UNI 2283 PN25 Welding Neck Flange

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UNI 2283 PN25 Welding Neck Flange Dimensions Dimensions and Weight

UNI 2283 Pn25 Weld Neck Flange Dimensions
Designation Directions d1 a b D f h h1 m r s Hole Screw Weight In KG
Rated
Dia.		 External dia.
of the pipe		 Kilogram
15 20 21 65 16 95 14 38 6 30 4 2,5 4 M 12 0,83
21,3 22,5 32 0,83
20 25 26 75 18 105 14 40 6 38 4 2,5 4 M 12 1,15
26,9 28 40 1,15
25 30 31 85 18 115 14 40 6 42 4 2,8 4 M 12 1,39
33,7 34,5 46 1,38
32 38 39 100 18 140 18 42 6 52 6 3 4 M 16 2,03
42,4 43,5 56 2,01
40 44,5 45,5 110 18 150 18 45 7 60 6 3 4 M 16 2,35
48,3 49,5 64 2,33
50 57 58 125 20 165 18 48 8 72 6 3,5 4 M 16 3,11
60,3 61,5 75 3.08
65 76,1 77 145 22 185 18 52 10 90 6 3,5 8 M 16 3,95
80 88,9 90 160 24 200 18 58 12 105 8 3,7 8 M 16 4,98
100 108 109 190 24 235 22 65 12 128 8 3,7 8 M 20 6,85
114,3 115,5 134 6,70
125 133 134 220 26 270 25 68 12 155 8 4 8 M 22 9,42
139,7 141 162 9,20
150 159 161 250 28 300 25 75 12 182 10 5 8 M 22 12,4
168,3 170,5 192 12,0
175 193,7 195,5 280 28 330 25 75 15 218 10 5 12 M 22 13,6
200 219,1 221 310 30 360 25 80 16 244 10 5 12 M 22 16,8
250 267 269 370 32 425 30 88 18 292 12 5,5 12 M 27 23,8
273 275 298 23,3
300 323,9 326 430 34 485 30 92 18 352 12 6 16 M 27 30,5
350 355,6 357,5 490 38 555 33 100 20 398 12 6,4 16 M 30 47,6
368 370 44,5
400 406,4 408,5 550 40 620 36 110 20 452 12 7,3 16 M 33 62,1
419 421 58,3
450 457,2 459 600 40 670 36 115 20 492 12 8 20 M 33 67,8
500 508 510 660 44 730 36 125 20 558 12 8 20 M 33 88,8
600 609,6 611,5 770 46 845 39 125 20 660 12 8 20 M 36 x 3 114
700 711,2 715 875 46 960 42 125 20 760 12 10 24 M 39 x 3 138
800 812,8 817 990 50 1085 48 135 22 865 12 11 24 M 45 x 3 185
900 914,4 918 1090 54 1185 48 145 24 968 12 12 28 M 45 x 3 224
1000 1016 1020 1210 58 1320 56 155 24 1070 16 13 28 M 52 x 3 293

UNI 2283 PN25 Welding Neck Flange Industries and Applications Widely used in the industries

  • Pumps, Valves, and vessels in manufacturing and food processing.
  • Pipe connections in industrial waterworks.
  • Heat exchangers and heating systems of all sizes.
  • Mining support.
  • Nuclear power systems.
  • Plumbing and mechanical systems.
  • Assemblies in the oil, gas, and petrochemical industries.
  • Fire protection systems.

UNI 2283 PN25 Welding Neck Flange Supply and Export Network List of Cities and Countries

Afghanistan Algeria Angola Argentina
Australia Austria Azerbaijan Bahrain
Bangladesh Belarus Belgium Bhutan
Bolivia Brazil Bulgaria Canada
Chile China Colombia Costa Rica
Croatia Czech Republic Aberdeen Abu Dhabi
Ahmedabad Ahvaz Al Jubail Al Khobar
Algiers Ankara Atyrau Bangkok
Bengaluru Bhopal Bogota Brisbane
Busan Cairo Calgary Caracas
Chandigarh Chennai Chiyoda Coimbatore
Colombo Courbevoie
Denmark Ecuador Egypt Estonia
Finland France Gabon Ghana
Greece Hong Kong Hungary India
Indonesia Iran Iraq Israel
Italy Japan Jordan Dallas
Dammam Doha Dubai Edmonton
Ernakulam Faridabad Geoje-si Gimhae-si
Granada Gurgaon Hanoi Haryana
Ho Chi Minh City Hong Kong Houston Howrah
Hyderabad Indore Istanbul Jakarta
Jeddah
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Libya Lithuania Malaysia Mexico
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Peru Philippines Poland Portugal
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Lagos Lahore London Los Angeles
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Mexico City Milan Montreal Moscow
Mumbai Muscat Navi Mumbai New Delhi
New York Noida Perth Petaling Jaya
Pimpri-Chinchwad Port-of-Spain Pune Rajkot
Rio de Janeiro Riyadh
Saudi Arabia Serbia Singapore Slovakia
South Africa South Korea Spain Sri Lanka
Sweden Switzerland Taiwan Thailand
Trinidad & Tobago Tunisia Turkey Ukraine
United Arab Emirates (UAE) United Kingdom (UK) United States (US) Venezuela
Vietnam Yemen Santiago Secunderabad
Seoul Sharjah Singapore Surat
Sydney Tehran Thane Thiruvananthapuram
Toronto Ulsan Vadodara Visakhapatnam
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