Discover Titanium Flanges | Ti Grade 2 | Blind, Slip On, Weld Neck Flanges | Titanium Industries

Titanium Industries selection of Grade 2 Titanium Flanges

Titanium Industries carries a wide range of Grade 2 Titanium blind flanges, Titanium weld neck flanges, and Titanium slip-on flanges that range from 1/2” (1.26 lbs) to 24” (461 lbs). Titanium Industries carries a wide selection of Titanium Pipe Fittings.

Dimensional tolerances conform to ASME B16.5. Flange bore diameters agree with standard ASME B36.9M Sch-40S wall pipe. Other bore diameters can be supplied on special order.

Flat Face Titanium Flanges are supplied with a serrated spiral finish per ASME B16.5 Other gasket surface finishes can be supplied on special order. Titanium flanges are permanently marked by electro-chemical etching in accordance with ASME B16.5.

Estimated Titanium flange weights are based on a density of .163 lbs/cubic inch.

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Titanium Flanges Pipe Fittings
Grade 2 CP 3 Titanium Flange Pipe Fittings \| UNS R50400
ASTM B381 F2 ASME SB381, ASME SB 381 F2 NACE MR0175 EN 10204.3.1

Download Low Pressure Titanium Plate Flange Data Sheet

Download 150 lb. Titanium Flange Data Sheet

Download 300 lb. Titanium Flange Data Sheet

Low Pressure Grade 2 Titanium Plate Flange Data Sheet

Nominal Pipe Size		Diameter		Bore		Bolt Circle Diameter		Bolt Diameter		Bolt Holes	Flange Thickness		Weight in lbs./kg.
Nominal Pipe Size		Diameter		Bore		Bolt Circle Diameter		Bolt Diameter		Bolt Holes	Flange Thickness		Slip-On		Blind
in	mm	in	mm	in	mm	in	mm	in	mm	#	in	mm	lb	kg	lb	kg
1/2″	15	3.50	88.90	0.88	22.35	2.38	60.33	0.50	12.70	4	0.38	9.53	0.48	0.22	0.51	0.23
3/4″	20	3.88	98.43	1.09	27.69	2.75	69.85	0.50	12.70	4	0.38	9.53	0.59	0.27	0.65	0.29
1″	25	4.25	107.95	1.36	34.54	3.13	79.38	0.50	12.70	4	0.38	9.53	0.70	0.32	0.79	0.36
1-1/4″	32	4.63	117.48	1.70	43.18	3.50	88.90	0.50	12.70	4	0.38	9.53	0.81	0.37	0.95	0.43
1-1/2″	40	5.00	127.00	1.95	49.53	3.88	98.43	0.50	12.70	4	0.38	9.53	0.94	0.43	1.12	0.51
2″	50	6.00	152.40	2.44	61.98	4.75	120.65	0.63	15.88	4	0.38	9.53	1.33	0.60	1.62	0.73
2-1/2″	65	7.00	177.80	2.94	74.68	5.50	139.70	0.63	15.88	4	0.50	12.70	2.44	1.11	2.99	1.36
3″	80	7.50	190.50	3.57	90.68	6.00	152.40	0.63	15.88	4	0.50	12.70	2.64	1.20	3.46	1.57
3-1/2″	90	9.00	228.60	4.57	116.08	7.50	190.50	0.63	15.88	8	0.50	12.70	3.70	1.68	4.90	2.22
4″	100	10.00	254.00	5.66	143.76	8.50	215.90	0.75	19.05	8	0.63	15.88	4.95	2.24	7.50	3.40
5″	125	11.00	279.40	6.72	170.69	9.50	241.30	0.75	19.05	8	0.63	15.88	5.58	2.53	9.20	4.17
6″	150	13.50	342.90	8.72	221.49	11.75	298.45	0.75	19.05	8	0.63	15.88	8.01	3.63	14.00	6.35
8″	200	16.00	406.40	10.88	276.35	14.25	361.95	0.88	22.23	12	0.75	19.05	12.00	5.44	24.50	11.11
10″	250	19.00	482.60	12.88	327.15	17.00	431.80	0.88	22.23	12	0.75	19.05	17.50	7.94	33.50	15.19

150 lb. Grade 2 Titanium Flange Data Sheet

												Bore Diameter				Length Through Hub
Nominal Pipe Size		Flange Outside Diameter		Flange Thickness		Hub Dia. At Base		Raised Face Dia.		Hub Dia. At Welding Point		Welding Neck		Slip On		Welding Neck		Slip On
in	mm	in	mm	in	mm	in	mm	in	mm	in	mm	in	mm	in	mm	in	mm	in	mm
1/2″	15	3.50	88.90	0.44	11.11	1.19	30.16	1.38	34.93	0.84	21.34	0.62	15.75	0.88	22.35	1.88	47.63	0.63	15.88
3/4″	20	3.88	98.43	0.50	12.70	1.50	38.10	1.69	42.86	1.05	26.67	0.82	20.83	1.09	27.69	2.06	52.39	0.63	15.88
1″	25	4.25	107.95	0.56	14.29	1.94	49.21	2.00	50.80	1.32	33.53	1.05	26.67	1.36	34.54	2.19	55.56	0.69	17.46
1-1/4″	32	4.63	117.48	0.63	15.88	2.31	58.74	2.50	63.50	1.66	42.16	1.38	35.05	1.70	43.18	2.25	57.15	0.81	20.64
1-1/2″	40	5.00	127.00	0.69	17.46	2.56	65.09	2.88	73.03	1.90	48.26	1.61	40.89	1.95	49.53	2.44	61.91	0.88	22.23
2″	50	6.00	152.40	0.75	19.05	3.06	77.79	3.63	92.08	2.38	60.45	2.07	52.58	2.44	61.98	2.50	63.50	1.00	25.40
2-1/2″	65	7.00	177.80	0.88	22.23	3.56	90.49	4.13	104.78	2.88	73.15	2.47	62.74	2.94	74.68	2.75	69.85	1.13	28.58
3″	80	7.50	190.50	0.94	23.81	4.25	107.95	5.00	127.00	3.50	88.90	3.07	77.98	3.57	90.68	2.75	69.85	1.19	30.16
3-1/2″	90	8.50	215.90	0.94	23.81	4.81	122.24	5.50	139.70	4.00	101.60	3.55	90.17	4.07	103.38	2.81	71.44	1.25	31.75
4″	100	9.00	228.60	0.94	23.81	5.31	134.94	6.19	157.16	4.50	114.30	4.03	102.36	4.57	116.08	3.00	76.20	1.31	33.34
5″	125	10.00	254.00	0.94	23.81	6.44	163.51	7.31	185.74	5.56	141.22	5.05	128.27	5.66	143.76	3.50	88.90	1.44	36.51
6″	150	11.00	279.40	1.00	25.40	7.56	192.09	8.50	215.90	6.63	168.40	6.07	154.18	6.72	170.69	3.50	88.90	1.56	39.69
8″	200	13.50	342.90	1.13	28.58	9.69	246.06	10.63	269.88	8.63	219.20	7.98	202.69	8.72	221.49	4.00	101.60	1.75	44.45
10″	250	16.00	406.40	1.19	30.16	12.00	304.80	12.75	323.85	10.75	273.05	10.02	254.51	10.88	276.35	4.00	101.60	1.94	49.21
12″	300	19.00	482.60	1.25	31.75	14.38	365.13	15.00	381.00	12.75	323.85	12.00	304.80	12.88	327.15	4.50	114.30	2.19	55.56
14″	350	21.00	533.40	1.38	34.93	15.75	400.05	16.25	412.75	14.00	355.60	13.25	336.55	14.14	359.16	5.00	127.00	2.25	57.15
16″	400	23.50	596.90	1.44	36.51	18.00	457.20	18.50	469.90	16.00	406.40	15.25	387.35	16.16	410.46	5.00	127.00	2.50	63.50
18″	450	25.00	635.00	1.56	39.69	19.88	504.83	21.00	533.40	18.00	457.20	17.25	438.15	18.18	461.77	5.50	139.70	2.69	68.26
20″	500	27.50	698.50	1.69	42.86	22.00	558.80	23.00	584.20	20.00	508.00	19.25	488.95	20.20	513.08	5.69	144.46	2.88	73.03
24″	600	32.00	812.80	1.88	47.63	26.13	663.58	27.25	692.15	24.00	609.60	23.25	590.55	24.25	615.95	6.00	152.40	3.25	82.55

150 lb. Grade 2 Titanium Flange Data Sheet (continued)

		Drilling and Bolting					Weight in Lbs./Kgs.
Nominal Pipe Size		Holes	Dia. of Bolts		Dia. of Bolt Circle		Welding Neck		Slip On		Blind
in	mm	#	in	mm	in	mm	lb	kg	lb	kg	lb	kg
1/2″	15	4	0.50	12.70	2.38	60.33	0.94	0.43	0.94	0.43	1.26	0.57
3/4″	20	4	0.50	12.70	2.75	69.85	1.26	0.57	1.26	0.57	1.56	0.71
1″	25	4	0.50	12.70	3.13	79.38	1.56	0.71	1.56	0.71	1.70	0.77
1-1/4″	32	4	0.50	12.70	3.50	88.90	1.88	0.85	1.88	0.85	1.88	0.85
1-1/2″	40	4	0.50	12.70	3.88	98.43	2.50	1.13	2.50	1.13	2.20	1.00
2″	50	4	0.63	15.88	4.75	120.65	3.76	1.71	3.13	1.42	2.50	1.13
2-1/2″	65	4	0.63	15.88	5.50	139.70	5.02	2.28	4.37	1.98	4.05	1.84
3″	80	4	0.63	15.88	6.00	152.40	6.26	2.84	5.32	2.41	5.63	2.55
3-1/2″	90	8	0.63	15.88	7.00	177.80	7.37	3.34	6.87	3.12	8.45	3.83
4″	100	8	0.63	15.88	7.50	190.50	9.40	4.26	8.13	3.69	10.75	4.88
5″	125	8	0.75	19.05	8.50	215.90	12.00	5.44	9.40	4.26	12.00	5.44
6″	150	8	0.75	19.05	9.50	241.30	15.00	6.80	12.25	5.56	17.00	7.71
8″	200	8	0.75	19.05	11.75	298.45	24.50	11.11	18.25	8.28	28.75	13.04
10″	250	12	0.88	22.23	14.25	361.95	32.50	14.74	25.50	11.56	42.50	19.27
12″	300	12	0.88	22.23	17.00	431.80	50.00	22.68	38.75	17.57	67.00	30.39
14″	350	12	1.00	25.40	18.75	476.25	62.25	28.23	52.00	23.58	80.00	36.28
16″	400	16	1.00	25.40	21.25	539.75	78.00	35.37	57.00	25.85	103.00	46.71
18″	450	16	1.13	28.58	22.75	577.85	86.00	39.00	74.00	33.56	127.00	57.60
20″	500	20	1.13	28.58	25.00	635.00	104.00	47.17	94.00	42.63	166.00	75.28
24″	600	20	1.25	31.75	29.50	749.30	159.00	72.11	128.00	58.05	251.00	113.83

300 lb. Grade 2 Titanium Flange Data Sheet

												Bore Diameter				Length Through Hub
Nominal Pipe Size		Flange Outside Diameter		Flange Thickness		Hub Dia. At Base		Raised Face Dia.		Hub Dia. At Welding Point		Welding Neck		Slip On		Welding Neck		Slip On
in	mm	in	mm	in	mm	in	mm	in	mm	in	mm	in	mm	in	mm	in	mm	in	mm
1/2″	15	3.75	95.25	0.56	14.29	1.50	38.10	1.50	38.10	0.84	21.34	0.62	15.75	0.88	22.35	2.06	52.39	0.88	22.23
3/4″	20	4.63	117.48	0.63	15.88	1.88	47.63	1.88	47.63	1.05	26.67	0.82	20.83	1.09	27.69	2.25	57.15	1.00	25.40
1″	25	4.88	123.83	0.69	17.46	2.13	53.98	2.13	53.98	1.32	33.53	1.05	26.67	1.36	34.54	2.44	61.91	1.06	26.99
1-1/4″	32	5.25	133.35	0.75	19.05	2.50	63.50	2.50	63.50	1.66	42.16	1.38	35.05	1.70	43.18	2.56	65.09	1.06	26.99
1-1/2″	40	6.13	155.58	0.81	20.64	2.75	69.85	2.75	69.85	1.90	48.26	1.61	40.89	1.95	49.53	2.69	68.26	1.19	30.16
2″	50	6.50	165.10	0.88	22.23	3.31	84.14	3.31	84.14	2.38	60.45	2.07	52.58	2.44	61.98	2.75	69.85	1.31	33.34
2-1/2″	65	7.50	190.50	1.00	25.40	3.94	100.01	3.94	100.01	2.88	73.15	2.47	62.74	2.94	74.68	3.00	76.20	1.50	38.10
3″	80	8.25	209.55	1.13	28.58	4.63	117.48	4.63	117.48	3.50	88.90	3.07	77.98	3.57	90.68	3.13	79.38	1.69	42.86
3-1/2″	90	9.00	228.60	1.19	30.16	5.25	133.35	5.25	133.35	4.00	101.60	3.55	90.17	4.07	103.38	3.19	80.96	1.75	44.45
4″	100	10.00	254.00	1.25	31.75	5.75	146.05	5.75	146.05	4.50	114.30	4.03	102.36	4.57	116.08	3.38	85.73	1.88	47.63
5″	125	11.00	279.40	1.38	34.93	7.00	177.80	7.00	177.80	5.56	141.22	5.05	128.27	5.66	143.76	3.88	98.43	2.00	50.80
6″	150	12.50	317.50	1.44	36.51	8.13	206.38	8.13	206.38	6.63	168.40	6.07	154.18	6.72	170.69	3.88	98.43	2.06	52.39
8″	200	15.00	381.00	1.63	41.28	10.25	260.35	10.25	260.35	8.63	219.20	7.98	202.69	8.72	221.49	4.38	111.13	2.44	61.91
10″	250	17.50	444.50	1.88	47.63	12.63	320.68	12.63	320.68	10.75	273.05	10.02	254.51	10.88	276.35	4.63	117.48	2.63	66.68
12″	300	20.50	520.70	2.00	50.80	14.75	374.65	14.75	374.65	12.75	323.85	12.00	304.80	12.88	327.15	5.13	130.18	2.88	73.03
14″	350	23.00	584.20	2.13	53.98	16.75	425.45	16.75	425.45	14.00	355.60	13.25	336.55	14.14	359.16	5.63	142.88	3.00	76.20
16″	400	25.50	647.70	2.25	57.15	19.00	482.60	19.00	482.60	16.00	406.40	15.25	387.35	16.16	410.46	5.75	146.05	3.25	82.55
18″	450	28.00	711.20	2.38	60.33	21.00	533.40	21.00	533.40	18.00	457.20	17.25	438.15	18.18	461.77	6.25	158.75	3.50	88.90
20″	500	30.50	774.70	2.50	63.50	23.13	587.38	23.13	587.38	20.00	508.00	19.25	488.95	20.20	513.08	6.38	161.93	3.75	95.25
24″	600	36.00	914.40	2.75	69.85	27.63	701.68	27.63	701.68	24.00	609.60	23.25	590.55	24.25	615.95	6.63	168.28	4.19	106.36

300 lb. Grade 2 Titanium Flange Data Sheet (continued)

		Drilling and Bolting					Weight in Lbs./Kgs.
Nominal Pipe Size		Holes	Dia. of Bolts		Dia. of Bolt Circle		Welding Neck		Slip On		Blind
in	mm	#	in	mm	in	mm	lb	kg	lb	kg	lb	kg
1/2″	15	4	0.50	12.70	2.63	66.68	1.88	0.85	1.26	0.57	1.56	0.71
3/4″	20	4	0.63	15.88	2.25	57.15	2.50	1.13	1.56	0.71	1.88	0.85
1″	25	4	0.63	15.88	3.50	88.90	2.81	1.27	1.88	0.85	2.50	1.13
1-1/4″	32	4	0.63	15.88	3.88	98.43	3.44	1.56	2.50	1.13	3.44	1.56
1-1/2″	40	4	0.75	19.05	4.50	114.30	4.69	2.13	4.05	1.84	4.37	1.98
2″	50	8	0.63	15.88	5.00	127.00	5.63	2.55	4.37	1.98	5.32	2.41
2-1/2″	65	8	0.75	19.05	5.88	149.23	6.87	3.12	6.56	2.98	7.51	3.41
3″	80	8	0.75	19.05	6.63	168.28	9.39	4.26	8.76	3.97	10.00	4.54
3-1/2″	90	8	0.75	19.05	7.25	184.15	12.00	5.44	10.75	4.88	12.50	5.67
4″	100	8	0.75	19.05	7.88	200.03	14.75	6.69	13.75	6.24	17.50	7.94
5″	125	8	0.75	19.05	9.25	234.95	20.75	9.41	17.50	7.94	22.00	9.98
6″	150	12	0.75	19.05	10.63	269.88	27.00	12.24	23.75	10.77	30.00	13.61
8″	200	12	0.88	22.23	13.00	330.20	42.50	19.27	35.75	16.21	50.00	22.68
10″	250	16	1.00	25.40	15.25	387.35	55.50	25.17	50.75	23.02	78.25	35.49
12″	300	16	1.13	28.58	17.75	450.85	84.00	38.10	69.75	31.63	113.00	51.25
14″	350	20	1.13	28.58	20.25	514.35	114.00	51.70	103.00	46.71	144.00	65.31
16″	400	20	1.25	31.75	22.50	571.50	150.00	68.03	138.00	62.59	188.00	85.26
18″	450	24	1.25	31.75	24.75	628.65	186.00	84.35	175.00	79.37	239.00	108.39
20″	500	24	1.25	31.75	27.00	685.80	231.00	104.76	204.00	92.52	300.00	136.05
24″	600	24	1.50	38.10	32.00	812.80	333.00	151.02	306.00	138.78	461.00	209.07

Titanium Grade 2 Flanges | Titanium Industries | Pipe Fittings