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

Bs1560 Flange Dimensions

SIZE	DN	INNER RING ID					ELEMENT ID					ELEMENT OD		OUTER RING OD
		CLASS					CLASS					CLASS		CLASS
		150 300	400 600	900	1500	2500	150 300	400 600	900	1500	2500	150 600	900 2500	150	300	400	600	900	1500	2500
1/2”	15	14.2	14.2	-	14.2	14.2	19.1	19.1	-	19.1	19.1	31.8	31.8	47.8	54.1	-	54.1	-	63.5	69.9
3/4”	20	20.6	20.6	-	20.6	20.6	25.4	25.4	-	25.4	25.4	39.6	39.6	57.2	66.8	-	66.8	-	69.9	76.2
1”	25	26.9	26.9	-	26.9	26.9	31.8	31.8	-	31.8	31.8	47.8	47.8	66.8	73.2	-	73.2	-	79.5	85.9
11/4”	32	38.1	38.1	-	33.3	33.3	47.8	47.8	-	39.6	39.6	60.5	60.5	76.2	82.6	-	82.6	-	88.9	104.9
11/2”	40	44.5	44.5	-	41.4	41.4	54.1	54.1	-	47.8	47.8	69.9	69.9	85.9	95.3	-	95.3	-	98.6	117.6
2”	50	55.6	55.6	-	52.3	52.3	69.9	69.9	-	58.7	58.7	85.9	85.9	104.9	111.3	-	111.3	-	143.0	146.1
21/2”	65	66.5	66.5	-	63.5	63.5	82.6	82.6	-	69.9	69.9	98.6	98.6	124.0	130.3	-	130.3	-	165.1	168.4
3”	80	81.0	81.0	78.7	78.7	78.7	101.6	101.6	95.3	92.2	92.2	120.7	120.7	136.7	149.4	-	149.4	168.4	174.8	196.9
4”	100	106.4	102.6	102.6	97.8	97.8	127.0	120.7	120.7	117.6	117.6	149.4	149.4	174.8	181.1	177.8	193.8	206.5	209.6	235.0
5”	125	131.8	128.3	128.3	124.5	124.5	155.7	147.6	147.6	143.0	143.0	177.8	177.8	196.9	215.9	212.9	241.3	247.7	254.0	279.4
6”	150	157.2	154.9	154.9	147.3	147.3	182.6	174.8	174.8	171.5	171.5	209.6	209.6	222.3	251.0	247.7	266.7	289.1	282.7	317.5
8”	200	215.9	205.7	196.9	196.9	196.9	233.4	225.6	222.3	215.9	215.9	263.7	257.3	279.4	308.1	304.8	320.8	358.9	352.6	387.4
10”	250	268.2	255.3	246.1	246.1	246.1	287.3	274.6	276.4	266.7	270.0	317.5	311.2	339.9	362.0	358.9	400.1	435.1	435.1	476.3
12”	300	317.5	307.3	292.1	292.1	292.1	339.9	327.2	323.9	323.9	317.5	374.7	368.3	409.7	422.4	419.1	457.2	498.6	520.7	549.4
14”	350	349.3	342.9	320.8	320.8	-	371.6	362.0	355.6	362.0	-	406.4	400.1	450.9	485.9	482.6	492.3	520.7	577.9	-
16”	400	400.1	389.9	374.7	368.3	-	422.4	412.8	412.8	406.4	-	463.6	457.2	514.4	539.8	536.7	565.2	574.8	641.4	-
18”	450	449.3	438.2	425.5	425.5	-	474.7	469.9	463.6	463.6	-	527.1	520.7	549.4	596.9	593.9	612.9	638.3	704.9	-
20”	500	500.1	489	482.6	476.3	-	525.5	520.7	520.7	514.4	-	577.9	571.5	606.6	654.1	647.7	682.8	698.5	755.7	-
24”	600	603.3	590.6	590.6	577.9	-	628.7	628.7	628.7	616.0	-	685.8	679.5	717.6	774.7	768.4	790.7	838.2	901.7	-

Bs 1560 Weld Neck Flange Weight Chart

Standard	Class	Diameter	Bolt Circle Diameter	Number of Bolts	Bolt Size	Diameter of Bolt Hole
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
BS 10 (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

Sizes of BS 1560 Flanges

NOMINAL BORE 15	PCD	FLANGE DIAM. IN MILLIMETER	BOLTS	HOLE SIZE	BOLT SIZE	THICK.
Tables D	2 5/8 / 67	3 3/4 / 95	4	9/16 / 14	1/2	3/8 / 10
Tables E	2 5/8 / 67	3 3/4 / 95	4	9/16 / 14	1/2	3/8 / 10
Tables F	2 5/8 / 67	3 3/4 / 95	4	9/16 / 14	1/2	3/8 / 10
Tables H	3 1/4 / 83	4 1/2 / 114	4	11/16 / 17	5/8	1/2 / 13
Tables J	3 1/4 / 83	4 1/2 / 114	4	11/16 / 17	5/8	5/8 / 16
Tables K	3 1/4 / 83	4 1/2 / 114	4	11/16 / 17	5/8	3/4 / 19
NOMINAL BORE 20	PCD	FLANGE DIA. in mm	BOLTS	HOLE SIZE	BOLT SIZE	THICK.
Table D	2 7/8 / 73	4 / 102	4	9/16 / 14	1/2	3/8 / 10
Table E	2 7/8 / 73	4 / 102	4	9/16 / 14	1/2	3/8 / 10
Table F	2 7/8 / 73	4 / 102	4	9/16 / 14	1/2	3/8 / 10
Table H	3 1/4 / 83	4 1/2 / 114	4	11/16 / 17	5/8	1/2 / 13
Table J	3 1/4 / 83	4 1/2 / 114	4	11/16 / 17	5/8	5/8 / 16
Table K	3 1/4 / 83	4 1/2 / 114	4	11/16 / 17	5/8	3/4 / 19
NOMINAL BORE 25	PCD	FLANGE DIAME.	BOLTS	HOLE SIZE	BOLT SIZE	THICK.
Table D	3 1/4 / 83	4 1/2 / 114	4	9/16 / 14	1/2	3/8 / 10
Table E	3 1/4 / 83	4 1/2 / 114	4	9/16 / 14	1/2	3/8 / 10
Table F	3 7/16 / 87	4 3/4 / 121	4	9/16 / 14	5/8	3/8 / 10
Table H	3 7/16 / 87	4 3/4 / 121	4	11/16 / 17	5/8	9/16 / 14
Table J	3 7/16 / 87	4 3/4 / 121	4	11/16 / 17	5/8	3/4 / 19
Table K	3 3/4 / 95	5 / 127	4	11/16 / 17	5/8	7/8 / 22
NOMINAL BORE 32	PCD	FLANGE DIA.	BOLTS	HOLE SIZE	BOLT SIZE	THICK.
Table D	3 7/16 / 87	4 3/4 / 121	4	9/16 / 14	1/2	1/2 / 13
Table E	3 7/16 / 87	4 3/4 / 121	4	9/16 / 14	1/2	1/2 / 13
Table F	3 7/8 / 98	5 1/4 / 133	4	11/16 / 17	5/8	1/2 / 13
Table H	3 7/8 / 98	5 1/4 / 133	4	11/16 / 17	5/8	11/16 / 17
Table J	3 7/8 / 98	5 1/4 / 133	4	11/16 / 17	5/8	3/4 / 19
Table K	3 7/8 / 98	5 1/4 / 133	4	11/16 / 17	5/8	7/8 / 22
NOMINAL BORE 40	PCD	FLANGE DIA.	BOLTS	HOLE SIZE	BOLT SIZE	THICK.
Table D	3 7/8 / 98	5 1/4 / 133	4	9/16 / 14	1/2	1/2 / 13
Table E	3 7/8 / 98	5 1/4 / 133	4	9/16 / 14	1/2	1/2 / 13
Table F	4 1/8 / 105	5 1/2 / 140	4	11/16 / 17	5/8	1/2 / 13
Table H	4 1/8 / 105	5 1/2 / 140	4	11/16 / 17	5/8	11/16 / 17
Table J	4 1/8 / 105	5 1/2 / 140	4	11/16 / 17	5/8	7/8 / 22
Table K	4 1/2 / 114	6 / 152	4	7/8 / 22	3/4	1 / 25
NOMINAL BORE 50	PCD	FLANGE DIA.	BOLTS	HOLE SIZE	BOLT SIZE	THICK.
Tables D	4 1/2 / 114	6 / 152	4	11/16 / 17	5/8	9/16 / 14
Tables E	4 1/2 / 114	6 / 152	4	11/16 / 17	5/8	9/16 / 14
Tables F	5 / 127	6 1/2 / 165	4	11/16 / 17	5/8	5/8 / 16
Tables H	5 / 127	6 1/2 / 165	4	11/16 / 17	5/8	3/4 / 19
Tables J	5 / 127	6 1/2 / 165	4	7/8 / 22	3/4	1 / 25
Tables K	5 / 127	6 1/2 / 165	8	11/16 / 17	5/8	1 / 25
NOMINAL BORE 65	PCD	FLANGE DIA.	BOLTS	HOLE SIZE	BOLT SIZE	THICK.
Tables D	5 / 127	6 1/2 / 165	4	11/16 / 17	5/8	9/16 / 14
Tables E	5 / 127	6 1/2 / 165	4	11/16 / 17	5/8	9/16 / 14
Tables F	5 3/4 / 146	7 1/4 / 184	8	11/16 / 17	5/8	5/8 / 16
Tables H	5 3/4 / 146	7 1/4 / 184	8	11/16 / 17	5/8	3/4 / 19
Tables J	5 3/4 / 146	7 1/4 / 184	8	7/8 / 22	3/4	1 / 25
Tables K	5 3/4 / 146	7 1/4 / 184	8	7/8 / 22	3/4	1 1/8 / 29
NOMINAL BORE 80	PCD	FLANGE DIA.	BOLTS	HOLE SIZE	BOLT SIZE	THK.
Tables D	7 / 178	8 1/2 / 216	4	11/16 / 17	5/8	11/16 / 17
Tables E	7 / 178	8 1/2 / 216	8	11/16 / 17	5/8	11/16 / 17
Tables F	7 1/2 / 191	9 / 229	8	11/16 / 17	5/8	3/4 / 19
Tables H	7 1/2 / 191	9 / 229	8	11/16 / 17	5/8	1 / 25
Tables J	7 1/2 / 191	9 / 229	8	7/8 / 22	3/4	1 3/8 / 35
Tables K	7 3/4 / 197	9 1/2 / 241	8	1 / 25	7/8	1 3/8 / 35
NOMINAL BORE 100	PCD	FLANGE DIA.	BOLTS	HOLE SIZE	BOLT SIZE	THICK.
Tables D	7 / 178	8 1/2 / 216	4	11/16 / 17	5/8	11/16 / 17
Tables E	7 / 178	8 1/2 / 216	8	11/16 / 17	5/8	11/16 / 17
Tables F	7 1/2 / 191	9 / 229	8	11/16 / 17	5/8	3/4 / 19
Tables H	7 1/2 / 191	9 / 229	8	11/16 / 17	5/8	1 / 25
Tables J	7 1/2 / 191	9 / 229	8	7/8 / 22	3/4	1 3/8 / 35
Tables K	7 3/4 / 197	9 1/2 / 241	8	1 / 25	7/8	1 3/8 / 35

Pressure Rating Of BS1560 Blind Flanges

°C	-17.8 To 232.2	287.8	343.3	399	441	468	Max 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
½	21.3	95.2	66.7	12	4	6.35	0.4
¾	26.9	101.6	73.0	12	4	6.35	0.5
1	33.7	114.3	82.6	12	4	7.14	0.6
1 ¼	42.2	120.6	87.3	12	4	7.94	0.8
1 ½	48.3	133.4	98.4	12	4	8.73	0.9
2	60.3	152.4	114.3	16	4	9.53	1.4
2 ½	73.0	165.1	127.0	16	4	10.32	1.6
3	88.9	184.2	146.0	16	4	11.1	1.8
3 ½	101.6	203.2	165.1	16	8	11.91	2.0
4	114.3	215.9	177.8	16	8	12.7	2.5
5	141.3	254.0	209.6	16	8	14.3	4.0
6	168.3	279.4	235.0	20	8	17.5	5.5
8	219.1	336.6	292.1	20	8	19.0	8.0
10	273	406.4	355.6	20	12	22.2	12.0
12	323.8	457.2	406.4	22	12	25.4	16.0
14	355.6	527.0	469.9	22	12	28.6	21.0
16	406.4	577.85	520.7	22	12	31.75	23.0
18	457.2	641.3	584.2	22	16	34.9	39.0
20	508	704.8	641.3	22	16	38.1	42.0
24	609.6	825.5	755.6	30	16	47.6	66.0

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

BS 1560 Flanges

Specification

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

Bs 1560 Weld Neck Flange Weight Chart

Sizes of BS 1560 Flanges

Pressure Rating Of BS1560 Blind Flanges

Application

Testing

Packing

Stainless Steel Flanges

Materials

For Business Dealing:

Address

Email