A lap joint flange assembly consisting of a PVC-U/C stub end and a loose flange ring, used for detachable transition connections between PVC-U/C piping and metal flanged valves, equipment, or other pipe materials in industrial piping systems. The flange ring rotates freely for easy bolt hole alignment.
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+86 1551559 6408The UPVC Lap Joint Flange is a lap joint flange assembly with a UPVC stub end and a rotatable flange ring, designed for detachable transition connections between UPVC piping and metal flanged valves or equipment in chemical and water treatment systems.
| Size DN | Dimensions (mm) |
|
Nominal Pressure PN(kg/cm²) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D0 | D1 | D2 | d0 | d1 | d2 | d3 | dw | da | T | H1 | H | L | Number of bolt hole | ||
| 15 | 95 | 65 | 31 | 30.5 | 20.3 | 19.95 | 16 | 37.6 | 14 | 23.22 | 2.5 | 13 | 24.7 | 4 | PN16 |
| 20 | 105 | 75 | 37.9 | 36.9 | 25.35 | 24.95 | 20.6 | 47 | 14 | 26.4 | 2.5 | 14 | 27.9 | 4 | PN16 |
| 25 | 115 | 85 | 45.7 | 44.7 | 32.35 | 31.95 | 27 | 56 | 14 | 29.58 | 2.5 | 15 | 31.08 | 4 | PN16 |
| 32 | 140 | 100 | 55 | 54 | 40.4 | 39.95 | 36 | 64 | 18 | 32.75 | 2.5 | 15 | 35.25 | 4 | PN16 |
| 40(50) | 150 | 110.00 | 62.60 | 61.60 | 50.35 | 49.90 | 45.00 | 74.00 | 18.00 | 31.20 | 2.50 | 18.00 | 33.70 | 4 | PN16 |
| 50(63) | 165.00 | 125.00 | 78.40 | 77.40 | 63.40 | 62.90 | 57.00 | 93.00 | 18.00 | 37.70 | 2.50 | 20.00 | 41.20 | 4 | PN16 |
| 65(75) | 185.00 | 145.00 | 91.40 | 90.40 | 75.40 | 74.90 | 69.00 | 110.00 | 18.00 | 43.70 | 2.50 | 23.00 | 47.20 | 4 | PN16 |
| 80(90) | 200.00 | 160.00 | 107.50 | 106.50 | 90.50 | 89.90 | 83.00 | 126.00 | 18.00 | 51.20 | 2.50 | 26.00 | 55.70 | 8 | PN16 |
| 100(110) | 220.00 | 180.00 | 127.90 | 126.90 | 110.60 | 109.90 | 103.00 | 147.00 | 18.00 | 61.20 | 2.50 | 28.00 | 65.70 | 8 | PN16 |
| De125 | 250.00 | 210.00 | 145.00 | 144.00 | 125.70 | 124.90 | 117.00 | 164.00 | 18.00 | 68.70 | 2.50 | 29.00 | 74.20 | 8 | PN16 |
| 125(140) | 250.00 | 210.00 | 162.30 | 161.30 | 140.75 | 139.90 | 131.50 | 181.00 | 18.00 | 76.20 | 2.50 | 30.00 | 81.70 | 8 | PN16 |
| 150(160) | 285.00 | 240.00 | 186.30 | 184.30 | 160.80 | 159.90 | 151.00 | 204.00 | 22.00 | 86.20 | 3.00 | 32.00 | 92.20 | 8 | PN16 |
| De180 | 285.00 | 240.00 | 229.00 | 227.00 | 180.90 | 199.90 | 190.00 | 257.40 | 22.00 | 106.20 | 3.00 | 36.00 | 112.20 | 8 | PN10 |
| De200 | 340.00 | 295.00 | 229.00 | 227.00 | 201.00 | 199.90 | 190.00 | 256.00 | 22.00 | 106.20 | 3.00 | 36.00 | 112.20 | 12 | PN16 |
| 200(225) | 340.00 | 295.00 | 256.10 | 254.10 | 226.10 | 224.90 | 216.00 | 271.00 | 22.00 | 118.70 | 3.00 | 38.00 | 127.70 | 8 | PN16 |
| De200 | 340.00 | 295.00 | 229.00 | 227.00 | 201.00 | 199.90 | 190.00 | 256.00 | 22.00 | 106.20 | 3.00 | 36.00 | 112.20 | 8 | PN10 |
| 200(225) | 340.00 | 295.00 | 256.10 | 254.10 | 226.10 | 224.90 | 216.00 | 271.00 | 22.00 | 118.70 | 3.00 | 38.00 | 127.70 | 8 | PN10 |
| De250 | 395.00 | 350.00 | 283.30 | 281.30 | 251.30 | 249.90 | 249.90 | 310.00 | 22.00 | 131.20 | 3.00 | 38.00 | 138.20 | 12 | PN10 |
| 250(280) | 398.00 | 351.50 | 308.00 | 305.50 | 281.50 | 279.90 | 272.00 | 325.00 | 22.00 | 147.00 | 3.00 | 40.00 | 159.00 | 12 | PN10 |
| 300(315) | 445.00 | 400.00 | 356.60 | 354.60 | 316.70 | 314.90 | 302.00 | 373.00 | 26.00 | 167.70 | 3.00 | 40.00 | 175.70 | 12 | PN10 |
| 350(355) | 486.00 | 460.00 | 388.00 | 386.00 | 356.80 | 355.00 | 326.00 | 417.00 | 26.00 | 184.30 | 3.00 | 40.00 | 197.00 | 16 | PN10 |
| 400(400) | 515.00 | 415.00 | 438.60 | 432.02 | 402.00 | 400.00 | 388.00 | 463.00 | 26.00 | 205.50 | 3.00 | 43.00 | 245.00 | 16 | PN10 |
| De450 | 620.00 | 565.00 | 488.50 | 486.00 | 451.94 | 450.05 | 447.00 | 518.00 | 26.00 | 233.00 | 38.00 | 45.00 | 245.00 | 20 | PN10 |
| 500 | 670.00 | 620.00 | 541.00 | 536.50 | 502.80 | 500.00 | 486.00 | 573.00 | 26.00 | 256.00 | 38.00 | 50.00 | 268.00 | 20 | PN10 |
| 600 | 813.00 | 725.00 | 670.00 | 668.50 | 633.00 | 630.00 | 629.00 | 697.00 | 32.00 | 321.00 | 37.00 | 50.00 | 316.00 | 20 | PN10 |
For each, the stub end is injection molded from UPVC. The flange ring can be UPVC, PP, or metal (carbon steel, stainless steel). The ring slides over the stub end and presses against the back of the flare.
Every is checked against these parameters:
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