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BS 1560 Flanges

Specification

Standard BS 1560 Flanges
Material Available Stainless Steel, Carbon Steel, Alloy Steel, Duplex Steel, Super Duplex Steel, Nickel Alloy, Monel, Inconel, Hastelloy, Copper Nickel, Titanium, Mild Steel, etc.
Custom design As per your drawing
Size range 1/2" (15 NB) to 48" (1200NB) DN10~DN5000
Pressure Rating Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Types Threaded,  Plate,  Screwed, Forged.
Supporting material Gasket, Ring Joint, Flange Bolts
Production technique Forged, machined and Heat treated
Pressure Class PN 6 TO PN 100
Coating/Surface Treatment:  Zinc Plated, Anti-rust Paint,  Oil Black Paint, Yellow Transparent, Cold and Hot Dip Galvanized.
Origin Indian / USA / Korean / West Europe / Japan 
European/African/Russian Standard Flanges Available
Test Direct-reading Spectrograph,  X-ray detector,  UItrasonic flaw detector,  Magnetic particle detector,  Hydrostatic testing machine, etc.
Gaskets Types Full Face, Metallic Ring, Flat Ring  Gasket
Marking Standard Name of Manufacturer
Schedule
Type of Flange Facing
Pressure Class
Nominal Pipe Size, etc
Test Certificates
 EN 10204/3.1B, NACE MR0103, NACE MR0175
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc

Flange Type Available

Slip on

Weldo

Weld Neck

Tongue Groove

Spectacle Blind

Spade

Threaded Screwed

Square

Ring Type Joint

Ring Spacer

SocketWeld

Reducing

Raised Face

Puddle

Plate

Orifice

Nippo

Male Female

Long Weld Neck

Lap Joint

Bs1560 Flange Dimensions

SIZEDNINNER RING IDELEMENT IDELEMENT ODOUTER RING OD
CLASSCLASSCLASSCLASS
150 300400 60090015002500150 300400 60090015002500150
600		900
2500		15030040060090015002500
1/2”1514.214.2-14.214.219.119.1-19.119.131.831.847.854.1-54.1-63.569.9
3/4”2020.620.6-20.620.625.425.4-25.425.439.639.657.266.8-66.8-69.976.2
1”2526.926.9-26.926.931.831.8-31.831.847.847.866.873.2-73.2-79.585.9
11/4”3238.138.1-33.333.347.847.8-39.639.660.560.576.282.6-82.6-88.9104.9
11/2”4044.544.5-41.441.454.154.1-47.847.869.969.985.995.3-95.3-98.6117.6
2”5055.655.6-52.352.369.969.9-58.758.785.985.9104.9111.3-111.3-143.0146.1
21/2”6566.566.5-63.563.582.682.6-69.969.998.698.6124.0130.3-130.3-165.1168.4
3”8081.081.078.778.778.7101.6101.695.392.292.2120.7120.7136.7149.4-149.4168.4174.8196.9
4”100106.4102.6102.697.897.8127.0120.7120.7117.6117.6149.4149.4174.8181.1177.8193.8206.5209.6235.0
5”125131.8128.3128.3124.5124.5155.7147.6147.6143.0143.0177.8177.8196.9215.9212.9241.3247.7254.0279.4
6”150157.2154.9154.9147.3147.3182.6174.8174.8171.5171.5209.6209.6222.3251.0247.7266.7289.1282.7317.5
8”200215.9205.7196.9196.9196.9233.4225.6222.3215.9215.9263.7257.3279.4308.1304.8320.8358.9352.6387.4
10”250268.2255.3246.1246.1246.1287.3274.6276.4266.7270.0317.5311.2339.9362.0358.9400.1435.1435.1476.3
12”300317.5307.3292.1292.1292.1339.9327.2323.9323.9317.5374.7368.3409.7422.4419.1457.2498.6520.7549.4
14”350349.3342.9320.8320.8-371.6362.0355.6362.0-406.4400.1450.9485.9482.6492.3520.7577.9-
16”400400.1389.9374.7368.3-422.4412.8412.8406.4-463.6457.2514.4539.8536.7565.2574.8641.4-
18”450449.3438.2425.5425.5-474.7469.9463.6463.6-527.1520.7549.4596.9593.9612.9638.3704.9-
20”500500.1489482.6476.3-525.5520.7520.7514.4-577.9571.5606.6654.1647.7682.8698.5755.7-
24”600603.3590.6590.6577.9-628.7628.7628.7616.0-685.8679.5717.6774.7768.4790.7838.2901.7-

Bs 1560 Weld Neck Flange Weight Chart

StandardClassDiameterBolt Circle DiameterNumber of BoltsBolt SizeDiameter of Bolt Hole
AS4087 FlangesPN14 Flanges95674M1214
AS 2129 FlangeTable C Flanges956741314
Table D Flanges956741314
Table E Flanges956741314
Table F Flanges956741314
Table H Flanges1148341617
Table J Flanges1148341617
ANSI B16.5 FlangesANSI 150 Flanges896041316
ANSI 300 Flanges956741316
ANSI 600 Flanges956741316
ANSI 900 Flanges1218341922
ANSI 1500 Flanges1218341922
BS 10 (DIN) FlangePN6 Flanges80554M1011
PN10 Flanges95654M1214
PN16 Flanges95654M1214
PN20 Flanges9060.54M1416
PN25 Flanges95654M1214
PN40 Flanges95654M1214

Sizes of BS 1560 Flanges

NOMINAL BORE 15PCDFLANGE DIAM. IN MILLIMETERBOLTSHOLE SIZEBOLT SIZETHICK.
Tables D2 5/8 / 673 3/4 / 9549/16 / 141/23/8 / 10
Tables E2 5/8 / 673 3/4 / 9549/16 / 141/23/8 / 10
Tables F2 5/8 / 673 3/4 / 9549/16 / 141/23/8 / 10
Tables H3 1/4 / 834 1/2 / 114411/16 / 175/81/2 / 13
Tables J3 1/4 / 834 1/2 / 114411/16 / 175/85/8 / 16
Tables K3 1/4 / 834 1/2 / 114411/16 / 175/83/4 / 19
NOMINAL BORE 20PCDFLANGE DIA. in mmBOLTSHOLE SIZEBOLT SIZETHICK.
Table D2 7/8 / 734 / 10249/16 / 141/23/8 / 10
Table E2 7/8 / 734 / 10249/16 / 141/23/8 / 10
Table F2 7/8 / 734 / 10249/16 / 141/23/8 / 10
Table H3 1/4 / 834 1/2 / 114411/16 / 175/81/2 / 13
Table J3 1/4 / 834 1/2 / 114411/16 / 175/85/8 / 16
Table K3 1/4 / 834 1/2 / 114411/16 / 175/83/4 / 19
NOMINAL BORE 25PCDFLANGE DIAME.BOLTSHOLE SIZEBOLT SIZETHICK.
Table D3 1/4 / 834 1/2 / 11449/16 / 141/23/8 / 10
Table E3 1/4 / 834 1/2 / 11449/16 / 141/23/8 / 10
Table F3 7/16 / 874 3/4 / 12149/16 / 145/83/8 / 10
Table H3 7/16 / 874 3/4 / 121411/16 / 175/89/16 / 14
Table J3 7/16 / 874 3/4 / 121411/16 / 175/83/4 / 19
Table K3 3/4 / 955 / 127411/16 / 175/87/8 / 22
NOMINAL BORE 32PCDFLANGE DIA.BOLTSHOLE SIZEBOLT SIZETHICK.
Table D3 7/16 / 874 3/4 / 12149/16 / 141/21/2 / 13
Table E3 7/16 / 874 3/4 / 12149/16 / 141/21/2 / 13
Table F3 7/8 / 985 1/4 / 133411/16 / 175/81/2 / 13
Table H3 7/8 / 985 1/4 / 133411/16 / 175/811/16 / 17
Table J3 7/8 / 985 1/4 / 133411/16 / 175/83/4 / 19
Table K3 7/8 / 985 1/4 / 133411/16 / 175/87/8 / 22
NOMINAL BORE 40PCDFLANGE DIA.BOLTSHOLE SIZEBOLT SIZETHICK.
Table D3 7/8 / 985 1/4 / 13349/16 / 141/21/2 / 13
Table E3 7/8 / 985 1/4 / 13349/16 / 141/21/2 / 13
Table F4 1/8 / 1055 1/2 / 140411/16 / 175/81/2 / 13
Table H4 1/8 / 1055 1/2 / 140411/16 / 175/811/16 / 17
Table J4 1/8 / 1055 1/2 / 140411/16 / 175/87/8 / 22
Table K4 1/2 / 1146 / 15247/8 / 223/41 / 25
NOMINAL BORE 50PCDFLANGE DIA.BOLTSHOLE SIZEBOLT SIZETHICK.
Tables D4 1/2 / 1146 / 152411/16 / 175/89/16 / 14
Tables E4 1/2 / 1146 / 152411/16 / 175/89/16 / 14
Tables F5 / 1276 1/2 / 165411/16 / 175/85/8 / 16
Tables H5 / 1276 1/2 / 165411/16 / 175/83/4 / 19
Tables J5 / 1276 1/2 / 16547/8 / 223/41 / 25
Tables K5 / 1276 1/2 / 165811/16 / 175/81 / 25
NOMINAL BORE 65PCDFLANGE DIA.BOLTSHOLE SIZEBOLT SIZETHICK.
Tables D5 / 1276 1/2 / 165411/16 / 175/89/16 / 14
Tables E5 / 1276 1/2 / 165411/16 / 175/89/16 / 14
Tables F5 3/4 / 1467 1/4 / 184811/16 / 175/85/8 / 16
Tables H5 3/4 / 1467 1/4 / 184811/16 / 175/83/4 / 19
Tables J5 3/4 / 1467 1/4 / 18487/8 / 223/41 / 25
Tables K5 3/4 / 1467 1/4 / 18487/8 / 223/41 1/8 / 29
NOMINAL BORE 80PCDFLANGE DIA.BOLTSHOLE SIZEBOLT SIZETHK.
Tables D7 / 1788 1/2 / 216411/16 / 175/811/16 / 17
Tables E7 / 1788 1/2 / 216811/16 / 175/811/16 / 17
Tables F7 1/2 / 1919 / 229811/16 / 175/83/4 / 19
Tables H7 1/2 / 1919 / 229811/16 / 175/81 / 25
Tables J7 1/2 / 1919 / 22987/8 / 223/41 3/8 / 35
Tables K7 3/4 / 1979 1/2 / 24181 / 257/81 3/8 / 35
NOMINAL BORE 100PCDFLANGE DIA.BOLTSHOLE SIZEBOLT SIZETHICK.
Tables D7 / 1788 1/2 / 216411/16 / 175/811/16 / 17
Tables E7 / 1788 1/2 / 216811/16 / 175/811/16 / 17
Tables F7 1/2 / 1919 / 229811/16 / 175/83/4 / 19
Tables H7 1/2 / 1919 / 229811/16 / 175/81 / 25
Tables J7 1/2 / 1919 / 22987/8 / 223/41 3/8 / 35
Tables K7 3/4 / 1979 1/2 / 24181 / 257/81 3/8 / 35

Pressure Rating Of BS1560 Blind Flanges

°C-17.8
To 232.2		287.8343.3399441468Max
Hyd.
Test
Press
kPa
"E"		689.7
1379.4		586.2
1172.5		482.8
965.6		379.3
793.2		-
-		-
-		1034.6
2069.5
Pipe
Nom
Size
(in.)		Pipe
Nom
OD
(mm.)		Diameter of
flange		Bolt Circle
Diameter		Diameter of
Bolts		Number of
Bolts		Thickness of
Flange		Approximate
Weight in kilos
½21.395.266.71246.350.4
¾26.9101.673.01246.350.5
133.7114.382.61247.140.6
1 ¼42.2120.687.31247.940.8
1 ½48.3133.498.41248.730.9
260.3152.4114.31649.531.4
2 ½73.0165.1127.016410.321.6
388.9184.2146.016411.11.8
3 ½101.6203.2165.116811.912.0
4114.3215.9177.816812.72.5
5141.3254.0209.616814.34.0
6168.3279.4235.020817.55.5
8219.1336.6292.120819.08.0
10273406.4355.6201222.212.0
12323.8457.2406.4221225.416.0
14355.6527.0469.9221228.621.0
16406.4577.85520.7221231.7523.0
18457.2641.3584.2221634.939.0
20508704.8641.3221638.142.0
24609.6825.5755.6301647.666.0

Application

  • Food & Beverage
  • Paper Industry
  • Pharmaceutical
  • Hospital Equipment
  • Textiles
  • Dairy
  • Aircraft
  • Chemicals
  • Others Parts in Machinery

Testing

  • Hydrostatic Test
  • Macro Test
  • Ultra Sonic Test (UT)
  • Micro Test
  • Hardness Test
  • Radiography Test
  • Pitting Resistance Test
  • PMI Testing
  • Mechanical Testing
  • X-ray detector

Packing

  • Wooden Boxes
  • Shrink-Wrapped
  • Carton Boxes
  • Wooden Crates
  • Wooden Pallets
Flange Packaging

Stainless Steel Flanges

Materials

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