Jinan Hyupshin Flanges Co., Ltd produce forged flanges, carbon steel flanges, ANSI flange, ASME flange, ASA flange, DIN flange, UNI flange, EN1092-1 flange, JIS flange, BS flange, SABS 1123 flange, GOST 12820-80 flange, NS flange, AS flange, NFE29203 flange, ISO7005-1 flange, AWWA C207 CLASS D flange, CLASS E flange, CLASS F flange,BS T/D flange, Ring Flange, Hub Flange, Blind Flange, Lap Joint Flange, Slip On Flange, Welding Neck Flange, BLIND Flange, THREADED Flange, PLATE Flange, LOOSE, Socket Weld Flange, FF Flange, RF Flange
 
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  WELD NECK FLANGE UNI 2281 PN10
Jinan Hyupshin Flanges Co., Ltd produce forged flanges standard in ANSI, AWWA, DIN, UNI, EN1092-1, BS4504, BS T/D, SABS1123, GOST12820-80, NFE29203, JIS B2220, KS B1503, ISO7005-1, NS, AS, carbon steel, stainless steel, manufacturer, exporter from Shandong of China
Jinan Hyupshin Flanges Co., Ltd, Forged Flanges, Steel Flanges, Manufacturer, Exporter from Shandong of China, uni weld neck flange, uni wn flange, uni2280, uni2281, uni2282, uni2283, uni2284, wn flanges
HYUPSHIN FLANGES
1. Standard: UNI 2281 COLLARINO FLANGE
2. Type:
Weld Neck Flange, WN Flange (Raised Face)
3. Pressure:
PN10
4. Size:
DN15 - DN1000, larger Sizes available on request
5. Raw Material:
C22.8, RSt37.2, S235JRG2, C21, A105
6. Process:
Forged
7. Basic requirements for Material and Flange
ITALIAN STANDARDS UNI 2281 WELD NECK FLANGE RF PN 10
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 65 14 95 14 35 6 30 4 2,5 4 M 12 0,73
21,3 22,5 32 0,73
20 25 26 75 16 105 14 38 6 38 4 2,5 4 M 12 1,03
26,9 28 40 1,03
25 30 31 85 16 115 14 38 6 42 4 2,8 4 M 12 1,24
33,7 34,5 45 1,23
32 38 39 100 16 140 18 40 6 52 6 3 4 M 16 1,82
42,4 43,5 56 1,80
40 44,5 45,5 110 16 150 18 42 7 60 6 3 4 M 16 2,10
48,3 49,5 64 2,08
50 57 58 125 18 165 18 45 8 72 6 3,5 4 M 16 2,81
60,3 61,5 75 2,78
65 76,1 77 145 18 185 18 45 10 90 6 3,5 4 M 16 3,40
80 88,9 90 160 20 200 18 50 10 105 8 3,7 8** M 16 4,20
100 108 109 180 20 220 18 52 12 125 8 3,7 8 M 16 4,90
114,3 115,5 131 4,75
125 133 134 210 22 250 18 55 12 150 8 4 8 M 16 6,70
139,7 141 156 6,45
150 159 161 240 22 285 22 55 12 175 10 5 8 M 20 8,30
168,3 170,5 184 8,00
175 193,7 195,5 270 24 315 22 60 12 210 10 5 8 M 20 10,3
200 219,1 221 295 24 340 22 62 16 235 10 5 8 M 20 11,4
250 267 269 350 26 395 22 68 16 285 12 5,5 12 M 20 15,6
273 275 292 15,2
300 323,9 326 400 26 445 22 68 16 344 12 6 12 M 20 18,0
350 355,6 357,5 460 26 505 22 68 16 385 12 6,4 16 M 20 24,5
368 370 22,5
400 406,4 408,5 515 26 565 25 72 16 440 12 7 16 M 22 30,2
419 421 27,8
450 457,2 459 565 26 615 25 72 16 478 12 7,3 20 M 22 32,3
500 508 510 620 28 670 25 75 16 542 12 7,3 20 M 22 40,4
600 609,6 611,5 725 28 780 30 80 18 642 12 7,3 20 M 27 50,0
700 711,2 715 840 30 895 30 80 18 745 12 9 24 M 27 66,4
800 812,8 817 950 32 1015 33 90 18 850 12 9 24 M 30 89,3
900 914,4 918 1050 34 1115 33 95 20 950 12 9 28 M 30 104
1000 1016 1020 1160 34 1230 36 95 20 1052 16 9 28 M 33 121
1200 1220 1224 1380 38 1455 39 115 25 1255 16 10 32 M 36 x 3 180
1400 1420 1424 1590 42 1675 42 120 25 1460 16 11 36 M 39 x 3 248
1600 1620 1624 1820 46 1915 48 130 25 1665 16 12 40 M 45 x 3 352
1800 1820 1824 2020 50 2115 48 140 30 1868 16 13 44 M 45 x 3 433
2000 2020 2024 2230 54 2325 48 150 30 2072 16 14 48 M 45 x 3 543
*
The weight is approximate and calculated on base 7.85 Kg/dm3
**
For PN10 the flange should have 4 holes
 
DIN FLANGE - UNI FLANGE - EN 1092-1 FLANGE - PN6 FLANGE - PN10 FLANGE - PN16 FLANGE - PN25 FLANGE - PN40 FLANGE - ND6 FLANGE - ND10 FLANGE - ND16 FLANGE - ND25 FLANGE - ND40 FLANGE - PLATE FLANGE - BLIND FLANGE - LOOSE FLANGE - LAPPED FLANGE - THREADED FLANGE - SCREWED FLANGE - WELDING NECK FLANGE - SLIP ON FF FLANGE - SLIP ON BOSSED FLANGE - TYPE 01 FLANGE - TYPE 02 FLANGE - TYPE 05 FLANGE - TYPE 11 FLANGE - TYPE 13 FLANGE - NFE29203 FLANGE - NS FLANGE - ISO7005-1 FLANGE - COLD GALVANIZED FLANGE - ELECTRO GALVANIZED FLANGE - S235JRG2 FLANGE - C22.8 FLANGE - RST37.2 FLANGE - P245GH FLANGE - P250GH FLANGE - P265GH FLANGE - A105 FLANGE
 
Jinan Hyupshin Flanges Co., Ltd, Steel Flanges, Carbon Steel Flanges, Stainless Steel Flanges, Forged Flanges, Manufacturer, Exporter     
 
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Tel : + 86 - 531 - 83297728 - 8001
Fax : + 86 - 531 - 83297728 - 8007
Mail : sale@hyupshin.cn
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Jinan HyupShin Flanges Co., Ltd

Pingpu Rd., Niupai, Mingshui,
Zhangqiu City, Shandong,
China, 250200

Tel: +86 531 832 977 28
Fax: +86 531 832 918 78

Email:sale@hyupshin.cn
http://www.hsflanges.com
 
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