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April 24, 2026

Free Slip On Flange Weight Chart In Kg, Mm, Pdf – Accurate, Downloadable Guide For Fast Reference

The Slip On Flange Weight Chart in KG MM PDF is an essential reference tool for engineers, fabricators, and procurement professionals working in piping systems. This chart provides the approximate weight of slip-on flanges in standard NB sizes, ranging from 15 mm (1/2″) to 600 mm (24″). Whether you are sourcing flanges in carbon steel or stainless steel, knowing the weight helps with planning for lifting, logistics, and installation. Download the Slip On Flange Weight Chart in KG MM PDF to streamline your project planning and ensure accurate load and shipping calculations.

Table of Contents

Class 150 Slip-on Flange Dimensions

Size in Inch	Size in mm	Outer Dia.	Flange Thick.	Hub OD	Flange Length	RF Dia.	RF Height	PCD	Socket Bore	No of Bolts	Bolt Size UNC	Machine Bolt Length	RF Stud Length	Hole Size	ISO Stud Size	Weight in kg
		A	B	C	D	E	F	G	H
1/2	15	90	9.6	30	14	34.9	2	60.3	22.2	4	1/2	50	55	5/8	M14	0.8
3/4	20	100	11.2	38	14	42.9	2	69.9	27.7	4	1/2	50	65	5/8	M14	0.9
1	25	110	12.7	49	16	50.8	2	79.4	34.5	4	1/2	55	65	5/8	M14	0.9
1 1/4	32	115	14.3	59	19	63.5	2	88.9	43.2	4	1/2	55	70	5/8	M14	1.4
1 1/2	40	125	15.9	65	21	73	2	98.4	49.5	4	1/2	65	70	5/8	M14	1.4
2	50	150	17.5	78	24	92.1	2	120.7	61.9	4	5/8	70	85	3/4	M16	2.3
2 1/2	65	180	20.7	90	27	104.8	2	139.7	74.6	4	5/8	75	90	3/4	M16	3.2
3	80	190	22.3	108	29	127	2	152.4	90.7	4	5/8	75	90	3/4	M16	3.7
3 1/2	90	215	22.3	122	30	139.7	2	177.8	103.4	8	5/8	75	90	3/4	M16	5
4	100	230	22.3	135	32	157.2	2	190.5	116.1	8	5/8	75	90	3/4	M16	5.9
5	125	255	22.3	164	35	185.7	2	215.9	143.8	8	3/4	85	95	7/8	M20	6.8
6	150	280	23.9	192	38	215.9	2	241.3	170.7	8	3/4	85	100	7/8	M20	8.6
8	200	345	27	246	43	269.9	2	298.5	221.5	8	3/4	90	110	7/8	M20	13.7
10	250	405	28.6	305	48	323.8	2	362	276.2	12	7/8	100	115	1	M24	19.5
12	300	485	30.2	365	54	381	2	431.8	327	12	7/8	100	120	1	M24	29
14	350	535	33.4	400	56	412.8	2	476.3	359.2	12	1	115	135	1 1/8	M27	41
16	400	595	35	457	62	469.9	2	539.8	410.5	16	1	115	135	1 1/8	M27	54
18	450	635	38.1	505	67	533.4	2	577.9	461.8	16	1 1/8	125	145	1 1/4	M30	59
20	500	700	41.3	559	71	584.2	2	635	513.1	20	1 1/8	140	160	1 1/4	M30	75
24	600	815	46.1	663	81	692.2	2	749.3	616	20	1 1/4	150	170	1 3/8	M33	100

Carbon Steel Slip On Flanges (ASTM A105)

Size (inches)	Size (mm)	Class 150 (kg)	Class 300 (kg)	Class 600 (kg)	Class 900 (kg)
1/2″	15	0.9	1.4	2.1	2.8
3/4″	20	1.2	1.8	2.7	3.6
1″	25	1.6	2.4	3.6	4.8
1-1/4″	32	2.3	3.2	4.8	6.4
1-1/2″	40	2.7	3.9	5.9	7.9
2″	50	3.6	5.4	8.2	11.0
2-1/2″	65	5.4	7.7	11.8	15.9
3″	80	7.3	10.9	16.8	22.7
4″	100	11.8	17.7	27.2	36.8
5″	125	18.6	27.7	42.7	57.7
6″	150	27.2	40.5	62.3	84.1
8″	200	45.4	68.6	105.4	142.3
10″	250	68.6	104.5	160.9	217.3
12″	300	95.4	145.9	224.5	303.2

Stainless Steel Slip On Flanges (ASTM A182 F316L)

Size (inches)	Size (mm)	Class 150 (kg)	Class 300 (kg)	Class 600 (kg)
1″	25	1.7	2.5	3.8
2″	50	3.8	5.7	8.6
3″	80	7.7	11.5	17.7
4″	100	12.5	18.6	28.6
6″	150	28.6	42.7	65.9
8″	200	47.7	72.3	111.4
10″	250	72.3	109.9	169.5

Slip on flanges and it’s related types

Carbon steel slip-on flanges

Stainless steel slip-on flanges

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