Spectacle Blind Flanges Manufacturer

Metinox Overseas is one of the trustworthy and reliable suppliers and producers of the Spectacle Blind Flange. We provide it at an affordable price and in all dimensions. We have been a part of this industry for years and supply superior quality products to our clients. These kinds of flanges look quite similar to pair of eyeglasses. And it gets its name from there only. These flanges are different because they fit between two flanges similar to blind flanges; otherwise, they are similar to blind flanges.

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The one end is open for full flow, and the other side is closed for complete flow shut off. Without taking the system apart in this setup, the blinds can be rotated. If the line is open or closed, it also gives visual confirmation. When the line or equipment needs to be inspected or removed from the service a Spectacle Blinds acts as a safety device used to isolate a section of line or piece of equipment. The blind is a permanent or long-term isolation device, and it is different than a valve in that.

These flanges are resistant to all kinds of corrosion. It’s resisting characteristic remains under the effect of concentrated acidic solutions. Due to this property, it is used in processing industries. Moreover, these flanges have high mechanical strength under variable temperature and pressure conditions. This is why it is one of the sought-after products in its category.

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The connection type is Large, small male-female, large male-female, flat face, raised face, lap-joint face, ring type joint. The Flange face type is Ring Joint (RJT), Raised Face (RF), Flat Face (FF). The use of Spectacle Blind Flange is in Water-gas piping systems, refineries, petrochemicals, pharmacy surgical industries, oil gas industries, nuclear thermal industries, and instrumentation, heat exchanger, and chemicals fertilizers industries. It comes in various forms like threaded, lap-joint, reducing, spectacle, WNRF, SORF, BLRF, SWRF.

These flanges go through various tests that test their strength. These tests are a testimonial to their superior quality and strength. To make sure that these flanges are transported safely, they are packed in wooden cartons. We at Metinox always remain alert towards fulfilling the industrial and commercial needs of our clients.

Stainless Steel 304 Flanges Manufacturer

Stainless Steel Spectacle Blind Flange

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Carbon Steel Spectacle Blind Flange

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High Nickel Spectacle Blind Flange

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Alloy Steel Spectacle Blind Flange

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Specification of Spectacle Blind Flanges

Specifications : ASTM A182 / B564 / A105 / A350 / A694 / B381.

Dimensions : ANSI/ASME SB16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.

Standard : ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.

Size : 1/2" (15 NB) to 48" (1200NB)

Class / Pressure : 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.

Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Class 150 Spectacle Blind Flange Dimesions

Size in Inch	Size in MM	Internal Dia.	Outer Dia.	Center to Center	Thick.	Web Width	Web Thick.	Hole Dia	Spec. Blind Weight in Kg	Paddle Blank Weight in kg	Paddle Spacer Blank Weight in kg
1/2	15	16	45	60	3	38	2	15.875	0.07	0.03	0.03
3/4	20	21	54	70	3	38	2	15.875	0.1	0.05	0.04
1	25	27	64	80	3	38	2	15.875	0.14	0.07	0.06
1 1/4	32	42	73	90	6.4	38	4	15.875	0.35	0.21	0.14
1 1/2	40	48	83	100	6.4	38	4	15.875	0.46	0.27	0.18
2	50	61	102	120	6.4	51	4	19.05	0.68	0.41	0.26
2 1/2	65	73	107	140	6.4	51	4	19.05	0.7	0.46	0.24
3	80	89	133	150	6.4	64	4	19.05	1.1	0.71	0.39
3 1/2	90	102	159	175	9.7	64	5	19.05	2.44	1.54	0.9
4	100	114	172	190	9.7	64	5	19.05	2.81	1.8	1.01
5	130	141	194	215	9.7	76	5	22.225	3.37	2.29	1.08
6	150	168	219	240	12.7	76	7	22.225	5.39	3.82	1.57
8	200	219	276	300	12.7	76	10	22.225	8.32	6.07	2.25
10	250	273	337	360	15.7	102	12	25.4	15.04	11.19	3.84
12	300	324	406	430	19.1	102	15	25.4	26.95	19.77	7.18
14	350	356	448	475	19.1	108	15	28.575	32.94	24.07	8.87
16	400	406	511	540	22.4	108	17	28.575	50.27	36.73	13.54
18	450	457	546	580	25.4	114	20	31.75	61.79	47.55	14.23
20	500	508	603	635	28.4	121	22	31.75	83.67	64.85	18.82
24	600	610	714	750	31.8	140	24	34.925	129.3	101.8	27.49

Class 300 Spectacle Blind Flange Dimesions

Size in Inch	Size in MM	Internal Dia.	Outer Dia.	Center to Center	Thick.	Web Width	Web Thick.	Hole Dia	Spec. Blind Weight in Kg	Paddle Blank Weight in kg	Paddle Spacer Blank Weight in kg
1/2	15	16	51	65	6.4	38	4	15.875	0.19	0.1	0.09
3/4	20	21	64	80	6.4	38	4	19.05	0.31	0.16	0.14
1	25	27	70	90	6.4	38	4	19.05	0.36	0.19	0.16
1 1/4	32	42	79	100	6.4	38	4	19.05	0.43	0.25	0.17
1 1/2	40	48	92	115	6.4	38	4	22.225	0.58	0.34	0.24
2	50	61	108	125	9.7	51	5	19.05	1.19	0.71	0.48
2 1/2	65	73	127	150	9.7	51	5	22.225	1.64	0.98	0.65
3	80	89	146	170	9.7	64	5	22.225	2.11	1.29	0.81
3 1/2	90	102	162	185	12.7	64	7	22.225	3.35	2.09	1.26
4	100	114	178	200	12.7	64	7	22.225	4.01	2.52	1.49
5	130	141	213	235	15.7	76	8	22.225	6.98	4.47	2.51
6	150	168	248	270	15.7	76	8	22.225	9.34	6.06	3.28
8	200	219	305	330	22.4	76	17	25.4	19.42	13.08	6.33
10	250	273	359	385	25.4	102	20	28.575	29.22	20.55	8.66
12	300	324	419	450	28.4	102	22	31.75	43.9	31.31	12.58
14	350	356	483	515	31.8	108	24	31.75	67.86	46.58	21.27
16	400	406	536	570	38.1	108	29	34.925	98.04	68.74	29.3
18	450	457	594	630	41.1	114	31	34.925	128.23	91.06	37.16
20	500	508	651	685	44.5	121	34	34.925	164.75	118.43	46.31
24	600	610	772	810	50.8	140	39	41.275	261.55	190.13	71.42

Class 600 Spectacle Blind Flange Dimesions

Size in Inch	Size in MM	Internal Dia.	Outer Dia.	Center to Center	Thick.	Web Width	Web Thick.	Hole Dia	Spec. Blind Weight in Kg	Paddle Blank Weight in kg	Paddle Spacer Blank Weight in kg
1/2	15	16	51	65	6.4	38	4	15.875	0.19	0.1	0.09
3/4	20	21	64	80	6.4	38	4	19.05	0.31	0.16	0.14
1	25	27	70	90	6.4	57	4	19.05	0.36	0.19	0.16
1 1/4	32	37	79	100	9.7	57	5	19.05	0.67	0.38	0.29
1 1/2	40	43	92	115	9.7	67	5	22.225	0.91	0.51	0.4
2	50	55	108	125	9.7	57	5	19.05	1.23	0.71	0.52
2 1/2	65	67	127	150	12.7	67	7	22.225	2.21	1.28	0.92
3	80	83	146	170	12.7	67	7	22.225	2.85	1.7	1.15
3 1/2	90	96	159	185	15.7	76	8	25.4	4.07	2.49	1.58
4	100	108	191	215	15.7	76	8	25.4	6.04	3.59	2.44
5	130	135	238	265	19.1	86	10	28.575	11.4	6.79	4.6
6	150	162	264	290	22.4	86	12	28.575	15.91	9.8	6.11
8	200	212	318	350	28.4	95	22	31.75	28.05	18.03	10.01
10	250	265	397	430	35.1	105	27	34.925	54	34.74	19.26
12	300	315	454	490	41.1	105	31	34.925	80.78	53.2	27.58
14	350	346	489	525	44.5	114	34	38.1	100.19	66.82	33.36
16	400	397	562	605	50.8	124	39	41.275	151.24	100.76	50.48
18	450	448	610	655	53.8	133	41	44.45	183.62	125.71	57.9
20	500	497	679	725	63.5	133	48	44.45	269.2	183.85	85.35
24	600	597	787	840	73.2	152	55	50.8	405.6	284.72	120.88

Class 900 Spectacle Blind Flange Dimesions

Size in Inch	Size in MM	Internal Dia.	Outer Dia.	Center to Center	Thick.	Web Width	Web Thick.	Hole Dia	Spec. Blind Weight in Kg	Paddle Blank Weight in kg	Paddle Spacer Blank Weight in kg
1/2	15	16	60	80	6.4	38	4	22.225	0.27	0.14	0.13
3/4	20	21	67	90	6.4	41	4	22.225	0.34	0.18	0.16
1	25	27	76	100	6.4	57	4	25.4	0.43	0.23	0.2
1 1/4	32	37	86	110	9.7	57	5	25.4	0.81	0.45	0.36
1 1/2	40	43	95	125	9.7	67	5	28.575	0.98	0.54	0.43
2	50	55	140	165	12.7	57	7	25.4	2.88	1.56	1.32
2 1/2	65	67	162	190	12.7	67	7	28.575	3.82	2.09	1.73
3	80	83	165	190	15.7	67	8	25.4	4.68	2.68	2
4	100	108	203	235	19.1	76	10	31.75	8.48	4.94	3.54
5	130	135	244	280	22.4	86	12	34.925	14.18	8.37	5.81
6	150	162	286	320	25.4	86	13	31.75	21.9	13.04	8.86
8	200	212	356	395	35.1	95	27	38.1	45.96	27.93	18.02
10	250	265	432	470	41.1	105	31	38.1	78.21	48.16	30.04
12	300	315	495	535	47.8	105	36	38.1	117.31	73.55	43.76
14	350	346	518	560	53.8	114	41	41.275	140.86	90.65	50.2
16	400	397	572	615	60.5	124	46	44.45	188.73	124.31	64.42
18	450	448	635	685	66.5	133	50	50.8	252.97	168.39	84.57
20	500	497	696	750	73.2	133	55	53.975	331.81	222.68	109.13
24	600	597	835	900	88.9	152	67	66.675	579.52	389.25	190.27

Class 1500 Spectacle Blind Flange Dimesions

Size in Inch	Size in MM	Internal Dia.	Outer Dia.	Center to Center	Thick.	Web Width	Web Thick.	Hole Dia	Spec. Blind Weight in Kg	Paddle Blank Weight in kg	Paddle Spacer Blank Weight in kg
1/2	15	16	67	90	9.7	38	5	22.225	0.53	0.27	0.25
3/4	20	21	73	95	9.7	41	5	22.225	0.62	0.32	0.29
1	25	27	83	110	9.7	64	5	25.4	0.79	0.41	0.37
1 1/4	32	35	102	130	12.7	64	7	28.575	1.56	0.82	0.73
1 1/2	40	41	114	145	15.7	70	8	31.75	2.39	1.28	1.11
2	50	53	143	170	15.7	70	8	28.575	3.75	2.01	1.73
2 1/2	65	63	165	195	19.1	76	10	31.75	6.05	3.26	2.78
3	80	78	194	230	22.4	76	12	34.925	9.73	5.29	4.43
4	100	102	232	275	28.4	89	22	41.275	17.34	9.59	7.74
5	130	128	276	325	35.1	89	27	47.625	29.97	16.79	13.17
6	150	154	314	370	41.1	89	31	53.975	44.77	25.44	19.32
8	200	198	384	440	53.8	102	41	53.975	86.39	49.82	36.57
10	250	248	473	540	66.5	114	50	66.675	161.18	93.43	67.74
12	300	289	546	620	79.2	114	60	73.025	255.01	148.27	106.73

Class 2500 Spectacle Blind Flange Dimesions

Size in Inch	Size in MM	Internal Dia.	Outer Dia.	Center to Center	Thick.	Web Width	Web Thick.	Hole Dia	Spec. Blind Weight in Kg	Paddle Blank Weight in kg	Paddle Spacer Blank Weight in kg
1/2	15	16	67	90	9.7	38	5	22.225	0.53	0.27	0.25
3/4	20	21	73	95	9.7	41	5	22.225	0.62	0.32	0.29
1	25	27	83	110	9.7	64	5	25.4	0.79	0.41	0.37
1 1/4	32	35	102	130	12.7	64	7	28.575	1.56	0.82	0.73
1 1/2	40	41	114	145	15.7	70	8	31.75	2.39	1.28	1.11
2	50	53	143	170	15.7	70	8	28.575	3.75	2.01	1.73
2 1/2	65	63	165	195	19.1	76	10	31.75	6.05	3.26	2.78
3	80	78	194	230	22.4	76	12	34.925	9.73	5.29	4.43
4	100	102	232	275	28.4	89	22	41.275	17.34	9.59	7.74
5	130	128	276	325	35.1	89	27	47.625	29.97	16.79	13.17
6	150	154	314	370	41.1	89	31	53.975	44.77	25.44	19.32
8	200	198	384	440	53.8	102	41	53.975	86.39	49.82	36.57
10	250	248	473	540	66.5	114	50	66.675	161.18	93.43	67.74
12	300	289	546	620	79.2	114	60	73.025	255.01	148.27	106.73

Other Types of Spectacle Blind Flanges

300# Spectacle Blind Flanges	900# Spectacle Blind Flanges
BS 10 Table D Spectacle Blind Flanges	B16.5 Spectacle Blind Flanges
B16.47 Spectacle Blind Flanges	CS IS 2062 Spectacle Blind Flanges
DIN 2576 Spectacle Blind Flanges	Spectacle Blind Flanges Manufacturer in India
150# Spectacle Blind Flanges	Super Duplex Steel Spectacle Blind Flanges
Flate Face (FF) Spectacle Blind Flanges	Raised Face (RF) Spectacle Blind Flanges

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