GOST 12820-80 Flat Flange Dimensions

GOST 12820-80 Flat Flange Dimensions

GOST 12820-80 Flat Flange Dimensions

Get Complete details of GOST Standard Flanges


Dn,
мм		 D,
мм		 D1,
мм		 dв,
мм 		b,
мм		 d,
мм		 n– ￠ 重量,
кg
PN = 0,6 Мpа
15 80 55 19 10 11 4 0,33
20 90 65 26 12 11 4 0,53
25 100 75 33 12 11 4 0,64
32 120 90 39 13 14 4 1,01
40 130 100 46 13 14 4 1,21
50 140 110 59 13 14 4 1,33
65 160 130 78 13 14 4 1,63
80 185 150 91 15 18 4 2,44
100 205 170 110 15 18 4 2,85
125 235 200 135 17 18 8 3,88
150 260 225 161 17 18 8 4,39
200 315 280 222 19 18 8 5,89
250 370 335 273 20 18 12 7,67
300 435 395 325 20 22 12 10,28
350 485 445 377 22 22 12 12,58
400 535 495 426 24 22 16 15,20
500 640 600 530 25 22 16 19,72
600 755 705 630 25 26 20 26,24
800 975 920 820 27 30 24 46,14
1000 1175 1120 1 020 31 30 28 64,36
1200 1400 1340 1220 34 33 32 99,03
PN = 1,0 Мpа
15 95 65 19 10 14 4 0,51
20 105 75 26 12 14 4 0,74
25 115 85 33 12 14 4 0,89
32 135 100 39 14 18 4 1,40
40 145 110 46 15 18 4 1,71
50 160 125 59 15 18 4 2,06
65 180 145 78 17 18 4 2,80
80 195 160 91 17 18 4 3,19
100 215 180 110 19 18 8 3,96
125 245 210 135 21 18 8 5,40
150 280 240 161 21 22 8 6,62
200 335 295 222 21 22 8 8,05
250 390 350 273 23 22 12 10,65
300 440 400 325 24 22 12 12,90
350 500 460 377 24 22 16 15,85
400 565 515 426 26 26 16 21,56
500 670 620 530 28 26 20 27,70
600 780 725 630 31 30 20 39,40
800 1010 950 820 37 33 24 79,16
1000 1220 1160 1020 43 33 28 118,43
1200 1455 1380 1220 51 39 32 197,44
PN = 1,6 Мpа
15 95 65 19 12 14 4 0,61
20 105 75 26 14 14 4 0,86
25 115 85 33 16 14 4 1,17
32 135 100 39 16 18 4 1,58
40 145 110 46 17 18 4 1,96
50 160 125 59 19 18 4 2,58
65 180 145 78 21 18 4 3,42
80 195 160 91 21 18 4 3,71
100 215 180 110 23 18 8 4,73
125 245 210 135 25 18 8 6,38
150 280 240 161 25 22 8 7,81
200 335 295 222 27 22 12 10,10
250 405 355 273 28 26 12 14,49
300 460 410 325 28 26 12 17,78
350 520 470 377 30 26 16 22,88
400 580 525 426 34 30 16 31,00
500 710 650 530 44 33 20 57,01
600 840 770 630 45 39 20 80,03
800 1 020 950 820 49 39 24 104,41
1000 1255 1170 1 020 58 45 28 179,37
1200 1485 1390 1220 71 52 32 297,78
PN = 2,5 Мpа
15 95 65 19 14 14 4 0,70
20 105 75 26 16 14 4 0,98
25 115 85 33 16 14 4 1,17
32 135 100 39 18 18 4 1,77
40 145 110 46 19 18 4 2,18
50 160 125 59 21 18 4 2,71
65 180 145 78 21 18 8 3,22
80 195 160 91 23 18 8 4,06
100 230 190 110 25 22 8 5,92
125 270 220 135 27 26 8 8,26
150 300 250 161 27 26 8 10,12
200 360 310 222 29 26 12 13,34
250 425 370 273 31 30 12 18,90
300 485 430 325 32 30 16 23,95
350 550 490 377 38 33 16 34,35
400 610 550 426 40 33 16 44,62
500 730 660 530 48 39 20 67,30
600 840 770 630 49 39 20 90,87
800 1075 990 820 63 45 24 181,43

GOST 12820-80 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.

GOST 12820-80 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
Kazakhstan Kenya Kuwait Lebanon
Libya Lithuania Malaysia Mexico
Mongolia Morocco Netherlands New Zealand
Nigeria Norway Oman Pakistan
Peru Philippines Poland Portugal
Qatar Romania Russia Karachi
Kolkata Kuala Lumpur Kuwait City La Victoria
Lagos Lahore London Los Angeles
Ludhiana Madrid Manama Melbourne
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
Vung Tau
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