Short Description

Model No.: GOST-12820-80-304-PL-Flange-DN80-1.6-MPa

China Plate Flange Manufacturer www.pipelinedubai.com offers GOST 12820-80 304 PL Flange, DN80, 1.6 MPa.

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Key Specifications / Features

Type: GOST 12820-80 PL Flange
Material: 304
Standard: GOST 12820-80
Pressure: PN16 (1.6 MPa)
Size: DN80 (3″)

Chemical Composition and Mechanical Property for 304/304L

Steel Grade

Chemical Composition

Mechanical Performance

C(Max)

Si(Max)

Mn(Max)

P(Max)

S(Max)

Ni

Cr

N

Mo

Tensile Strength
(Min)

Yield Strength
(Min)

Mpa

Mpa

304

0.08

0.75

2.00

0.045

0.03

8.0–10.5

18.0–20.0

0.1

/

515

205

304L

0.03

0.75

2.00

0.045

0.03

8.0–12.0

18.0–20.0

0.1

/

485

170

20181108015201 70909 - GOST 12820-80 304 PL Flange DN80 1.6 MPa

Pressure PN = 1,6 МPа (16 kgf/см²)

 Description

D, мм

D1, мм

d, мм

Dm, мм

Dn, мм

d1, мм

b, мм

h4, мм

Q-ty

Weight, kg

Plate flange GOST 12821-80 1-15-16 ст.3 (20)

95

65

14

30

19

12

12

33

4

0,68

Plate flange GOST12821-80 1-20-16 ст.3 (20)

105

75

38

26

18

36

0,87

Plate flange GOST 12821-80 1-25-16 ст.3 (20)

115

85

45

33

25

38

1,05

Plate flange GOST 12821-80 1-32-16 ст.3 (20)

135

100

18

55

39

31

13

40

1,54

Plate flange GOST 12821-80 1-40-16 ст.3 (20)

145

110

64

46

38

42

1,85

Plate flange GOST 12821-80 1-50-16 ст.3 (20)

160

125

76

58

49

45

2,28

Plate flange GOST 12821-80 1-65-16 ст.3 (20)

180

145

94

77

66

15

47

3,19

Plate flange GOST 12821-80 1-80-16 ст.3 (20)

195

160

110

90

78

17

50

4,21

Plate flange GOST 12821-80 1-100-16 ст.3 (20)

215

180

130

110

96

8

4,9

Plate flange GOST 12821-80 1-125-16 ст.3 (20)

245

210

156

135

121

19

57

6,75

Plate flange GOST 12821-80 1-150-16 ст.3 (20)

280

240

22

180

161

146

8,3

Plate flange GOST 12821-80 1-200-16 ст.3 (20)

335

295

240

222

202

21

58

12

11,79

Plate flange GOST 12821-80 1-250-16 ст.3 (20)

405

355

26

292

278

254

23

65

17,36

Plate flange GOST 12821-80 1-300-16 ст.3 (20)

460

410

346

330

303

24

66

22,76

Plate flange GOST 12821-80 1-350-16 ст.3 (20)

520

470

400

382

351

28

70

16

32,04

Plate flange GOST 12821-80 1-400-16 ст.3 (20)

580

525

30

450

432

398

32

75

43

Plate flange GOST 12821-80 1-500-16 ст.3 (20)

710

650

33

559

535

501

38

90

20

70,97

Plate flange GOST 12821-80 1-600-16 ст.3 (20)

840

770

39

660

636

602

41

99,3

Plate flange GOST 12821-80 1-800-16 ст.3 (20)

1020

950

850

826

792

45

95

24

130,57

Plate flange GOST 12821-80 1-1000-16 ст.3 (20)

1255

1170

45

1060

1028

992

49

110

28

203,39

Plate flange GOST 12821-80 1-1200-16 ст.3 (20)

1485

1390

52

1268

1228

1192

51

125

32

284,94

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