BS 10 Flange
Check BS 10 Table D Flange Weight And British Standard 10 Table F Flanges Pressure Rating.
What Is A Table D Flange?
BS 10 Table D Flange range according to the BS10 table. The BS 10 Flanges table provides different properties for different classes. There are also the size and pressure class nominations such as the bs 10 standard Flanges. The use of BS 10 Pipe Flanges differs according to the need. The different letters show different property groups such as the BS 10 Table D Flanges. The most common ones are the ASTM A182 SS bs 10 table d Flanges these are much corrosion resistant, strong and durable than most other specifications.
Table of contents
- What Is BS 10 Flange?
- BS 10 Pipe Flanges Could Be Used In High-Pressure Containment Systems?
- Standard Specification Of BS 10 Flanges
- BS 10 Flange Dimensions
- BS 10 Table D Flange Dimensions
- BS 10 Table E Flange Dimensions
- BS 10 Table F Flange Dimensions In MM
- BS10 Table H Flange Dimensions
- BS 10 Table J Flange Dimensions
- British Standard 10 Pipe Flanges Sizes Chart
- BS 10 Table D Flange Weight
- BS 10 Flange Pressure Rating
- DIN BS 10 Flange Bolt Pattern
- ASME B16.5 BS 10 Flange Thickness Calculation
- En BS 10 Flange Gasket Dimensions
- British Standard (BS) 10 Table (D/ E/ H/ F/ J/ F) Tolerance Chart
- Industrial Type Of BS 10 Flanges

What Is BS 10 Flange ?
Flange as per BS 10 is a PN designation of 10 which is comparatively low pressure containment compared to others in the PN designation series. In different cases, different BS 10 Table E Pipe Flanges are also used. The different alloys, the different letters of the table and the different standards are unique to different types of flanges such as the BS 10 Flange Material or the Nickel Alloy 200. The EN BS 10 Table J Flanges could be used in medium pressure containment systems where the Duplex Steel BS 10 Flanges could be used in high pressure containment systems because of the material make.

BS 10 Pipe Flanges Could Be Used In High-Pressure Containment Systems?
EN BS 10 Flanges is a PN designation of 10 which is comparatively low pressure containment compared to others in the PN designation series. In different cases, different Flange as per BS 10 Table D are also used. The different alloys, the different letters of the table and the different standards are unique to different types of flanges such as the Flange as per BS 10 Table F or the BS 10 Table E Flanges. The BS 10 could be used in medium pressure containment systems where the Din BS 10 Flanges could be used in high pressure containment systems because of the material make.
One Of The Oldest Manufacturer Of Copper Nickel BS 10 Flange Material, Check Attractive Price Offer On Alloy Steel BS 10 Flanges, Check BS 10 Table F Flanges Dimensions and Weight.
Standard Specification Of BS 10 Flange
Material Specification Of : | British Standard BS 10 Flange |
---|---|
Standard Cover : | pressure ratings & temperature ratings, materials, marking, dimensions, weight, tolerances, testing |
Pressure Rating | Class 150 To Class 2500 |
High Temperature | Above 200°C (400°F) For Class 150 Or Above 400°C (750°F) |
Low Temperature | Above -29 Degree C (−20°F) |
Common Types Of Flanges: | Slip On (SORF), Weld Neck (WNRF), Blind (BLRF), Lap Joint (Loose), Threaded (NPT), Socket-Weld (SWRF) |
Special Types Of Flanges : | Nipoflange, Elboflange, Latroflange, Swivel Flange, Expanding Flange, Reducing Flange, Weldoflange |
Marking Standard | Name of Manufacturer Schedule Type of Flange Facing Nominal Pipe Size Pressure Class ASME B16 Designation |
Contact Faces | RTJ (Ring Type Joint), FF (Flat Face), RF (Raised Face), T/G (Tongue And Groove ), M/F (Male And Female) |
Size Chart | Normal Pipe Size 1/2 to NPS 24" |
Materials | Stainless Steel (Grade 304/L, 316/L), Carbon Steel (ASTM A105 And ASTM A350), Alloy Steel (ASTM A182), Mild Steel, Duplex Steel, Pressure Vessel Steel, Titanium, Super Duplex Steel, Nickel Alloy, Monel, Inconel, Hastelloy, Copper Nickel, Cast Iron, Wrought Iron. |
Thickness | Normal Pipe Size ≤ 18 |
Bore Diameter | Normal Pipe ≤ 10 |
Flanges Standards | EN 1092-1, JIS, ASME B16.5, ASME B16.47 type A, UNI, DIN |
Bolt Type | high strength bolts medium strength bolts low strength bolts |
European Standard Flanges | JIS B2220 Flanges (5k to 30k) and KS1503 flanges |
Russian-Standard Flanges | GOST 12820 / 12821-80, DIN, UNI, EN 1092-1 |
South African Standard Flanges | SANSflanges And SABS flanges |
Surface Finish | smooth, concentric serrated, stock |
Gaskets Types | Full Face Gasket Flat Ring Gasket Metallic Ring Gakset |
Advantages Of Pipe Flange | Used to Connect Pipe System Easy Repair Pipe System Assembled Without Welding |
BS 10 Flange Dimensions

BS 10 Table D Flange Dimensions
NB Sizes In | D | K | L | A | C | N1 | N2 | B | H1 | H2 | R1 | R2 | HOLES | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Inches | Millimeter | |||||||||||||
½” | 15 | 95.3 | 66.8 | 14.5 | 21.3 | 4.8 | 27.0 | 33.3 | 22.4 | 9.5 | 22.2 | 6.4 | 1.6 | 4 |
¾” | 20 | 101.6 | 73.2 | 14.5 | 26.7 | 4.8 | 33.3 | 38.1 | 27.7 | 11.1 | 22.2 | 6.4 | 1.6 | 4 |
1″ | 25 | 114.3 | 82.6 | 14.5 | 33.5 | 4.8 | 42.9 | 47.6 | 34.6 | 11.1 | 22.2 | 6.4 | 1.6 | 4 |
1 ¼” | 32 | 120.7 | 87.4 | 14.5 | 42.2 | 6.4 | 49.2 | 55.6 | 43.2 | 11.1 | 25.4 | 6.4 | 1.6 | 4 |
1 ½” | 40 | 133.4 | 98.6 | 14.5 | 48.3 | 6.4 | 58.7 | 61.9 | 49.5 | 12.7 | 28.6 | 6.4 | 1.6 | 4 |
2″ | 50 | 152.4 | 114.3 | 17.5 | 60.5 | 7.9 | 69.9 | 74.6 | 62.0 | 12.7 | 28.6 | 6.4 | 1.6 | 4 |
2 ½” | 65 | 165.1 | 127.0 | 17.5 | 73.2 | 7.9 | 82.6 | 90.5 | 74.7 | 15.9 | 31.8 | 6.4 | 1.6 | 4 |
3″ | 80 | 184.2 | 146.1 | 17.5 | 88.9 | 9.7 | 101.6 | 106.4 | 90.7 | 15.9 | 34.9 | 6.4 | 1.6 | 4 |
3 ½” | 88 | 203.2 | 165.1 | 17.5 | 101.6 | 9.7 | 114.3 | 119.1 | 103.4 | 17.5 | 34.9 | 6.4 | 1.6 | 4 |
4″ | 100 | 215.9 | 177.8 | 17.5 | 114.3 | 9.7 | 130.2 | 133.4 | 116.1 | 19.1 | 41.3 | 9.5 | 3.2 | 4 |
5″ | 125 | 254.0 | 209.6 | 17.5 | 141.2 | 12.7 | 152.4 | 160.3 | 143.8 | 19.1 | 44.5 | 9.5 | 3.2 | 8 |
6″ | 150 | 279.4 | 235.0 | 17.5 | 168.4 | 12.7 | 184.2 | 185.7 | 171.7 | 19.1 | 47.6 | 9.5 | 3.2 | 8 |
8″ | 200 | 336.6 | 292.1 | 17.5 | 219.2 | 12.7 | 241.3 | 241.3 | 221.5 | 22.2 | 50.8 | 9.5 | 3.2 | 8 |
10″ | 250 | 406.4 | 355.6 | 22.2 | 273.1 | 16.0 | 292.1 | 298.5 | 276.4 | 27.0 | 63.5 | 9.5 | 3.2 | 8 |
12″ | 300 | 457.2 | 406.4 | 22.2 | 323.9 | 19.1 | 342.9 | 349.3 | 325.9 | 28.6 | 69.9 | 9.5 | 4.8 | 12 |
14″ | 350 | 527.1 | 469.9 | 25.4 | 355.6 | 22.2 | 406.4 | - | 359.2 | - | 73.0 | 9.5 | 4.8 | 12 |
16″ | 400 | 577.9 | 520.7 | 25.4 | 406.4 | 22.2 | - | - | 410.5 | - | - | - | - | 12 |
18″ | 450 | 641.4 | 584.2 | 25.4 | 457.2 | 25.4 | - | - | 461.8 | - | - | - | - | 12 |
20″ | 500 | 704.9 | 641.4 | 25.4 | 508.0 | 28.6 | - | - | 513.1 | - | - | - | - | 16 |
24″ | 600 | 825.5 | 755.7 | 28.7 | 609.6 | 31.8 | - | - | 616.0 | - | - | - | - | 16 |
BS 10 Table E Flange Dimensions

NB Sizes In | D | K | L | A | C | N1 | N2 | B | H1 | H2 | R1 | R2 | HOLES | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Inches | Millimeter | |||||||||||||
½” | 15 | 95.3 | 66.8 | 14.5 | 21.3 | 6.4 | 27.0 | 33.3 | 22.4 | 9.5 | 22.2 | 6.4 | 1.6 | 4 |
¾” | 20 | 101.6 | 73.2 | 14.5 | 26.7 | 6.4 | 33.3 | 38.1 | 27.7 | 11.1 | 22.2 | 6.4 | 1.6 | 4 |
1″ | 25 | 114.3 | 82.6 | 14.5 | 33.5 | 7.2 | 42.9 | 47.6 | 34.6 | 11.1 | 22.2 | 6.4 | 1.6 | 4 |
1 ¼” | 32 | 120.7 | 87.4 | 14.5 | 42.2 | 7.9 | 49.2 | 55.6 | 43.2 | 11.1 | 25.4 | 6.4 | 1.6 | 4 |
1 ½” | 40 | 133.4 | 98.6 | 14.5 | 48.3 | 8.7 | 58.7 | 61.9 | 49.5 | 12.7 | 28.6 | 6.4 | 1.6 | 4 |
2″ | 50 | 152.4 | 114.3 | 17.5 | 60.5 | 9.5 | 69.9 | 74.6 | 62.0 | 12.7 | 28.6 | 6.4 | 1.6 | 4 |
2 ½” | 65 | 165.1 | 127.0 | 17.5 | 73.2 | 10.3 | 82.6 | 90.5 | 74.7 | 15.9 | 31.8 | 6.4 | 1.6 | 4 |
3″ | 80 | 184.2 | 146.1 | 17.5 | 88.9 | 11.1 | 101.6 | 106.4 | 90.7 | 15.9 | 34.9 | 6.4 | 1.6 | 4 |
3 ½” | 88 | 203.2 | 165.1 | 17.5 | 101.6 | 11.9 | 114.3 | 119.1 | 103.4 | 17.5 | 34.9 | 6.4 | 1.6 | 4 |
4″ | 100 | 215.9 | 177.8 | 17.5 | 114.3 | 12.7 | 130.2 | 133.4 | 116.1 | 19.1 | 41.3 | 9.5 | 3.2 | 4 |
5″ | 125 | 254.0 | 209.6 | 17.5 | 141.2 | 14.3 | 152.4 | 160.3 | 143.8 | 19.1 | 44.5 | 9.5 | 3.2 | 8 |
6″ | 150 | 279.4 | 235.0 | 17.5 | 168.4 | 17.5 | 184.2 | 185.7 | 171.7 | 19.1 | 47.6 | 9.5 | 3.2 | 8 |
8″ | 200 | 336.6 | 292.1 | 17.5 | 219.2 | 19.1 | 241.3 | 241.3 | 221.5 | 22.2 | 50.8 | 9.5 | 3.2 | 8 |
10″ | 250 | 406.4 | 355.6 | 22.2 | 273.1 | 22.2 | 292.1 | 298.5 | 276.4 | 27.0 | 63.5 | 9.5 | 3.2 | 8 |
12″ | 300 | 457.2 | 406.4 | 22.2 | 323.9 | 25.4 | 342.9 | 349.3 | 325.9 | 28.6 | 69.9 | 9.5 | 4.8 | 12 |
14″ | 350 | 527.1 | 469.9 | 25.4 | 355.6 | 28.6 | 406.4 | - | 359.2 | - | 73.0 | 9.5 | 4.8 | 12 |
16″ | 400 | 577.9 | 520.7 | 25.4 | 406.4 | 31.8 | 431.8 | - | 410.5 | - | - | - | - | 12 |
18″ | 450 | 641.4 | 584.2 | 25.4 | 457.2 | 34.9 | - | - | 461.8 | - | - | - | - | 12 |
20″ | 500 | 704.9 | 641.4 | 25.4 | 508.0 | 38.1 | - | - | 513.1 | - | - | - | - | 16 |
24″ | 600 | 825.5 | 755.7 | 28.7 | 609.6 | 47.6 | - | - | 616.0 | - | - | - | - | 16 |
BS 10 Table F Flange Dimensions In MM

NB Sizes In | D | K | L | A | C | N1 | N2 | B | H1 | H2 | R1 | R2 | HOLES | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Inches | Millimeter | |||||||||||||
½” | 15 | 95.3 | 66.8 | 14.5 | 21.3 | 6.4 | 27.0 | 33.3 | 22.4 | 9.5 | 22.2 | 6.4 | 1.6 | 4 |
¾” | 20 | 101.6 | 73.2 | 14.5 | 26.7 | 6.4 | 33.3 | 38.1 | 27.7 | 11.1 | 22.2 | 6.4 | 1.6 | 4 |
1″ | 25 | 114.3 | 82.6 | 14.5 | 33.5 | 7.2 | 42.9 | 47.6 | 34.6 | 11.1 | 22.2 | 6.4 | 1.6 | 4 |
1 ¼” | 32 | 120.7 | 87.4 | 14.5 | 42.2 | 7.9 | 49.2 | 55.6 | 43.2 | 11.1 | 25.4 | 6.4 | 1.6 | 4 |
1 ½” | 40 | 133.4 | 98.6 | 14.5 | 48.3 | 8.7 | 58.7 | 61.9 | 49.5 | 12.7 | 28.6 | 6.4 | 1.6 | 4 |
2″ | 50 | 152.4 | 114.3 | 17.5 | 60.5 | 9.5 | 69.9 | 74.6 | 62.0 | 12.7 | 28.6 | 6.4 | 1.6 | 4 |
2 ½” | 65 | 165.1 | 127.0 | 17.5 | 73.2 | 10.3 | 82.6 | 90.5 | 74.7 | 15.9 | 31.8 | 6.4 | 1.6 | 4 |
3″ | 80 | 184.2 | 146.1 | 17.5 | 88.9 | 11.1 | 101.6 | 106.4 | 90.7 | 15.9 | 34.9 | 6.4 | 1.6 | 4 |
3 ½” | 88 | 203.2 | 165.1 | 17.5 | 101.6 | 11.9 | 114.3 | 119.1 | 103.4 | 17.5 | 34.9 | 6.4 | 1.6 | 4 |
4″ | 100 | 215.9 | 177.8 | 17.5 | 114.3 | 12.7 | 130.2 | 133.4 | 116.1 | 19.1 | 41.3 | 9.5 | 3.2 | 4 |
5″ | 125 | 254.0 | 209.6 | 17.5 | 141.2 | 14.3 | 152.4 | 160.3 | 143.8 | 19.1 | 44.5 | 9.5 | 3.2 | 8 |
6″ | 150 | 279.4 | 235.0 | 17.5 | 168.4 | 17.5 | 184.2 | 185.7 | 171.7 | 19.1 | 47.6 | 9.5 | 3.2 | 8 |
8″ | 200 | 336.6 | 292.1 | 17.5 | 219.2 | 19.1 | 241.3 | 241.3 | 221.5 | 22.2 | 50.8 | 9.5 | 3.2 | 8 |
10″ | 250 | 406.4 | 355.6 | 22.2 | 273.1 | 22.2 | 292.1 | 298.5 | 276.4 | 27.0 | 63.5 | 9.5 | 3.2 | 8 |
12″ | 300 | 457.2 | 406.4 | 22.2 | 323.9 | 25.4 | 342.9 | 349.3 | 325.9 | 28.6 | 69.9 | 9.5 | 4.8 | 12 |
14″ | 350 | 527.1 | 469.9 | 25.4 | 355.6 | 28.6 | 406.4 | - | 359.2 | - | 73.0 | 9.5 | 4.8 | 12 |
16″ | 400 | 577.9 | 520.7 | 25.4 | 406.4 | 31.8 | 431.8 | - | 410.5 | - | - | - | - | 12 |
18″ | 450 | 641.4 | 584.2 | 25.4 | 457.2 | 34.9 | - | - | 461.8 | - | - | - | - | 12 |
20″ | 500 | 704.9 | 641.4 | 25.4 | 508.0 | 38.1 | - | - | 513.1 | - | - | - | - | 16 |
24″ | 600 | 825.5 | 755.7 | 28.7 | 609.6 | 47.6 | - | - | 616.0 | - | - | - | - | 16 |
BS10 Table H Flange Dimensions

Nominal Pipe Sizes |
Daimeterof |
Daimeter of |
Number of |
Daimeter of |
Thickness Of |
|||||||||||||
NPS |
Flanges |
Circle Of Bolt |
Bolt |
Bolt |
||||||||||||||
1/2" |
114.3 |
82.6 |
4 |
15.9 |
12.7 |
|||||||||||||
3/4" |
114.3 |
82.6 |
4 |
15.9 |
12.7 |
|||||||||||||
1" |
120.78 |
87.3 |
4 |
15.9 |
14.3 |
|||||||||||||
1 1/4" |
133.4 |
98.4 |
4 |
15.9 |
17.5 |
|||||||||||||
1 1/2" |
139.7 |
104.8 |
4 |
15.9 |
17.5 |
|||||||||||||
2" |
165.1 |
127.0 |
4 |
15.9 |
19.1 |
|||||||||||||
2 1/2" |
184.2 |
146.1 |
8 |
15.9 |
19.1 |
|||||||||||||
3" |
203.2 |
165.1 |
8 |
15.9 |
22.2 |
|||||||||||||
3 1/2" |
215.9 |
177.8 |
8 |
15.9 |
22.2 |
|||||||||||||
4" |
228.6 |
190.5 |
8 |
15.9 |
25.4 |
|||||||||||||
5" |
279.4 |
235.0 |
8 |
19.1 |
28.6 |
|||||||||||||
6" |
304.8 |
260.4 |
12 |
19.1 |
28.6 |
|||||||||||||
7" |
336.6 |
292.1 |
12 |
19.1 |
31.8 |
|||||||||||||
8" |
368.3 |
323.9 |
12 |
19.1 |
31.8 |
|||||||||||||
9" |
406.4 |
355.6 |
12 |
22.2 |
34.9 |
|||||||||||||
10" |
431.8 |
381.0 |
12 |
22.2 |
34.9 |
|||||||||||||
12" |
489.0 |
438.2 |
16 |
22.2 |
38.1 |
|||||||||||||
14" |
552.5 |
495.3 |
16 |
25.4 |
41.3 |
|||||||||||||
16" |
609.6 |
552.5 |
20 |
25.4 |
44.5 |
|||||||||||||
18" |
673.1 |
609.6 |
20 |
28.6 |
47.6 |
|||||||||||||
20" |
736.6 |
673.1 |
24 |
28.6 |
50.8 |
|||||||||||||
24" |
850.9 |
781.1 |
24 |
31.8 |
57.2 |
Refer Flange As Per BS 10 Table D Thickness Calculation And Buy British Standard 10 Table E Slip On Flanges Certified And Tested Material In India.
BS 10 Table J Flange Dimensions

Maximum Pipe Sizes | L | D | A | K | C | N2 | N1 | B | H2 | R1 | H1 | R2 | HOLES | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Inch | Millimeter (MM) | |||||||||||||
½” | 15 | 14.5 | 95.3 | 21.3 | 66.8 | 6.4 | 33.3 | 27.0 | 22.4 | 22.2 | 6.4 | 9.5 | 1.6 | 4 |
¾” | 20 | 14.5 | 101.6 | 26.7 | 73.2 | 6.4 | 38.1 | 33.3 | 27.7 | 22.2 | 6.4 | 11.1 | 1.6 | 4 |
1″ | 25 | 14.5 | 114.3 | 33.5 | 82.6 | 7.2 | 47.6 | 42.9 | 34.6 | 22.2 | 6.4 | 11.1 | 1.6 | 4 |
1 ¼” | 32 | 14.5 | 120.7 | 42.2 | 87.4 | 7.9 | 55.6 | 49.2 | 43.2 | 25.4 | 6.4 | 11.1 | 1.6 | 4 |
1 ½” | 40 | 14.5 | 133.4 | 48.3 | 98.6 | 8.7 | 61.9 | 58.7 | 49.5 | 28.6 | 6.4 | 12.7 | 1.6 | 4 |
2″ | 50 | 17.5 | 152.4 | 60.5 | 114.3 | 9.5 | 74.6 | 69.9 | 62.0 | 28.6 | 6.4 | 12.7 | 1.6 | 4 |
2 ½” | 65 | 17.5 | 165.1 | 73.2 | 127.0 | 10.3 | 90.5 | 82.6 | 74.7 | 31.8 | 6.4 | 15.9 | 1.6 | 4 |
3″ | 80 | 17.5 | 184.2 | 88.9 | 146.1 | 11.1 | 106.4 | 101.6 | 90.7 | 34.9 | 6.4 | 15.9 | 1.6 | 4 |
3 ½” | 88 | 17.5 | 203.2 | 101.6 | 165.1 | 11.9 | 119.1 | 114.3 | 103.4 | 34.9 | 6.4 | 17.5 | 1.6 | 4 |
4″ | 100 | 17.5 | 215.9 | 114.3 | 177.8 | 12.7 | 133.4 | 130.2 | 116.1 | 41.3 | 9.5 | 19.1 | 3.2 | 4 |
5″ | 125 | 17.5 | 254.0 | 141.2 | 209.6 | 14.3 | 160.3 | 152.4 | 143.8 | 44.5 | 9.5 | 19.1 | 3.2 | 8 |
6″ | 150 | 17.5 | 279.4 | 168.4 | 235.0 | 17.5 | 185.7 | 184.2 | 171.7 | 47.6 | 9.5 | 19.1 | 3.2 | 8 |
8″ | 200 | 17.5 | 336.6 | 219.2 | 292.1 | 19.1 | 241.3 | 241.3 | 221.5 | 50.8 | 9.5 | 22.2 | 3.2 | 8 |
10″ | 250 | 22.2 | 406.4 | 273.1 | 355.6 | 22.2 | 298.5 | 292.1 | 276.4 | 63.5 | 9.5 | 27.0 | 3.2 | 8 |
12″ | 300 | 22.2 | 457.2 | 323.9 | 406.4 | 25.4 | 349.3 | 342.9 | 325.9 | 69.9 | 9.5 | 28.6 | 4.8 | 12 |
14″ | 350 | 25.4 | 527.1 | 355.6 | 469.9 | 28.6 | - | 406.4 | 359.2 | 73.0 | 9.5 | - | 4.8 | 12 |
16″ | 400 | 25.4 | 577.9 | 406.4 | 520.7 | 31.8 | - | 431.8 | 410.5 | - | - | - | - | 12 |
18″ | 450 | 25.4 | 641.4 | 457.2 | 584.2 | 34.9 | - | - | 461.8 | - | - | - | - | 12 |
20″ | 500 | 25.4 | 704.9 | 508.0 | 641.4 | 38.1 | - | - | 513.1 | - | - | - | - | 16 |
24″ | 600 | 28.7 | 825.5 | 609.6 | 755.7 | 47.6 | - | - | 616.0 | - | - | - | - | 16 |
British Standard 10 Pipe Flanges Sizes Chart
Nominal Bore Of 15 | Flanges Diameter In Millimeter | PCD | Flanges Bolts | Size Of Bolt | Hole Sizes | Thickness Of |
---|---|---|---|---|---|---|
Table D | 3 3/4 / 95 | 2 5/8 / 67 | 4 | 1/2 | 9/16 / 14 | 3/8 / 10 |
Table E | 3 3/4 / 95 | 2 5/8 / 67 | 4 | 1/2 | 9/16 / 14 | 3/8 / 10 |
Table F | 3 3/4 / 95 | 2 5/8 / 67 | 4 | 1/2 | 9/16 / 14 | 3/8 / 10 |
Table H | 4 1/2 / 114 | 3 1/4 / 83 | 4 | 5/8 | 11/16 / 17 | 1/2 / 13 |
Table J | 4 1/2 / 114 | 3 1/4 / 83 | 4 | 5/8 | 11/16 / 17 | 5/8 / 16 |
Table K | 4 1/2 / 114 | 3 1/4 / 83 | 4 | 5/8 | 11/16 / 17 | 3/4 / 19 |
Nominal Bore Of 20 | FLANGE DIAMETER in mm | PCD | Flange Bolts | Size Of Bolts | Size Of Hole | Thickness Of |
Table D | 4 / 102 | 2 7/8 / 73 | 4 | 1/2 | 9/16 / 14 | 3/8 / 10 |
Table E | 4 / 102 | 2 7/8 / 73 | 4 | 1/2 | 9/16 / 14 | 3/8 / 10 |
Table F | 4 / 102 | 2 7/8 / 73 | 4 | 1/2 | 9/16 / 14 | 3/8 / 10 |
Table H | 4 1/2 / 114 | 3 1/4 / 83 | 4 | 5/8 | 11/16 / 17 | 1/2 / 13 |
Table J | 4 1/2 / 114 | 3 1/4 / 83 | 4 | 5/8 | 11/16 / 17 | 5/8 / 16 |
Table K | 4 1/2 / 114 | 3 1/4 / 83 | 4 | 5/8 | 11/16 / 17 | 3/4 / 19 |
Nominal Bore Of 25 | Daimeter Of Flanges | PCD | Flange Bolts | Size Of Bolts | Size Of Hole | Thickness Of |
Table D | 4 1/2 / 114 | 3 1/4 / 83 | 4 | 1/2 | 9/16 / 14 | 3/8 / 10 |
Table E | 4 1/2 / 114 | 3 1/4 / 83 | 4 | 1/2 | 9/16 / 14 | 3/8 / 10 |
Table F | 4 3/4 / 121 | 3 7/16 / 87 | 4 | 5/8 | 9/16 / 14 | 3/8 / 10 |
Table H | 4 3/4 / 121 | 3 7/16 / 87 | 4 | 5/8 | 11/16 / 17 | 9/16 / 14 |
Table J | 4 3/4 / 121 | 3 7/16 / 87 | 4 | 5/8 | 11/16 / 17 | 3/4 / 19 |
Table K | 5 / 127 | 3 3/4 / 95 | 4 | 5/8 | 11/16 / 17 | 7/8 / 22 |
Nominal Bore Of 32 | Daimeter Of Flanges | PCD | Flange Bolts | Size Of Bolts | Size Of Hole | Thickness Of |
Table D | 4 3/4 / 121 | 3 7/16 / 87 | 4 | 1/2 | 9/16 / 14 | 1/2 / 13 |
Table E | 4 3/4 / 121 | 3 7/16 / 87 | 4 | 1/2 | 9/16 / 14 | 1/2 / 13 |
Table F | 5 1/4 / 133 | 3 7/8 / 98 | 4 | 5/8 | 11/16 / 17 | 1/2 / 13 |
Table H | 5 1/4 / 133 | 3 7/8 / 98 | 4 | 5/8 | 11/16 / 17 | 11/16 / 17 |
Table J | 5 1/4 / 133 | 3 7/8 / 98 | 4 | 5/8 | 11/16 / 17 | 3/4 / 19 |
Table K | 5 1/4 / 133 | 3 7/8 / 98 | 4 | 5/8 | 11/16 / 17 | 7/8 / 22 |
Nominal Bore Of 40 | Daimeter Of Flanges | PCD | Flange Bolts | Size Of Bolts | Size Of Hole | Thickness Of |
Table D | 5 1/4 / 133 | 3 7/8 / 98 | 4 | 1/2 | 9/16 / 14 | 1/2 / 13 |
Table E | 5 1/4 / 133 | 3 7/8 / 98 | 4 | 1/2 | 9/16 / 14 | 1/2 / 13 |
Table F | 5 1/2 / 140 | 4 1/8 / 105 | 4 | 5/8 | 11/16 / 17 | 1/2 / 13 |
Table H | 5 1/2 / 140 | 4 1/8 / 105 | 4 | 5/8 | 11/16 / 17 | 11/16 / 17 |
Table J | 5 1/2 / 140 | 4 1/8 / 105 | 4 | 5/8 | 11/16 / 17 | 7/8 / 22 |
Table K | 6 / 152 | 4 1/2 / 114 | 4 | 3/4 | 7/8 / 22 | 1 / 25 |
Nominal Bore Of 50 | Daimeter Of Flanges | PCD | Flange Bolts | Size Of Bolts | Size Of Hole | Thickness Of |
Table D | 6 / 152 | 4 1/2 / 114 | 4 | 5/8 | 11/16 / 17 | 9/16 / 14 |
Table E | 6 / 152 | 4 1/2 / 114 | 4 | 5/8 | 11/16 / 17 | 9/16 / 14 |
Table F | 6 1/2 / 165 | 5 / 127 | 4 | 5/8 | 11/16 / 17 | 5/8 / 16 |
Table H | 6 1/2 / 165 | 5 / 127 | 4 | 5/8 | 11/16 / 17 | 3/4 / 19 |
Table J | 6 1/2 / 165 | 5 / 127 | 4 | 3/4 | 7/8 / 22 | 1 / 25 |
Table K | 6 1/2 / 165 | 5 / 127 | 8 | 5/8 | 11/16 / 17 | 1 / 25 |
Nominal Bore Of 65 | Daimeter Of Flanges | PCD | Flange Bolts | Size Of Bolts | Size Of Hole | Thickness Of |
Table D | 6 1/2 / 165 | 5 / 127 | 4 | 5/8 | 11/16 / 17 | 9/16 / 14 |
Table E | 6 1/2 / 165 | 5 / 127 | 4 | 5/8 | 11/16 / 17 | 9/16 / 14 |
Table F | 7 1/4 / 184 | 5 3/4 / 146 | 8 | 5/8 | 11/16 / 17 | 5/8 / 16 |
Table H | 7 1/4 / 184 | 5 3/4 / 146 | 8 | 5/8 | 11/16 / 17 | 3/4 / 19 |
Table J | 7 1/4 / 184 | 5 3/4 / 146 | 8 | 3/4 | 7/8 / 22 | 1 / 25 |
Table K | 7 1/4 / 184 | 5 3/4 / 146 | 8 | 3/4 | 7/8 / 22 | 1 1/8 / 29 |
Nominal Bore Of 80 | Daimeter Of Flanges | PCD | Flange Bolts | Size Of Bolts | Size Of Hole | Thickness Of |
Table D | 8 1/2 / 216 | 7 / 178 | 4 | 5/8 | 11/16 / 17 | 11/16 / 17 |
Table E | 8 1/2 / 216 | 7 / 178 | 8 | 5/8 | 11/16 / 17 | 11/16 / 17 |
Table F | 9 / 229 | 7 1/2 / 191 | 8 | 5/8 | 11/16 / 17 | 3/4 / 19 |
Table H | 9 / 229 | 7 1/2 / 191 | 8 | 5/8 | 11/16 / 17 | 1 / 25 |
Table J | 9 / 229 | 7 1/2 / 191 | 8 | 3/4 | 7/8 / 22 | 1 3/8 / 35 |
Table K | 9 1/2 / 241 | 7 3/4 / 197 | 8 | 7/8 | 1 / 25 | 1 3/8 / 35 |
Nominal Bore Of 100 | Daimeter Of Flanges | PCD | Flange Bolts | Size Of Bolts | Size Of Hole | Thickness Of |
Table D | 8 1/2 / 216 | 7 / 178 | 4 | 5/8 | 11/16 / 17 | 11/16 / 17 |
Table E | 8 1/2 / 216 | 7 / 178 | 8 | 5/8 | 11/16 / 17 | 11/16 / 17 |
Table F | 9 / 229 | 7 1/2 / 191 | 8 | 5/8 | 11/16 / 17 | 3/4 / 19 |
Table H | 9 / 229 | 7 1/2 / 191 | 8 | 5/8 | 11/16 / 17 | 1 / 25 |
Table J | 9 / 229 | 7 1/2 / 191 | 8 | 3/4 | 7/8 / 22 | 1 3/8 / 35 |
Table K | 9 1/2 / 241 | 7 3/4 / 197 | 8 | 7/8 | 1 / 25 | 1 3/8 / 35 |
View Our Wide Inventory Of BS 10 Table H Pipe Flanges In Mumbai, India, Bolt Size Of British Standard 10 Table F Blind Flanges.
BS 10 Table D Flange Weight
Standard Of Flanges | Class Of Flanges | Diameter Of Flanges | Diameter Of Bolt Circle | Bolts Number | Size Of Bolt | Bolt Hole Diameter |
---|---|---|---|---|---|---|
AS4087 Flanges | PN14 Flanges | 95 | 67 | 4 | M12 | 14 |
AS 2129 Flange | Table C Flanges | 95 | 67 | 4 | 13 | 14 |
Table D Flanges | 95 | 67 | 4 | 13 | 14 | |
Table E Flanges | 95 | 67 | 4 | 13 | 14 | |
Table F Flanges | 95 | 67 | 4 | 13 | 14 | |
Table H Flanges | 114 | 83 | 4 | 16 | 17 | |
Table J Flanges | 114 | 83 | 4 | 16 | 17 | |
ANSI B16.5 Flanges | ANSI 150 Flanges | 89 | 60 | 4 | 13 | 16 |
ANSI 300 Flanges | 95 | 67 | 4 | 13 | 16 | |
ANSI 600 Flanges | 95 | 67 | 4 | 13 | 16 | |
ANSI 900 Flanges | 121 | 83 | 4 | 19 | 22 | |
ANSI 1500 Flanges | 121 | 83 | 4 | 19 | 22 | |
ISO 7005 (DIN) Flange | PN6 Flanges | 80 | 55 | 4 | M10 | 11 |
PN10 Flanges | 95 | 65 | 4 | M12 | 14 | |
PN16 Flanges | 95 | 65 | 4 | M12 | 14 | |
PN20 Flanges | 90 | 60.5 | 4 | M14 | 16 | |
PN25 Flanges | 95 | 65 | 4 | M12 | 14 | |
PN40 Flanges | 95 | 65 | 4 | M12 | 14 |
BS 10 Flange Pressure Rating
Temperature |
Max Hydraulic |
||||||||
0°F to 450°F |
500°F |
600°F |
700°F |
800°F |
850°F |
900°F |
|||
BS 10 FLANGE TABLE |
-18°C to 230°C |
260°C |
315°C |
370°C |
425°C |
450°C |
480°C |
||
Test Pressure |
|||||||||
D |
100 |
95 |
80 |
65 |
50 |
– |
– |
150 |
|
E |
200 |
185 |
155 |
130 |
100 |
– |
– |
300 |
|
F |
300 |
280 |
235 |
195 |
150 |
– |
– |
450 |
|
H |
500 |
465 |
395 |
320 |
250 |
180 |
115 |
750 |
|
J |
700 |
650 |
550 |
450 |
350 |
255 |
160 |
1050 |
|
K |
900 |
835 |
705 |
580 |
450 |
325 |
205 |
1350 |
|
R |
1200 |
1115 |
945 |
770 |
600 |
435 |
275 |
1800 |
|
S |
1800 |
1670 |
1415 |
1155 |
900 |
655 |
415 |
2700 |
|
T |
2800 |
2600 |
2200 |
1800 |
1400 |
1025 |
645 |
4200 |
We Offer RF/ RTJ BS 10 Flange Standard With Best Quality, Accept All Large And Small Orders Of Flanges as per BS 10 Table J In Mumbai, India.
DIN BS 10 Flange Bolt Pattern
Class 150 Flanges | Class 300 Flanges | Class 600 Flanges | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
NPS | # Bolts And Studs | Diameter of Bolts And Studs | Stud Length | # Bolts And Studs | Diameter of Bolts And Studs | Stud Length | # Bolts And Studs | Diameter of Bolts And Studs | Stud Length | |||
1/16 RF | RTJ | 1/16 RF | RTJ | 1/4 RF | RTJ | |||||||
1/2 | 4 | 0.50 | 2-1/4 | – | 4 | 0.50 | 2-1/2 | 3 | 4 | 0.50 | 3 | 3 |
3/4 | 4 | 0.50 | 2-1/2 | – | 4 | 0.63 | 3 | 3-1/2 | 4 | 0.63 | 3-1/2 | 3-1/2 |
1 | 4 | 0.50 | 2-1/2 | 3 | 4 | 0.63 | 3 | 3-1/2 | 4 | 0.63 | 3-1/2 | 3-1/2 |
1-1/4 | 4 | 0.50 | 2-3/4 | 3-1/4 | 4 | 0.63 | 3-1/4 | 3-3/4 | 4 | 0.63 | 3-3/4 | 3-3/4 |
1-1/2 | 4 | 0.50 | 2-3/4 | 3-1/4 | 4 | 0.75 | 3-1/2 | 4 | 4 | 0.75 | 4-1/4 | 4-1/4 |
2 | 4 | 0.63 | 3-1/4 | 3-3/4 | 8 | 0.63 | 3-1/2 | 4 | 8 | 0.63 | 4-1/4 | 4-1/4 |
2-1/2 | 4 | 0.63 | 3-1/2 | 4 | 8 | 0.75 | 4 | 4-1/2 | 8 | 0.75 | 4-3/4 | 4-3/4 |
3 | 4 | 0.63 | 3-1/2 | 4 | 8 | 0.75 | 4-1/4 | 4-3/4 | 8 | 0.75 | 5 | 5 |
3-1/2 | 8 | 0.63 | 3-1/2 | 4 | 8 | 0.75 | 4-1/4 | 5 | 8 | 0.88 | 5-1/2 | 5-1/2 |
4 | 8 | 0.63 | 3-1/2 | 4 | 8 | 0.75 | 4-1/2 | 5 | 8 | 0.88 | 5-3/4 | 5-3/4 |
5 | 8 | 0.75 | 3-3/4 | 4-1/4 | 8 | 0.75 | 4-3/4 | 5-1/4 | 8 | 1.00 | 6-1/2 | 6-1/2 |
6 | 8 | 0.75 | 4 | 4-1/2 | 12 | 0.75 | 4-3/4 | 5-1/2 | 12 | 1.00 | 6-3/4 | 6-3/4 |
8 | 8 | 0.75 | 4-1/4 | 4-3/4 | 12 | 0.88 | 5-1/2 | 6 | 12 | 1.13 | 7-1/2 | 7-3/4 |
10 | 12 | 0.88 | 4-1/2 | 5 | 16 | 1.00 | 6-1/4 | 6-3/4 | 16 | 1.25 | 8-1/2 | 8-1/2 |
12 | 12 | 0.88 | 4-3/4 | 5-1/4 | 16 | 1.13 | 6-3/4 | 7-1/4 | 20 | 1.25 | 8-3/4 | 8-3/4 |
14 | 12 | 1.00 | 5-1/4 | 5-3/4 | 20 | 1.13 | 7 | 7-1/2 | 20 | 1.38 | 9-1/4 | 9-1/4 |
16 | 16 | 1.00 | 5-1/4 | 5-3/4 | 20 | 1.25 | 7-1/2 | 8 | 20 | 1.50 | 10 | 10 |
18 | 16 | 1.13 | 5-3/4 | 6-1/4 | 24 | 1.25 | 7-3/4 | 8-1/4 | 20 | 1.63 | 10-3/4 | 10-3/4 |
20 | 20 | 1.13 | 6-1/4 | 6-3/4 | 24 | 1.25 | 8 | 8-3/4 | 24 | 1.63 | 11-1/4 | 11-1/2 |
24 | 20 | 1.25 | 6-3/4 | 7-1/4 | 24 | 1.50 | 9 | 10 | 24 | 1.88 | 13 | 13-1/4 |
ASME B16.5 BS 10 Flange Thickness Calculation
ANSI B16.5 Flanges Wall Thickness | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
NPS (Normal Pipe Sizes) | Outside Daimeter (O.D.) | Schedule 10 | Schedule 20 | Schedule 30 | STD Wall | Schedule 40 | Schedule 60 | EXT Hvy | Schedule 80 | Schedule 100 | Schedule 120 | Schedule 140 | Schedule 160 | XX Hvy |
½ | 0.84 | 0.083 | ... | ... | 0.109 | 0.109 | ... | 0.147 | 0.147 | ... | ... | ... | 0.188 | 0.294 |
¾ | 1.05 | 0.083 | ... | ... | 0.113 | 0.113 | ... | 0.154 | 0.154 | ... | ... | ... | 0.219 | 0.308 |
1 | 1.315 | 0.109 | ... | ... | 0.133 | 0.133 | ... | 0.179 | 0.179 | ... | ... | ... | 0.25 | 0.358 |
1 ¼ | 1.66 | 0.109 | ... | ... | 0.14 | 0.14 | ... | 0.191 | 0.191 | ... | ... | ... | 0.25 | 0.382 |
1 ½ | 1.9 | 0.109 | ... | ... | 0.145 | 0.145 | ... | 0.2 | 0.2 | ... | ... | ... | 0.281 | 0.4 |
2 | 2.375 | 0.109 | ... | ... | 0.154 | 0.154 | ... | 0.218 | 0.218 | ... | ... | ... | 0.344 | 0.436 |
2 ½ | 2.875 | 0.12 | ... | ... | 0.203 | 0.203 | ... | 0.276 | 0.276 | ... | ... | ... | 0.375 | 0.552 |
3 | 3.5 | 0.12 | ... | ... | 0.216 | 0.216 | ... | 0.3 | 0.3 | ... | ... | ... | 0.438 | 0.6 |
3 ½ | 4 | 0.12 | ... | ... | 0.226 | 0.226 | ... | 0.318 | 0.318 | ... | ... | ... | ... | 0.636 |
4 | 4.5 | 0.12 | ... | ... | 0.237 | 0.237 | ... | 0.337 | 0.337 | ... | 0.438 | ... | 0.531 | 0.674 |
5 | 5.563 | 0.134 | ... | ... | 0.258 | 0.258 | ... | 0.375 | 0.375 | ... | 0.5 | ... | 0.625 | 0.75 |
6 | 6.625 | 0.134 | ... | ... | 0.28 | 0.28 | ... | 0.432 | 0.432 | ... | 0.562 | ... | 0.719 | 0.864 |
8 | 8.625 | 0.148 | 0.25 | 0.277 | 0.322 | 0.322 | 0.406 | 0.5 | 0.5 | 0.594 | 0.719 | 0.812 | 0.906 | 0.875 |
10 | 10.75 | 0.165 | 0.25 | 0.307 | 0.365 | 0.365 | 0.5 | 0.5 | 0.594 | 0.719 | 0.844 | 1 | 1.125 | 1 |
12 | 12.75 | 0.18 | 0.25 | 0.33 | 0.375 | 0.406 | 0.562 | 0.5 | 0.688 | 0.844 | 1 | 1.125 | 1.312 | 1 |
14 | 14 | 0.25 | 0.312 | 0.375 | 0.375 | 0.438 | 0.594 | 0.5 | 0.75 | 0.938 | 1.094 | 1.25 | 1.406 | ... |
16 | 16 | 0.25 | 0.312 | 0.375 | 0.375 | 0.5 | 0.656 | 0.5 | 0.844 | 1.031 | 1.219 | 1.438 | 1.594 | ... |
18 | 18 | 0.25 | 0.312 | 0.438 | 0.375 | 0.562 | 0.75 | 0.5 | 0.938 | 1.156 | 1.375 | 1.562 | 1.781 | ... |
20 | 20 | 0.25 | 0.375 | 0.5 | 0.375 | 0.594 | 0.812 | 0.5 | 1.031 | 1.281 | 1.5 | 1.75 | 1.969 | ... |
22 | 22 | 0.25 | ... | ... | 0.375 | ... | ... | 0.5 | ... | ... | .... | .... | .... | .... |
24 | 24 | 0.25 | 0.375 | 0.562 | 0.375 | 0.688 | 0.969 | 0.5 | 1.219 | 1.531 | 1.812 | 2.062 | 2.344 | .... |
26 | 26 | .... | .... | .... | 0.375 | .... | .... | 0.5 | .... | .... | .... | .... | .... | .... |
30 | 30 | 0.312 | 0.5 | 0.625 | 0.375 | .... | .... | 0.5 | .... | .... | .... | .... | .... | .... |
36 | 36 | 0.312 | 0.5 | 0.625 | 0.375 | 0.75 | .... | 0.5 | .... | .... | .... | .... | .... | .... |
40 | 40 | .... | .... | .... | 0.375 | .... | .... | 0.5 | .... | .... | .... | .... | .... | .... |
42 | 42 | …….. | …….. | …….. | 0.375 | …….. | …….. | 0.5 | …….. | …….. | …….. | …….. | …….. | …….. |
48 | 48 | …….. | …….. | …….. | 0.375 | …….. | …….. | 0.5 | …….. | …….. | …….. | …….. | …….. | …….. |
En BS 10 Flange Gasket Dimensions
NPS | Gasket I.D. |
Gasket O.D. | ||||
---|---|---|---|---|---|---|
Class 150 | Class 300 | Class 400 | Class 600 | Class 900 | ||
1/2 | 0.84 | 1.875 | 2.125 | 2.125 | 2.125 | 2.50 |
3/4 | 1.06 | 2.25 | 2.625 | 2.625 | 2.625 | 2.75 |
1 | 1.31 | 2.625 | 2.875 | 2.875 | 2.875 | 3.125 |
1 1/4 | 1.66 | 3 | 3.25 | 3.25 | 3.25 | 3.50 |
1 1/2 | 1.91 | 3.375 | 3.75 | 3.75 | 3.75 | 3.875 |
2 | 2.38 | 4.125 | 4.375 | 4.375 | 4.375 | 5.625 |
2 1/2 | 2.88 | 4.875 | 5.125 | 5.125 | 5.125 | 6.50 |
3 | 3.50 | 5.375 | 5.875 | 5.875 | 5.875 | 6.625 |
4 | 4.50 | 6.875 | 7.125 | 7.00 | 7.625 | 8.125 |
5 | 5.56 | 7.75 | 8.50 | 8.375 | 9.50 | 9.75 |
6 | 6.62 | 8.75 | 9.875 | 9.75 | 10.50 | 11.375 |
8 | 8.62 | 11 | 12.125 | 12.00 | 12.625 | 14.125 |
10 | 10.75 | 13.375 | 14.25 | 14.125 | 15.75 | 17.125 |
12 | 12.75 | 16.125 | 16.625 | 16.50 | 18.00 | 19.625 |
British Standard (BS) 10 Table (D/ E/ H/ F/ J/ F) Tolerance Chart
ASME B16.5 | Tolerance | |
---|---|---|
A | Outside Diameter (O.D.) |
|
D | Inside Diameter |
|
B | Diameter of contact face |
|
J | Diameter of hub at base |
|
H | Diameter of hub at point of welding |
|
P | Drilling |
|
Eccentricity of bolt circle with respect to facing |
|
|
C | Thickness |
|
K | Length of hub |
|
Industrial Type Of BS 10 Flanges

British Standard 10 Table E Flanges

BS 10 Table D Flanges

British Standard 10 Table F Flanges

BS 10 Table J Flanges

British Standard 10 Table Of Pipe Flanges

BS 10 Standard Flanges

British Standard 10 Table E Pipe Flanges

British Standard BS 10 Flanges Table

British Standard 10 Blind Flange

BS 10 Slip On Flange

British Standard 10 Weld Neck Flange

BS 10 Socket Weld Flange
Nickel alloy flanges such as the Inconel BS 10 Flanges have their own usage where the strength, corrosion resistance and price are optimized for clients. Copper Nickel BS 10 Flanges are expensive usually due to their addition of copper in composition and the process of producing them. The different pressure classes are available such as the DIN86029 PN10 BS 10 Flanges in both the B16.5 and the B16.47 standards. Alloy 20 BS 10 Flanges can be used interchangeably with other flanges where needed. Their applications are usually seen in the power generation industry, petroleum industry, chemical industries, oil and gas industry, ship building, construction and metallurgical industries.