China GOST   12821-80 Pn1.6 MPa Dn125 20mn Welding Neck Forged Flange

Carbon Steel forged Flange manufacturer ,Carbon Steel Blind Flange exporter,Carbon Steel weld neck Flange supplier in CHINA .
carbon steel flange , blind flange , weld neck flange , plate flange ,slip on flange ,swivel flange ,RTJ flange supplier in China.
GOST 12821 80 Flanges Price List

GOST 12821 80 Weld Neck FlangesUS $0.5-1000 / Piece (FOB Price)GOST 12821 80 Threaded FlangesUS $300-500 / Ton (FOB Price)GOST 12821 80 forged FlangesUS $1-900 / Piece (FOB Price)GOST 12821 80 Socket Weld FlangesUS $0.5-1000 / Piece (FOB Price)GOST 12821 80 Blind FlangesUS $1-300 / Piece (FOB Price)

Please note this is an approx Cost of GOST 12821 80 socket weld flange in India. For final GOST 12821 80 weld neck flange price in India please mail us.

GOST 12821 80 Flange Specification

GOST 12821 80 Flanges Size Chart1/2" (15 NB) to 48" (1200NB) DN10~DN5000GOST 12821 80 Flanges StandardsANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092GOST 12821 80 Flanges Pressure Calculation in DIN6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64GOST 12821 80 Flanges Pressure Rating ANSIClass 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBSUNI6Bar 10Bar 16Bar 25Bar 40BarEN6Bar 10Bar 16Bar 25Bar 40BarJIS5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 KCoatingOil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip GalvanizedMost common types of GOST 12821 80forged / Threaded / Screwed / PlateTest CertificatesEN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etcProduction techniqueforged, Heat treated and machinedConnect Type/ Flange Face TypeRaised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, , GrooveSpecial design

As per your drawing

AS, ANSI, BS, DIN and JIS
15 NB (1/2") to 200 NB (8")
Equal and Reducing Configurations

TestDirect-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detectorEquipmentPress machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etcOriginIndian / West Europe / Japan / USA / KoreanManufacturer of

ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
GOST 12821 80: -BS Flange, EN Flange, API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange

GOST 12821 80 Flanges Uses & applicationBitumen upgraders.Heavy oil refineries.Nuclear power (mostly seamless).Petrochemicals and acids.

Forging Carbon Steel Flange/ stainless steel flange

GOST/ГОСТ 12821-80 FLANGE FORGEDPN1.6MPa, PN16

Flange Dimensions & Approximate Masses ,

Давление PN = 1,6 МПа (16 кгс/с м²)Наименование

D, мм

D1, мм

d, мм

Dm, мм

Dn, мм

d1, мм

b, мм

h4, мм

к-во отв. n, шт.

Масса, кг

Фланец ГОСТ 12821-80 1-15-16 ст.3 (20)

95

65

14

30

19

12

12

33

4

0,68

Фланец ГОСТ 12821-80 1-20-16 ст.3 (20)

105

75

38

26

18

36

0,87

Фланец ГОСТ 12821-80 1-25-16 ст.3 (20)

115

85

45

33

25

38

1,05

Фланец ГОСТ 12821-80 1-32-16 ст.3 (20)

135

100

18

55

39

31

13

40

1,54

Фланец ГОСТ 12821-80 1-40-16 ст.3 (20)

145

110

64

46

38

42

1,85

Фланец ГОСТ 12821-80 1-50-16 ст.3 (20)

160

125

76

58

49

45

2,28

Фланец ГОСТ 12821-80 1-65-16 ст.3 (20)

180

145

94

77

66

15

47

3,19

Фланец ГОСТ 12821-80 1-80-16 ст.3 (20)

195

160

110

90

78

17

50

4,21

Фланец ГОСТ 12821-80 1-100-16 ст.3 (20)

215

180

130

110

96

8

4,9

Фланец ГОСТ 12821-80 1-125-16 ст.3 (20)

245

210

156

135

121

19

57

6,75

Фланец ГОСТ 12821-80 1-150-16 ст.3 (20)

280

240

22

180

161

146

8,3

Фланец ГОСТ 12821-80 1-200-16 ст.3 (20)

335

295

240

222

202

21

58

12

11,79

Фланец ГОСТ 12821-80 1-250-16 ст.3 (20)

405

355

26

292

278

254

23

65

17,36

Фланец ГОСТ 12821-80 1-300-16 ст.3 (20)

460

410

346

330

303

24

66

22,76

Фланец ГОСТ 12821-80 1-350-16 ст.3 (20)

520

470

400

382

351

28

70

16

32,04

Фланец ГОСТ 12821-80 1-400-16 ст.3 (20)

580

525

30

450

432

398

32

75

43

Фланец ГОСТ 12821-80 1-500-16 ст.3 (20)

710

650

33

559

535

501

38

90

20

70,97

Фланец ГОСТ 12821-80 1-600-16 ст.3 (20)

840

770

39

660

636

602

41

99,3

Фланец ГОСТ 12821-80 1-800-16 ст.3 (20)

1020

950

850

826

792

45

95

24

130,57

Фланец ГОСТ 12821-80 1-1000-16 ст.3 (20)

1255

1170

45

1060

1028

992

49

110

28

203,39

Фланец ГОСТ 12821-80 1-1200-16 ст.3 (20)

1485

1390

52

1268

1228

1192

51

125

32

284,94

Проход условный 14Масса, кгс соединительным выступомс выступомс впадинойс шипомс пазом108123326150,590,600,580,590,58151230190,680,680,650,670,6620183628260,870,870,820,850,8425253845331,051,050,991,031,023231134055391,541,541,481,501,5040384264461,851,811,771,771,8150494576582,282,242,162,172,236566154794773,193,173,053,063,1480781750110904,214,154,044,064,17100961301104,904,804,654,724,7812512119571561356,756,766,476,556,661501461801618,308,287,887,968,08(175)1772121019610,379,799,3210,0510,172002025824022211,7911,7211,2811,0411,20(225)2266526824814,1214,4813,5513,6013,702502542329227817,3615,0014,3016,6716,86300303246634633022,7622,6520,8321,6022,10350351287040038232,0432,0029,4330,6033,10400398327545043243,0042,6441,1041,0041,70(450)450348550648454,0053,5052,2051,4052,40500501389055953570,9770,3269,0068,0069,906006024166063699,3097,8196,7394,5096,60(700)6924395750726105,90105,97102,00100,70101,1080079245850826130,57118,79115,00124,80127,6(900)89247110958926157,83----10009924910601028203,39120011925112512681228284,94

KINGEMTAL Is a CE & ISO certified GOST 12821 80 Blind Flanges manufacturer & distributor in CHINA.

KINGEMTAL is a supplier and manufacturer of GOST 12821 80 Flanges offering in all Ratings up to 2500#, built a distribution network with more then 65 countries globally.
Contact us for GOST 12821-80 Slip on Flanges manufacturers at factory price in China, Call us for free sample of GOST 12821-80 Threaded Flanges .