UNI 2280 FLANGE

  Products / UNI 2280 PN6 WELDING NECK FLANGE RF

UNI 2276 FLANGE   UNI 2280 FLANGE    UNI 2253 THREADED FLANGE   UNI 6092 BLIND FLANGE   UNI 6089 LOOSE FLANGE

Dimensions & Masses of UNI 2280 PN6 WNRF FLANGE

ITALIAN STANDARDS UNI 2280 WELD NECK FLANGE RF PN 6
Directions for the designation d1 a b D f h h1 m r s Holes Screws Weight*
Rated
Diameter
External diameter
of the pipe
Kg
15 20 21 55 12 80 11 30 6 28 4 2,5 4 M 10 0,45
21,3 22,5 30 0,45
20 25 26 65 14 90 11 32 6 35 4 2,5 4 M 10 0,66
26,9 28 38 0,66
25 30 31 75 14 100 11 35 6 40 4 2,8 4 M 10 0,83
33,7 34,5 42 0,82
32 38 39 90 14 120 14 35 6 50 6 3 4 M 12 1,18
42,4 43,5 55 1,16
40 44,5 45,5 100 14 130 14 38 7 58 6 3 4 M 12 1,40
48,3 49,5 62 1,38
50 57 58 110 14 140 14 38 8 70 6 3,5 4 M 12 1,58
60,3 61,5 74 1,56
65 76,1 77 130 14 160 14 38 9 88 6 3,5 4 M 12 1,95
80 88,9 90 150 16 190 18 42 10 102 8 3,7 4 M 16 3,07
100 108 109 170 16 210 18 45 10 122 8 3,7 4** M 16 3,68
114,3 115,5 130 3,56
125 133 134 200 18 240 18 48 10 148 8 4 8 M 16 5,04
139,7 141 155 4,80
150 159 161 225 18 265 18 48 12 172 10 5 8 M 16 5,75
168,3 170,5 184 5,52
175 193,7 195,5 255 20 295 18 52 12 208 10 5 8 M 16 7,22
200 219,1 221 280 20 320 18 55 15 236 10 5 8 M 16 8,16
250 267 269 335 22 375 18 60 15 282 12 5,5 12 M 16 11,4
273 275 290 11,1
300 323,9 326 395 22 440 22 62 15 342 12 6 12 M 20 14,8
350 355,6 357,5 445 22 490 22 62 15 385 12 6,5 12 M 20 19,5
368 370 17,7
400 406,4 408,5 495 22 540 22 65 15 438 12 7 16 M 20 22,5
419 421 20,3
450 457,2 459 550 22 595 22 65 15 476 12 7,3 16 M 20 25,0
500 508 510 600 24 645 22 68 15 538 12 7,3 20 M 20 30,4
600 609,6 611,5 705 24 755 25 70 16 640 12 7,3 20 M 22 38,0
700 711,2 715 810 24 860 25 70 16 740 12 9 24 M 22 45,9
800 812,8 817 920 24 975 30 70 16 842 12 9 24 M 27 55,0
900 914,4 918 1020 26 1075 30 70 16 942 12 9 24 M 27 64,7
1000 1016 1020 1120 26 1175 30 70 16 1045 16 9 28 M 27 70,6
1200 1220 1224 1340 28 1405 33 90 20 1248 16 9 32 M 30 108
1400 1420 1424 1560 32 1630 36 90 20 1452 16 9 36 M 33 153
1600 1620 1624 1760 34 1830 36 90 20 1655 16 11 40 M 33 189
1800 1820 1824 1970 36 2045 39 100 20 1855 16 11 44 M 36 x 3 239
2000 2020 2024 2180 38 2265 42 110 25 2058 16 12 48 M 39 x 3 308
*
The weight is approximate and calculated on base 7.85 Kg/dm3
**
For oil piping the flange should have 8 holes

Production Capacity & Business Details

1. Supply Flange Dimension DN15 - DN2000 (1/2" - 80"), Forged Flange.
2. Material Carbon Steel: C22.8, RST37.2, S235JR, P235GH, P245GH, P250GH, ASTM A105 etc.
3. Material Stainless Steel: ASTM A182 F304 (1.4306), F304L(1.4307), F316(1.4404), F316L(1.4404), F321(1.4541) etc.
4. Flanges Anti Rust: Anti Rust Oil, Black Paint Coating, Yellow Paint Coating, Hot Dipped Galvanized, Cold Galvanized, etc.
5. Delivery Terms: CIF, CFR, FOB, One 20GP Can Fill in Flanges within 18 - 27 tons.
6. Payment Terms: Wire Transfer (T/T), Irrevocable L/C at Sight etc.
7. Minimum Order Quantity: 100Pcs.
8. Monthly Output: 3000 tons per Month.
9. Sales Country and Region: More than 30 Countries and Areas.
10. Quality Guarantee: EN10204 3.1 Certificate, Mill Certificate, Retested Certificate, Free Replacement Service.
11. Find More Requirements In Flanges Market.responsibility for any quality uncertainty. Even so, our price is competitive. Besides, we can provide the best service to you.