 16 | 570reference |
1800 | 1829 | 1820 | 2195 | 2070 | 68 | 44 | M64 | 1985 | 5 | 90 | 1833 | 1824 | 17 | 700reference |
2000 | 2032 | 2020 | 2425 | 2300 | 68 | 48 | M64 | 2210 | 5 | 96 | 2036 | 2024 | 18 | 900reference |
PN 4.0MPa (40 pressure) flat welded steel pipe flange(PL -RF)
Norminal Diameter | Pipe Outside Diameter | Link Size | Seal Surface Size | Flange Thickness | Flange Inside Diameter B1 | Groove Width | Approx Weight | |||||||
A1 | Flange outer diameter | Diameter of center circle of bolt hole | Diameter of bolt hole | Number of bolt holes | thread | |||||||||

PN 6.3MPa (63 pressure) flat welded steel pipe flange(PL -RF)
Norminal Diameter | Pipe Outside Diameter | Link Size | Seal Surface Size | Flange Thickness | Flange Inside Diameter B1 | Groove Width | Approx Weight | |||||||
A1 | Flange outer diameter | Diameter of center circle of bolt hole | Diameter of bolt hole | Number of bolt holes | thread | |||||||||

Product Description:
Flat welding flange with neck: it is a kind of flange that extends steel pipe and pipe fittings into the flange and connects with equipment or pipeline through fillet weld
Corresponding standards of flat welded steel pipe flange series: GB / T9119-2000,JB81-94, HGJ45-91, HG20593-97
Welding flange material: 201,304,316,316l,321,202, carbon steel, alloy steel, etc
The sealing surfaces of flange with neck are as follows:RF, FM, M, T, G, FF.
Diameter range of flat welding flange with neck: DN 100 ~ DN 600
Application:
it is widely used in chemical industry, construction, water supply, drainage, petroleum, light and heavy industry, refrigeration, sanitation, fire protection, electric power, aerospace, shipbuilding and other basic engineering.
Price
Our price fluctuates with raw materials and exchange rate.Please leave your contact information and give you a new quotation as soon as possible.
Packing
wooden case, wooden pallet or packing method specified by customers.
Note: we can produce products of various standards, models and materials according to user's requirements
We can gain the price advantage by improving the technology and updating the A403wp316L Butt Welded Stainless Steel Equal Tee to increase the profit. "Let the user spend every penny is reflected in the details of the product" is our purpose of continuous research and development. We are committed to the cause of environmental protection and continuously improve the technology level in the field of environmental protection.
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SPEC DATA
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