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CARBON STEEL A105 FLANGE ANSI B16.5 ASME B16.47 150LBS - 2500LBS 1/2"-80"

Hebei Xinfeng High-pressure Flange and Pipe Fitting Co., Ltd.

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CARBON STEEL A105 FLANGE ANSI B16.5 ASME B16.47 150LBS - 2500LBS 1/2"-80"

CARBON STEEL A105 FLANGE ANSI B16.5 ASME B16.47 150LBS - 2500LBS 1/2-80
Country/Region china
City & Province hebei
Categories Flanges
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Product Details

CARBON STEEL A105 FLANGE ANSI B16.5 ASME B16.47 150LBS-2500LBS 1/2"-80"

 

SLIP ON FLANGE , WELDING NECK FLANGE , BLIND FLANGE , PLATE FLANGE 

SOCKET WELDING FLANGE , THREADED(NPT) FLANGE , LAP JOINT FLANGE

 

 

 

ANSI B16.5 Flanges Dimensions

 

ASME B16.5 Class 150 Dimensions in MM

ASME B16.5 Class 150 Flange Dimensions

 

Nominal Size Outside Diameter
(OD)		 Min. Thickness
(T)		 RF Dia.
(R)		 No. of Bolt Holes Diameter of Holes Bolt Circle
(BC)		 SO Bore ID
(SB)		 WN Bore ID
(WB)		 Dia. Hub Base
(HB)		 Dia. of Hub Top
(HT)		 SO LTH
(SL)		 WN LTH
(WL)
1⁄2 3.50 0.38 1.38 4 0.62 2.38 0.88 0.62 1.19 0.84 0.56 1.81
3⁄4 3.88 0.44 1.69 4 0.62 2.75 1.09 0.82 1.50 1.05 0.56 2.00
1 4.25 0.50 2.00 4 0.62 3.12 1.36 1.05 1.94 1.32 0.62 2.12
11⁄4 4.62 0.56 2.50 4 0.62 3.50 1.70 1.38 2.31 1.66 0.75 2.19
11⁄2 5.00 0.62 2.88 4 0.62 3.88 1.95 1.61 2.56 1.90 0.81 2.38
2 6.00 0.69 3.62 4 0.75 4.75 2.44 2.07 3.06 2.38 0.94 2.44
21⁄2 7.00 0.81 4.12 4 0.75 5.50 2.94 2.47 3.56 2.88 1.06 2.69
3 7.50 0.88 5.00 4 0.75 6.00 3.57 3.07 4.25 3.50 1.12 2.69
31⁄2 8.50 0.88 5.50 8 0.75 7.00 4.07 3.55 4.81 4.00 1.19 2.75
4 9.00 0.88 6.19 8 0.75 7.50 4.57 4.03 5.31 4.50 1.25 2.94
5 10.00 0.88 7.31 8 0.88 8.50 5.66 5.05 6.44 5.56 1.38 3.44
6 11.00 0.94 8.50 8 0.88 9.50 6.72 6.07 7.56 6.63 1.50 3.44
8 13.50 1.06 10.62 8 0.88 11.75 8.72 7.98 9.69 8.63 1.69 3.94
10 16.00 1.12 12.75 12 1.00 14.25 10.88 10.02 12.00 10.75 1.88 3.94
12 19.00 1.19 15.00 12 1.00 17.00 12.88 12.00 14.38 12.75 2.12 4.44
14 21.00 1.31 16.25 12 1.12 18.75 14.14 13.25 15.75 14.00 2.19 4.94
16 23.50 1.38 18.50 16 1.12 21.25 16.16 15.25 18.00 16.00 2.44 4.94
18 25.00 1.50 21.00 16 1.25 22.75 18.18 17.25 19.88 18.00 2.62 5.44
20 27.50 1.62 23.00 20 1.25 25.00 20.20 19.25 22.00 20.00 2.81 5.62
22 29.50 1.75 25.25 20 1.38 27.25 22.22 21.25 24.25 22.00 3.07 5.82
24 32.00 1.81 27.25 20 1.38 29.50 24.25 23.25 26.12 24.00 3.19 5.94

DIMENSIONS ARE IN INCHES
Bolt hole diameter 1/8" larger than bolt diameter

 

ANSI B16.5 Class 300 Flange Dimensions, ASME B16.5 Class 300 Flange Dimensions in mm

ASME B16.5 Class 300 Flange Dimensions

 

Nominal Size Outside Diameter
(OD)		 Min. Thickness
(T)		 RF Dia.
(R)		 No. of Bolt Holes Diameter of Holes Bolt Circle
(BC)		 SO Bore ID
(SB)		 WN Bore ID
(WB)		 Dia. Hub Base
(HB)		 Dia. Hub Top
(HT)		 SO LTH
(SL)		 WN LTH
(WL)
1⁄2 3.75 0.50 1.38 4 0.63 2.62 0.88 0.62 1.50 0.84 0.81 2.00
3⁄4 4.62 0.56 1.69 4 0.75 3.25 1.09 0.82 1.88 1.05 0.94 2.19
1 4.88 0.62 2.00 4 0.75 3.50 1.36 1.05 2.12 1.32 1.00 2.38
11⁄4 5.25 0.69 2.50 4 0.75 3.88 1.70 1.38 2.50 1.66 1.00 2.50
11⁄2 6.12 0.75 2.88 4 0.88 4.50 1.95 1.61 2.75 1.90 1.13 2.63
2 6.50 0.81 3.62 8 0.75 5.00 2.44 2.07 3.31 2.38 1.25 2.69
21⁄2 7.50 0.94 4.12 8 0.88 5.88 2.94 2.47 3.94 2.88 1.44 2.94
3 8.25 1.06 5.00 8 0.88 6.62 3.57 3.07 4.62 3.50 1.63 3.06
31⁄2 9.00 1.12 5.50 8 0.88 7.25 4.07 3.55 5.25 4.00 1.69 3.13
4 10.00 1.19 6.19 8 0.88 7.88 4.57 4.03 5.75 4.50 1.82 3.32
5 11.00 1.31 7.31 8 0.88 9.25 5.66 5.05 7.00 5.56 1.94 3.82
6 12.50 1.38 8.50 12 0.88 10.62 6.72 6.07 8.12 6.63 2.00 3.82
8 15.00 1.56 10.62 12 1.00 13.00 8.72 7.98 10.25 8.63 2.38 4.32
10 17.50 1.81 12.75 16 1.12 15.25 10.88 10.02 12.62 10.75 2.56 4.56
12 20.50 1.94 15.00 16 1.25 17.75 12.88 12.00 14.75 12.75 2.82 5.06
14 23.00 2.06 16.25 20 1.25 20.25 14.14 13.25 16.75 14.00 2.94 5.56
16 25.50 2.19 18.50 20 1.38 22.50 16.16 15.25 19.00 16.00 3.19 5.69
18 28.00 2.31 21.00 24 1.38 24.75 18.18 17.25 21.00 18.00 3.44 6.19
20 30.50 2.44 23.12 24 1.38 27.00 20.20 19.25 23.12 20.00 3.69 6.32
22 33.00 2.57 25.25 24 1.63 29.25 22.22 21.25 25.25 22.00 3.93 6.43
24 36.00 2.69 27.62 24 1.63 32.00 24.25 23.25 27.62 24.00 4.13 6.56

* For flanges type 21 the outside hub diameter approximately corresponds to the outside pipe diameter.
Note : The p/t rating from ASME B16.5 apply only for flange type 05, 11, 12, 13 and 21 having nominal sizes up to and including DN 600. The p/t rating of all other flanges shall be agreed between the manufacturer and the purchaser.

 

ANSI B16.5 Class 400 Flange Dimensions

ANSI B16.5 Class 400 Flange Dimensions

 

Nominal Size Outside Diameter
(OD)		 Min. Thickness
(T)		 RF Dia.
(R)		 No. of Bolt Holes Diameter of Holes Bolt Circle
(BC)		 SO Bore ID
(SB)		 Dia. Hub Base
(HB)		 Dia. Hub Top
(HT)		 SO LTH
(SL)		 WN LTH
(WL)		 * WN Bore ID
(WB)
1⁄2 3.75 0.56 1.38 4 0.63 2.62 0.88 1.5 0.84 0.88 2.06 *
3⁄4 4.62 0.62 1.69 4 0.75 3.25 1.09 1.88 1.05 1.00 2.25 *
1 4.88 0.69 2.00 4 0.75 3.50 1.36 2.12 1.32 1.06 2.44 *
11⁄4 5.25 0.81 2.50 4 0.75 3.88 1.70 2.50 1.66 1.12 2.62 *
11⁄2 6.12 0.88 2.88 4 0.88 4.50 1.95 2.75 1.90 1.25 2.75 *
2 6.50 1.00 3.62 8 0.75 5.00 2.44 3.31 2.38 1.44 2.88 *
21⁄2 7.50 1.12 4.12 8 0.88 5.88 2.94 3.94 2.88 1.62 3.12 *
3 8.25 1.25 5.00 8 0.88 6.62 3.57 4.62 3.50 1.81 3.25 *
31⁄2 9.00 1.38 5.50 8 1.00 7.25 4.07 5.25 4.00 1.94 3.38 *
4 10.00 1.38 6.19 8 1.00 7.88 4.57 5.75 4.50 2.00 3.50 *
5 11.00 1.50 7.31 8 1.00 9.25 5.66 7.00 5.56 2.12 4.00 *
6 12.50 1.62 8.50 12 1.00 10.62 6.72 8.12 6.63 2.25 4.06 *
8 15.00 1.88 10.62 12 1.12 13.00 8.72 10.25 8.63 2.69 4.62 *
10 17.50 2.12 12.75 16 1.25 15.25 10.88 12.62 10.75 2.88 4.88 *
12 20.50 2.25 15.00 16 1.38 17.75 12.88 14.75 12.75 3.12 5.38 *
14 23.00 2.38 16.25 20 1.38 20.25 14.14 16.75 14.00 3.31 5.88 *
16 25.50 2.50 18.50 20 1.50 22.50 16.16 19.00 16.00 3.69 6.00 *
18 28.00 2.62 21.00 24 1.50 24.75 18.18 21.00 18.00 3.88 6.50 *
20 30.50 2.75 23.12 24 1.62 27.00 20.20 23.12 20.00 4.00 6.62 *
22 33.00 2.88 25.25 24 1.75 29.25 22.22 25.25 22.00 4.25 6.75 *
24 36.00 3.00 27.25 24 1.88 32.00 24.25 27.62 24.00 4.50 6.88 *

Bolt hole diameter 1/8" larger than bolt diameter

 

ANSI B16.5 Class 600 Flange Dimensions, ASME B16.5 Class 600 Blind Flange Dimensions

ANSI B16.5 Class 600 Flange Dimensions

 

Nominal Size Outside Diameter
(OD)		 Min. Thickness
(T)		 RF Dia.
(R)		 No. of Bolt Holes Diameter of Holes Bolt Circle
(BC)		 SO Bore ID
(SB)		 Dia. Hub Base
(HB)		 Dia. Hub Top
(HT)		 SO LTH
(SL)		 WN LTH
(WL)		 * WN Bore ID
(WB)
1⁄2 3.75 0.56 1.38 4 0.63 2.62 0.88 1.50 0.84 0.88 2.06 *
3⁄4 4.62 0.62 1.69 4 0.75 3.25 1.09 1.88 1.05 1.00 2.25 *
1 4.88 0.69 2.00 4 0.75 3.50 1.36 2.12 1.32 1.06 2.44 *
11⁄4 5.25 0.81 2.50 4 0.75 3.88 1.70 2.50 1.66 1.12 2.62 *
11⁄2 6.12 0.88 2.88 4 0.88 4.50 1.95 2.75 1.90 1.25 2.75 *
2 6.50 1.00 3.62 8 0.75 5.00 2.44 3.31 2.38 1.44 2.88 *
21⁄2 7.50 1.12 4.12 8 0.88 5.88 2.94 3.94 2.88 1.62 3.12 *
3 8.25 1.25 5.00 8 0.88 6.62 3.57 4.62 3.50 1.81 3.25 *
31⁄2 9.00 1.38 5.50 8 1.00 7.25 4.07 5.25 4.00 1.94 3.38 *
4 10.75 1.50 6.19 8 1.00 8.50 4.57 6.00 4.50 2.12 4.00 *
5 13.00 1.75 7.31 8 1.12 10.50 5.66 7.44 5.56 2.38 4.50 *
6 14.00 1.88 8.50 12 1.12 11.50 6.72 8.75 6.63 2.62 4.62 *
8 16.50 2.19 10.62 12 1.25 13.75 8.72 10.75 8.63 3.00 5.25 *
10 20.00 2.50 12.75 16 1.38 17.00 10.88 13.50 10.75 3.38 6.00 *
12 22.00 2.62 15.00 20 1.38 19.25 12.88 15.75 12.75 3.62 6.12 *
14 23.75 2.75 16.25 20 1.50 20.75 14.14 17.00 14.00 3.69 6.50 *
16 27.00 3.00 18.50 20 1.63 23.75 16.16 19.50 16.00 4.19 7.00 *
18 29.25 3.25 21.00 20 1.75 25.75 18.18 21.50 18.00 4.62 7.25 *
20 32.00 3.50 23.00 24 1.75 28.50 20.20 24.00 20.00 5.00 7.50 *
22 34.25 3.75 25.25 24 1.88 30.63 22.22 26.25 22.00 5.25 7.75 *
24 37.00 4.00 27.25 24 2.00 33.00 24.25 28.25 24.00 5.50 8.00 *

 

ANSI B16.5 Class 900 Flange Dimenisons

ANSI B16.5 Class 900 Flange Dimensions

 

Nominal Size Outside Diameter
(OD)		 Min. Thickness
(T)		 RF Dia.
(R)		 No. of Bolt Holes Diameter of Holes Bolt Circle
(BC)		 SO Bore ID
(SB)		 * WN Bore ID
(WB)		 Dia. Hub Base
(HB)		 Dia. Hub Top
(HT)		 SO LTH
(SL)		 WN LTH
(WL)
3 9.50 1.50 5.00 8 1.00 7.50 3.57 * 5.00 3.50 2.12 4.00
4 11.50 1.75 6.19 8 1.25 9.25 4.57 * 6.25 4.50 2.75 4.50
5 13.75 2.00 7.31 8 1.38 11.00 5.66 * 7.50 5.56 3.12 5.00
6 15.00 2.19 8.50 12 1.25 12.50 6.72 * 9.25 6.63 3.38 5.50
8 18.50 2.50 10.63 12 1.50 15.50 8.72 * 11.75 8.63 4.00 6.38
10 21.50 2.75 12.75 16 1.50 18.50 10.88 * 14.50 10.75 4.25 7.25
12 24.00 3.12 15.00 20 1.50 21.00 12.88 * 16.50 12.75 4.63 7.88
14 25.25 3.38 16.25 20 1.63 22.00 14.14 * 17.75 14.00 5.12 8.38
16 27.75 3.50 18.50 20 1.75 24.25 16.16 * 20.00 16.00 5.25 8.50
18 31.00 4.00 21.00 20 2.00 27.00 18.18 * 22.25 18.00 6.00 9.00
20 33.75 4.25 23.00 20 2.13 29.50 20.20 * 24.50 20.00 6.25 9.75
24 41.00 5.50 27.25 20 2.63 35.50 24.25 * 29.50 24.00 8.00 11.50

 

 

ANSI B16.5 Class 1500 Flange Dimenisons

ANSI B16.5 Class 1500 Flange Dimensions

 

Nominal Size Outside Diameter
(OD)		 Min. Thickness
(T)		 RF Dia.
(R)		 No. of Bolt Holes Diameter of Holes Bolt Circle
(BC)		 So Bore ID
(SB)		 Dia. Hub Base
(HB)		 Dia. Hub Top
(HT)		 SO LTH
(SL)		 WN LTH
(WL)		 * WN Bore ID
(WB)
1⁄2 4.75 0.88 1.38 4 0.88 3.25 0.88 1.50 0.84 1.25 2.38 *
3⁄4 5.12 1.00 1.69 4 0.88 3.50 1.09 1.75 1.05 1.38 2.75 *
1 5.88 1.12 2.00 4 1.00 4.00 1.36 2.06 1.32 1.62 2.88 *
11⁄4 6.25 1.12 2.50 4 1.00 4.38 1.70 2.50 1.66 1.62 2.88 *
11⁄2 7.00 1.25 2.88 4 1.12 4.88 1.95 2.75 1.90 1.75 3.25 *
2 8.50 1.50 3.63 8 1.00 6.50 2.44 4.12 2.38 2.25 4.00 *
21⁄2 9.62 1.62 4.13 8 1.12 7.50 2.94 4.88 2.88 2.50 4.12 *
3 10.50 1.88 5.00 8 1.25 8.00 - 5.25 3.50 - 4.62 *
4 12.25 2.12 6.19 8 1.38 9.50 - 6.38 4.50 - 4.88 *
5 14.75 2.88 7.31 8 1.63 11.50 - 7.75 5.56 - 6.12 *
6 15.50 3.25 8.50 12 1.50 12.50 - 9.00 6.63 - 6.75 *
8 19.00 3.62 10.63 12 1.75 15.50 - 11.50 8.63 - 8.38 *
10 23.00 4.25 12.75 12 2.00 19.00 - 14.50 10.75 - 10.00 *
12 26.50 4.88 15.00 16 2.12 22.50 - 17.75 12.75 - 11.12 *
14 29.50 5.25 16.25 16 2.38 25.00 - 19.50 14.00 - 11.75 *
16 32.50 5.75 18.50 16 2.63 27.75 - 21.75 16.00 - 12.25 *
18 36.00 6.38 21.00 16 2.88 30.50 - 23.50 18.00 - 12.88 *
20 38.75 7.00 23.00 16 3.12 32.75 - 25.25 20.00 - 14.00 *
24 46.00 8.00 27.25 16 3.63 39.00 - 30.00 24.00 - 16.00 *

 

ASME B16.5 Class 2500 Flange Dimenisons

ANSI B16.5 Class 2500 Flange Dimensions

 

Nominal Size Outside Diameter
(OD)		 Min. Thickness
(T)		 RF Dia.
(R)		 No. of Bolt Holes Diameter of Holes Bolt Circle
(BC)		 Dia. Hub Base
(HB)		 Dia. Hub Top
(HT)		 SO LTH
(SL)		 WN LTH
(WL)		 * WN Bore ID
(WB)
1⁄2 5.25 1.19 1.38 4 0.88 3.50 1.69 0.84 1.56 2.88 *
3⁄4 5.50 1.25 1.69 4 0.88 3.75 2.00 1.05 1.69 3.12 *
1 6.25 1.38 2.00 4 1.00 4.25 2.25 1.32 1.88 3.50 *
11⁄4 7.25 1.50 2.50 4 1.12 5.13 2.88 1.66 2.06 3.75 *
11⁄2 8.00 1.75 2.88 4 1.25 5.75 3.12 1.90 2.38 4.38 *
2 9.25 2.00 3.63 8 1.12 6.75 3.75 2.38 2.75 5.00 *
21⁄2 10.50 2.25 4.13 8 1.25 7.75 4.50 2.88 3.12 5.62 *
3 12.00 2.62 5.00 8 1.38 9.00 5.25 3.50 - 6.62 *
4 14.00 3.00 6.19 8 1.63 10.75 6.50 4.50 - 7.50 *
5 16.50 3.62 7.31 8 1.88 12.75 8.00 5.56 - 9.00 *
6 19.00 4.25 8.50 8 2.12 14.50 9.25 6.63 - 10.75 *
8 21.75 5.00 10.63 12 2.12 17.25 12.00 8.63 - 12.50 *
10 26.50 6.50 12.75 12 2.63 21.25 14.75 10.75 - 16.50 *
12 30.00 7.25 15.00 12 2.88 24.38 17.38 12.75 - 18.25 *

 

 

 

 

 

 

 

 

 

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