Flanges Weight Chart in Kg, PDF, and MM

Slip On Flanges

Weld Neck Flanges

Orifice Flanges

Table of Content

What is Flanges?
Class 150 Flange Weight Chart
Class 175 Slip On Flange and Blind Dimensions & Weights Chart
Class 300 Flanges to ASME B 16.5 Weight Chart
Class 600 Flanges to ASME B 16.5 Weight Chart
Class 900 Flanges to ASME B 16.5 Weight Chart
Class 1500 Flanges to ASME B 16.5 Weight Chart
Weight Chart of Class 2500 Flanges to ASME B 16.5
Other Types of flanges

Flange Weight Chart in kg, Class 150 Flange Weight Chart, Weight Chart of Class 2500 Flanges to ASME B 16.5, Class 900 Flanges to ASME B 16.5 Weight Chart, SS and MS Flange Weight Calulator Online

A flange weight chart in Kg, Pdf and mm is an important resource displaying standard weights of different styles/sizes, pressure class and material. This allows engineers and purchasers to calculate load, shipping costs, and material requirements effectively for myriad applications. The flange weight chart is useful in industries like Oil & Gas, Petrochemical, and Construction where weight estimates are vital to design and logistical operations.

Class 150 Flange Weight Chart

NOMINAL SIZE		DIMENSIONS		WEIGHT (KG)
NPS (Inches)	DN (mm)	FLANGE MM	FLANGE THICKNESS	SOW SW	WN	BLIND
1/2	15	88.9	11.2	0.4	0.5	0.4
3/4	20	98.6	12.7	0.6	0.7	0.6
1	25	108	14.2	0.8	1	0.9
1 1/4	32	117.3	15.7	1	1.3	1.2
1 1/2	40	127	17.5	1.3	1.7	1.5
2	50	152.4	19.1	2.1	2.6	2.4
2 1/2	65	177.8	22.4	3.3	4.1	3.9
3	80	190.5	23.9	3.9	4.9	4.9
3 1/2	90	215.9	23.9	4.8	6.1	6.2
4	100	228.6	23.9	5.3	6.8	7.0
5	125	254	23.9	6.1	8.6	8.6
6	150	279.4	25.4	7.5	10.6	11.3
8	200	342.9	28.4	12.1	17.6	19.6
10	250	406.4	30.2	16.5	24	28.6
12	300	482.6	31.8	26.2	36.5	43.2
14	350	533.4	35.1	34.6	48.4	58.1
16	400	596.9	36.6	44.8	60.6	76.1
18	450	635	39.6	48.9	68.3	93.7
20	500	698.5	42.9	61.9	84.5	122.0
24	600	812.8	47.8	86.9	115	185.0

Class 175 Slip On Flange and Blind Dimensions & Weights Chart

		Thickness						LTH
Nom Size	OD	Weld Neck	Slip-On	Blind	OD of RF	Dia at Base	Slip-On	Weld Neck	Slip-On
	O	T	T		R	X	B	L	L
26	31.5	1.38	1.38	1.78	29	27.63	26.25	3.38	2.75
28	33.5	1.38	1.38	2	31	29.63	28.25	3.38	2.75
30	35.75	1.38	1.38	2.13	33.25	31.88	30.25	3.63	2.75
32	37.75	1.38	1.38	2.25	35.25	33.88	32.25	3.63	2.75
34	40.25	1.5	1.75	2.38	37.38	35.88	34.25	3.75	3.38
36	42.25	1.5	1.75	2.5	39.38	37.88	36.25	3.75	3.38
38	44.25	1.75	2	2.63	41.38	39.88	38.25	4.13	3.75
40	46.25	1.75	2	2.75	43.38	41.88	40.25	4.13	4
42	49	2	2.38	2.88	45.75	44.13	42.25	4.5	4.38
44	51	2	2.38	3	47.75	46.13	44.25	4.5	4.38
46	53	2	2.38	3.13	49.75	48.13	46.25	4.5	4.63
48	55	2.25	2.63	3.38	51.75	50.13	48.25	4.88	4.88
50	57	2.25	2.63	3.38	53.75	52.13	50.25	4.88	4.88
52	59.5	2.63	3	3.63	56	54.25	52.25	5.38	5.38
54	61.5	2.63	3	3.63	58	56.25	54.25	5.38	5.38
60	67.5	2.75	3.13	4	64	62.25	60.25	5.75	5.88
66	73.5	3.13	4	4.38	70	68.5	66.25	6.13	6.88
72	80	3.63	5	4.75	76.5	74.5	72.25	6.63	8
84	94	3	5	5.5	90.13	88	84.25	7	8.5
96	106	3.5	5	6.12	102.13	100	96.25	7.5	9

Class 300 Flanges to ASME B 16.5 Weight Chart

NOMINAL SIZE		DIMENSIONS		WEIGHT (KG)
NPS (Inches)	DN (mm)	FLANGE OD A MM	FLANGE THICKNESS D MM	SOW SW	WN	BLIND
1/2	15	95.3	14.2	0.6	0.8	0.6
3/4	20	117.3	15.7	1.1	1.3	1.1
1	25	124	17.5	1.4	1.5	1.4
1 1/4	32	133.4	19.1	1.7	2.0	1.8
1 1/2	40	155.5	20.6	2.5	2.9	2.7
2	50	165.1	22.4	2.9	3.4	3.2
2 1/2	65	190.5	25.4	4.3	5.2	4.9
3	80	215.9	28.4	5.9	6.9	6.8
3 1/2	90	228.6	30.2	7.3	8.7	8.7
4	100	254	31.8	9.6	11.2	11.5
5	125	279.4	35.1	12.3	15.1	15.6
6	150	317.5	36.6	15.6	19.1	20.9
8	200	381	41.1	24.2	29.9	34.3
10	250	444.5	47.6	34.1	42.7	53.3
12	300	520.7	50.8	49.8	61.8	78.8
14	350	584.2	53.8	69.9	85.8	105.0
16	400	647.7	57.2	88.1	106.0	137.0
18	450	711.2	60.5	109.0	131.0	175.0
20	500	774.7	63.5	134.0	158.0	221.0
24	600	914.4	70.0	201.0	230.0	339.0

Class 600 Flanges to ASME B 16.5 Weight Chart

NOMINAL SIZE		DIMENSIONS		WEIGHT (KG)
NPS (Inches)	DN (mm)	FLANGE OD A MM	FLANGE THICKNESS D MM	SOW SW	WN	BLIND
1/2	15	95.3	14.2	0.7	0.9	0.8
3/4	20	117.3	15.7	1.3	1.5	1.3
1	25	124.0	17.5	1.5	1.8	1.6
1 1/4	32	133.4	20.6	2	2.5	2.2
1 1/2	40	155.4	22.4	3	3.5	3.3
2	50	165.1	25.4	3.6	4.4	4.2
2 1/2	65	190.5	28.4	5.3	6.4	6.1
3	80	209.6	31.8	7	8.5	8.4
3 1/2	90	228.6	35.1	8.8	10.7	11
4	100	273.1	38.1	14.5	17.4	17.3
5	125	330.2	44.5	24.4	29.2	29.4
6	150	355.6	47.8	28.7	34.9	36.1
8	200	419.1	55.6	43.4	53.9	58.9
10	250	508	63.5	70.3	86.5	97.5
12	300	558.8	66.5	84.2	103.0	124
14	350	603.3	69.9	98.7	122.0	151
16	400	685.8	76.2	142.0	170.0	214
18	450	743	82.6	173.0	204.0	272
20	500	812.8	88.9	220.0	254.0	349.0
24	600	939.8	101.6	312.0	358.0	533.0

Class 900 Flanges to ASME B 16.5 Weight Chart

NOMINAL SIZE		DIMENSIONS		WEIGHT (KG)
NPS (Inches)	DN (mm)	FLANGE OD A MM	FLANGE THICKNESS D MM	SOW SW	WN	BLIND
1/2	15	120.7	22.4	1.8	1.9	1.8
3/4	20	130	25.4	2.4	2.6	2.4
1	25	149.4	28.4	3.6	3.7	3.6
1 1/4	32	158.8	28.4	4	4.3	4.1
1 1/2	40	177.8	31.8	5.5	5.9	5.8
2	50	215.9	38.1	10.2	10.8	10
2 1/2	65	244.3	41.1	13.9	15	14
3	80	241.3	38.1	11.6	13.7	13.1
4	100	292.1	44.5	19.7	22.5	26.9
5	125	349.3	50.8	31.9	37.4	36.5
6	150	381	55.6	41.1	47.7	47.4
8	200	469.9	63.5	70.7	81.3	82.5
10	250	546.1	69.9	101.0	119	122.0
12	300	609.6	79.2	133.0	157.0	173.0
14	350	641.4	85.6	153.0	180.0	206.0
16	400	704.9	88.9	185.0	217.0	259.0
18	450	787.4	101.6	258.0	292.0	367.0
20	500	857.3	108.0	317.0	362.0	463.0
24	600	1041.4	139.7	606.0	665.0	876.0

Class 1500 Flanges to ASME B 16.5 Weight Chart

NOMINAL SIZE		DIMENSIONS		WEIGHT (KG)
NPS (Inches)	DN (mm)	FLANGE OD A MM	FLANGE THICKNESS D MM	SOW SW	WN	BLIND
1/2	15	120.7	22.4	1.8	1.9	1.8
3/4	20	130	25.4	2.4	2.6	2.4
1	25	149.4	28.4	3.6	3.7	3.6
1 1/4	32	158.8	28.4	4	4.3	4.1
1 1/2	40	177.8	31.8	5.5	5.9	5.8
2	50	215.9	38.1	10.2	10.8	10.1
2 1/2	65	244.3	41.1	13.9	15	14
3	80	266.7	47.8		19.9	19.1
4	100	311.2	53.8		29.9	29.9
5	125	374.7	73.2		55.4	58.4
6	150	393.7	82.6		68.4	71.8
8	200	482.6	91.9		117	122
10	250	584.2	108		194.0	210.0
12	300	673.1	124		288.0	316.0
14	350	749.3	133.4		380.0	420
16	400	825.5	146.1		485.0	558.0
18	450	914.4	162.1		644.0	760.0
20	500	984.3	177.8		775.0	965.0
24	600	1168.4	203.2		1232.0	1558.0

Weight Chart of Class 2500 Flanges to ASME B 16.5

NOMINAL SIZE		DIMENSIONS		WEIGHT (KG)
NPS (Inches)	DN (mm)	FLANGE OD A MM	FLANGE THICKNESS D MM	WN	BLIND
1/2	15	133.4	30.2	3.1	3.0
3/4	20	139.7	31.8	3.7	3.5
1	25	158.8	35.1	5.2	5.0
1 1/4	32	184.2	38.1	7.7	7.4
1 1/2	40	203.2	44.5	10.9	10.4
2	50	235	50.8	16.2	15.6
2 1/2	65	266.7	57.2	23.7	22.6
3	80	304.8	66.5	36.2	34.8
4	100	355.6	76.2	55.3	53.9
5	125	419.1	91.9	92.5	90.8
6	150	482.6	108	143.0	141
8	200	552.5	127	215.0	214
10	250	673.1	165.1	406.0	411.0
12	300	762	184.2	572.0	592.0

Other Types of Flanges

Product Stock
Carbon Steel Flanges Manufacturers	Stainless Steel Flanges Manufacturers
Carbon Steel IS2062 Flanges Manufacturer	ASME B16.5 Flange Manufacturers
Duplex Steel Flanges Manufacturer	Super Duplex S32760 Flange Manufacturer
Copper Nickel Flange Manufacturer	Hastelloy Flanges Manufacturers
Monel Flanges Manufacturers	SMO Flanges Manufacturers
Brass Flanges Manufacturers	-

Pipe Fittings

Flanges

Forged Fittings

Saudi Arabia	Qatar
Singapore	Sharjah
UAE	South Africa
Thailand	Egypt
Germany	Sri Lanka
Oman	Sweden
USA	Bahrain
Taiwan	Dubai
Kuwait	Italy