GOST /ГОСТ 12821 Welding neck flange Dimensions PN100 10Mpa

Download the PDF 

  PDF file: GOST /ГОСТ 12821 Welding neck flange Dimensions PN100 10Mpa

 

GOST/ГОСТ standard flange dimension and weight 

GOST/ГОСТ 12836-67 Flange Standard Blind Flange Dimensions
GOST /ГОСТ 12820 Plate flange / Flat flange Dimensions PN6 0.6Mpa
GOST /ГОСТ 12820 Plate flange / Flat flange Dimensions PN10 1.0Mpa
GOST /ГОСТ 12820 Plate flange / Flat flange Dimensions PN16 1.6Mpa
GOST /ГОСТ 12820 Plate flange / Flat flange Dimensions PN25 2.5Mpa
GOST /ГОСТ 12821 Welding neck flange Dimensions PN10 1.0Mpa
GOST /ГОСТ 12821 Welding neck flange Dimensions PN16 1.6Mpa
GOST /ГОСТ 12821 Welding neck flange Dimensions PN25 2.5Mpa
GOST /ГОСТ 12821 Welding neck flange Dimensions PN40 4.0Mpa
GOST /ГОСТ 12821 Welding neck flange Dimensions PN63 6.3Mpa
GOST /ГОСТ 12821 Welding neck flange Dimensions PN100 10Mpa
GOST /ГОСТ 12836 Blind Flange Dimensions PN10 1.0Mpa
GOST /ГОСТ 12836 Blind Flange Dimensions PN16 1.6Mpa
GOST /ГОСТ 12836 Blind Flange Dimensions PN25 2.5Mpa
GOST /ГОСТ 12836 Blind Flange Dimensions PN40 4.0Mpa
GOST/ГОСТ 12815-80 Standard,Flanges for valves,fittings and pipelines for Pnom from 0,1 to 20 MPa (from 1 to 200 kgf/sqsm) Types Connecting dimensions and dimensions of sealing surfaces
GOST/ГОСТ 12816-80 Standard Flanges for valves,fittings and pipelines for Pnom from 0,1 to 20 MPa (from 1 to 200 kgf/sqsm) General technical requirements
GOST/ГОСТ 12820-80 Standard,Steel plane welded flanges for Pnom from 0,1 to 2,5 MPa (from 1 to 25 kgf/cm2) Design and dimensions
GOST/ГОСТ 12821-80 Flange Standard Steel butt welded flanges for Pnom from 0,1 to 20,0 MPa (from 1 to 200 kgf/cm2 Design and dimensions

All the flange list

ANSI/ASME FLANGE STANDARD EN FLANGE STANDARD BS FLANGE STANDARD
DIN FLANGE STANDARD JIS FLANGE STANDARD UNI FLANGE STANDARD
API 6A/6B/6BX FLANGE STANDARD AWWA FLANGE STANDARD KS FLANGE STANDARD
GOST/ГОСТ FLANGE STANDARD ISO FLANGE STANDARD AS FLANGE STANDARD
SANS/SABS FLANGE STANDARD LONG WELD NECK FLANGE ASME VIII FLANGE

 

All dimensions are in "mm" and All weights are in "kg" unless noted otherwise specified.

you may also check non standard sizes flange weight online calculation,flange surface area online calculation,flange surface volume online calculation from our pipeline tool link:

https://alloypipefitting.com/flange-calculator.html

The whole weight and dimension list of  flange directory

Flange-dimension-and-weight

WELD NECK FLANGE GOST, ГОСТ 12821-80

WELD NECK FLANGE GOST, ГОСТ 12821-80


Flange Dimensions & Approximate Masses / Flange's Weight

PN100-10Mpa.                    Dimensions in mm.

PN = 10,0 Мpа
15 105 75 14 38 19 12 18 46 4 1,26
20 125 90 18 48 26 18 20 51 4 1,98
25 135 100 18 52 33 25 22 56 4 2,48
32 150 110 22 64 39 31 60 4 3,05
40 165 125 22 76 46 37 23 67 4 4,06
50 195 145 26 86 58 45 25 68 4 6,03
65 220 170 26 110 77 62 29 80 8 8,52
80 230 180 26 124 90 75 31 87 8 9,91
100 265 210 30 146 110 92 35 97 8 14,65
125 310 250 33 180 135 112 39 112 8 23,32
150 350 290 33 214 161 136 43 125 12 32,87
200 430 360 39 276 222 190 51 140 12 54,24
250 500 430 39 340 278 236 57 160 12 85,24
300 585 500 45 400 330 248 66 180 16 127,78
350 655 560 52 460 382 332 72 195 16 170,94
400 715 620 52 510 432 376 76 200 16 216,44

 

● Production Capacity & Purchase Details
1. Supply Flange Dimension DN15 - DN2000 (1/2" - 120"), Forged Flange.
2. Material Carbon Steel: CT20, 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 surface: Anti Rust Oil, Black Paint, Yellow Paint Coating, Hot Dipped Galvanized, Cold Galvanized ,FBE epoxy etc.
5. Quality Guarantee: EN10204 3.1 Certificate, NDE report.6.Stock below 24inch flange for all pressure class7.Provide ASME VIII design for 64in flange, 68in flange,72in flange,80in flange,88in flange,96in flange,100in flange,120in flange,etc