Name

ASME/ANSI B16.47 Series B--300lb Blind Flange

Sizes

DN15-- DN2000 (1/2"--80") Forged Flange.

Material

Carbon steel:ASTM A105, A181, A350 LF1, A350LF2, A350LF3,A36A234 WPB,

Stainless steel: ASTM A182 F304, F304L, F316, F316L, F321 etc.

Standard

ANSI

Flanges Anti Rust

Anti Rust Oil, Black Paint, Yellow Paint Coating,

Hot Dipped Galvanized, Cold Galvanized etc.

Origin

Hebei,China

Delivery Port

Tianjin Port

Main market

Middle east, South America ,Southest Asia ,etc.

Contact

Hebei Ruoliyun Steel Pipe Sales Co.,Ltd

Xihuan Street,Yunhe Area,Cangzhou City,Hebei Province,China

Tel:+86-317-5204176 Mob:+86-13513273367

Web:http://www.rlygy.net

E-mail: rlypipe2000@live.com anne@rlygy.com

Skype:rly.anne Wechat:rlypipe2000

Pipe Normal Diam.

O.D.
OF
Flange

Thickness

Raised
Face
Diam.

Diam. of
Bolt
Circle

No. of
Bolt
Holes

Diam. of
Bolt
Holes

Diam. of
Bolt

Fillet
Radius
Min.

inch

O

C

R

BD

BN

BH

DB

r1

26"

866.6

88.9

736.6

803.1

32

35.1

1 1/4

14.2

28"

920.8

88.9

787.4

857.3

36

35.1

1 1/4

14.2

30"

990.6

93.7

844.6

920.8

36

38.1

1 3/8

14.2

32"

1054.1

103.1

901.7

977.9

32

41.1

1 1/2

15.7

34"

1107.9

103.1

952.5

1031.7

36

41.1

1 1/2

15.7

36"

1171.4

103.1

1009.7

1089.2

32

44.5

1 5/8

15.7

38"

1222.2

111.3

1060.5

1140

36

44.5

1 5/8

15.7

40"

1273

115.8

1114.6

1190.8

40

44.5

1 5/8

15.7

42"

1333.5

119.1

1168.4

1244.6

36

47.8

1 3/4

15.7

44"

1384.3

127

1219.2

1295.4

40

47.8

1 3/4

15.7

46"

1460.5

130

1270

1365.3

36

50.8

1 7/8

15.7

48"

1511.3

134.9

1327.2

1416.1

40

50.8

1 7/8

15.7

50"

1562.1

139.7

1378

1466.9

44

50.8

1 7/8

15.7

52"

1612.9

144.3

1428.8

1517.7

48

50.8

1 7/8

15.7

54"

1673.4

149.4

1479.6

1577.8

48

50.8

1 7/8

15.7

56"

1765.3

157

1536.7

1651

36

60.5

2 1/4

17.5

58"

1827.3

162.1

1593.9

1713

40

60.5

2 1/4

17.5

60"

1878.1

166.6

1651

1763.8

40

60.5

2 1/4

17.5