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Credibility ,Nominal Pipe Size | Flange Dimension | Raised Face Size | Screw Parameter | Approx. Flange Weight | ||||
Flanges Dia | Dia of Bolt Circle | Thk of Flange | Dia of R/F | Thk of R/F | No. of holes | Dia of Bolt Holes | ||
DN | D | k | b | d4 | f | HN | d2 | KG/PCS |
10 | 100 | 70 | 20 | 40 | 2 | 4 | 14 | 1.04 |
15 | 105 | 75 | 20 | 45 | 2 | 4 | 14 | 1.16 |
25 | 140 | 100 | 24 | 68 | 2 | 4 | 18 | 2.54 |
32 | 155 | 110 | 24 | 78 | 2 | 4 | 22 | 3.07 |
40 | 170 | 125 | 26 | 88 | 3 | 4 | 22 | 3.97 |
50 | 195 | 145 | 28 | 102 | 3 | 4 | 26 | 5.64 |
65 | 220 | 170 | 30 | 122 | 3 | 8 | 26 | 7.43 |
80 | 230 | 180 | 32 | 138 | 3 | 8 | 26 | 8.84 |
100 | 265 | 210 | 36 | 162 | 3 | 8 | 30 | 13.31 |
125 | 315 | 250 | 40 | 188 | 3 | 8 | 33 | 21.3 |
150 | 355 | 290 | 44 | 218 | 3 | 12 | 33 | 29.43 |
175 | 385 | 320 | 48 | 260 | 3 | 12 | 33 | 38.75 |
200 | 430 | 360 | 52 | 285 | 3 | 12 | 36 | 52.66 |
250 | 505 | 430 | 60 | 345 | 3 | 12 | 39 | 85.41 |
300 | 585 | 500 | 68 | 410 | 4 | 16 | 42 | 128.05 |
350 | 655 | 560 | 74 | 465 | 4 | 16 | 48 | 174.53 |
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DIN Blind Flange:
Tel No:+86-18267732328 / Email:[email protected]
Address:Longwan District, Wenzhou, Zhejiang Province, China.
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Yaang Pipe Industry Co., Ltd. is an international supplier of piping solutions for flange, butt welding fittings, socket welding fittings and threaded fittings. Our products are widely used in different industrial fields, including oil and gas, chemical industry, petrochemical industry, power plant, pulp and paper industry, environmental and water conservancy engineering, engineering projects, etc.