AWWA C207 STEEL BLIND FLANGE CLASS B(86 PSI) CLASS D CLASS E(275 PSI) CLASS F (300 PSI) Blind Flange

We are a professional AWWA C207 blind Flange manufacturer in China.

AWWA C207 flanges are available in sizes from 4” through 120” nominal pipe sizes. Available in Ring and Blind. All of the above can be ordered in both carbon and stainless steel grades.

AWWA C207-18 STEEL PIPE FLANGES FOR WATERWORKS SERVICE—SIZES 4 IN. THROUGH 144 IN. (100 MM THROUGH 3,600 MM)

AWWA C207 Bridas
Brida AWWA C207 Steel-Ring (Brida plana):
AWWA C207 Steel-Ring Class B 
AWWA C207 Steel-Ring Class D 
AWWA C207 Steel-Ring Class E 
AWWA C207 Steel-Ring Class F 
Bridas AWWA C207 Ciega (Blind flange):
AWWA C207 Ciega Class B 
AWWA C207 Ciega Class D 
AWWA C207 Ciega Class E 
AWWA C207 Ciega Class F 
Bridas with Hub
AWWA C207 Hub Class D 
AWWA C207 Hub Class E 

Dimesions of steel hub flanges class D AWWA C207

Dimesions of steel hub flanges class E AWWA C207

Dimesions of steel ring flanges class B AWWA C207

Dimesions of steel ring flanges class D AWWA C207

Dimesions of steel ring flanges class E AWWA C207

Dimesions of steel ring flanges class F AWWA C207

Dimesions of steel ring flanges class B  AWWA C207 flange

AWWA C207 CLASS D RING BLIND FLANGES DIMENSIONS

 AWWA C207 Class D Ring Blind Flanges Dimensions

Nominal

O.D.

Thickness nbsp; nbsp;

Drilling

nbsp; Approx. Weight
nbsp; nbsp;

Bore

Diam. of

nbsp; nbsp;

Pipe Size

Flange

Slip On

Blind

Diam. of

Number of per Piece (LBS)
nbsp;

Bolt Circle

nbsp; nbsp; nbsp; nbsp; nbsp;

Bolt Holes

Bolts Holes nbsp; nbsp;

NPS

A

T

T

B

C

Slip On Blind
nbsp; nbsp;

4

9

0.625

0.625

4.57

7.5

0.75

8

8

11

5

10

0.625

0.65

5.66

8.5

0.875

8

9

14

6

11

0.688

0.693

6.72

9.5

0.875

8

11

19

8

13.5

0.688

0.812

8.72

11.75

0.875

8

15

33

10

16

0.688

0.953

10.88

14.25

1

12

19

54

12

19

0.812

1.117

12.88

17

1

12

33

90

14

21

0.938

1.133

14.19

18.75

1.125

12

47

111

16

23.5

1

1.265

16.19

21.25

1.125

16

60

155

18

25

1.062

1.331

18.19

22.75

1.25

16

64

185

20

27.5

1.125

1.448

20.19

25

1.25

20

79

244

22

29.5

1.188

1.568

22.19

27.25

1.375

20

90

304

24

32

1.25

1.661

24.19

29.5

1.375

20

112

378

26

34.25

1.312

1.786

26.19

31.75

1.375

24

129

466

28

36.5

1.312

1.906

28.19

34

1.375

28

141

565

30

38.75

1.375

2.008

30.19

36

1.375

28

164

671

32

41.75

1.5

2.15

32.19

38.5

1.625

28

211

834

34

43.75

1.5

2.252

34.19

40.5

1.625

32

220

959

36

46

1.625

2.37

36.19

42.75

1.625

32

261

1116

38

48.75

1.625

2.506

38.19

45.25

1.625

32

301

1325

40

50.75

1.625

2.609

40.19

47.25

1.625

36

313

1438

42

53

1.75

2.729

42.19

49.5

1.625

36

364

1706

44

55.25

1.75

2.849

44.19

51.75

1.625

40

387

1935

46

57.25

1.75

2.952

46.19

53.75

1.625

40

404

2153

48

59.5

1.875

3.072

48.19

56

1.625

44

460

2420

50

61.75

2

3.196

50.19

58.25

1.875

44

507

2712

52

64

2

3.315

52.19

60.5

1.875

44

542

3021

54

66.25

2.125

3.435

54.19

62.75

1.875

44

614

3355

60

73

2.25

3.779

60.19

69.25

1.875

52

763

4481

66

80

2.5

4.136

66.19

76

1.875

52

1021

5890

72

86.5

2.625

4.48

72.19

82.5

1.875

60

1203

7458

You can see more details about our products at flowing table:

Product
Welding neck Slip on Blind LWN(Long welding neck)
Lap joint Socket welding Threaded Plate flange/Flat flange
Orifice flange Anchor flange Forgings Spectacle Blind (spade and spacer)
According to customer’s requirement or drawing
Standards
ANSI B16.5 1/2″-24″ ANSI B16.47 “A”(MSS SP44) 26″-60”
AWWA C207 4″-120″ ANSI B16.47 “B”(API 605) 26″-60”
B16.36 1″-120″ BS 3293 26″-48″
BS4504 1/2″-80″ DIN/ EN1092-1 1/2″-160″
JIS/KS 1/2″-60″ API 590/B16.48 1/2″-24″
Non-standard(customer’s design)
Material
Carbon steel(A36, A105, A266, ST37.2, C22.8, S235JR, S275JR, S355JR)
Plate material(A515 Gr60/70,A516 Gr60/70,A285GrA B C,A240 304,A240 316)
Low Temp Carbon steel (A350 LF2 ,A350 LF3)
High Yield Carbon steel (A694 F42/F46/F52/F56/F60/F65/F70)
Stainless steel (A182 F304/L, F304H, F316/L, F321)
Low alloy steel (A182 F1, F5,F9,F11, F12, F22)
Duplex stainless steel (A182 F51/UNS 31803 , F53/UNS 32750, F55)

AWWA C207 Class B D E blind Flange