Spectacle Blind & Spade Flanges Manufacturer & Exporter

Spectacle Blind & Spade Flanges

Manufacturers and Exporters of Industrial Spectacle Blind Flanges, ANSI B16.47 Spectacle Blind Flanges, Spectacle Blind Flanges Stockist in Mumbai, India. Stainless Steel Spectacle Blind Flange, Alloy Steel Spectacle Blind Flanges, Duplex Steel Spectacle Blind Flanges Manufacturer in Mumbai India. Global Supplier of Flat Faced Spectacle Blind Flanges, Spectacle Blind Flanges, Spectacle Blind Flanges Dealer in India.

Werner Flanges Inc. is a known supplying unit of Spectacle Blind & Spade Flanges, which are manufactured in the wrought condition.These ANSI B16.47 Spectacle Blind Flanges are often used in electronics, microwave condenser tube industry, wave guides, etc. The precipitation hardenable of Stainless Steel Spectacle Blind Flange possess high strength and are used as an alternative to other copper alloys such as nickel, aluminium and bronze in marine applications. Alloy Steel Spectacle Blind Flanges is highly resistant to bio-fouling, tarnish and oxidation attack, which in addition have excellent corrosion resistance in sea water, low biofouling and good weldability. Many navy weapon systems and support equipment of Spectacle Blind Flange Pn16 are complex and expensive components which are subjected to constant wear and corrosion.

Equivalent standards of ASME B16.48 Spectacle Blind Flange are similar to one or more standards provided by the supplier, where some equivalent standards may be stricter whereas others may be outside the bounds of the original standard. We are known as Duplex Steel Spectacle Blind Flanges Manufacturer in Mumbai India, which were processed from a single heat and they were, supplied in the form of rounds in the, conditions as annealed or as cold-drawn.

The addition of iron, beryllium, or chromium to Flat Faced Spectacle Blind Flanges, produces three high-strength modifications, when properly heat treated. We are recognized as Spectacle Blind Flanges Stockist in Mumbai, India, which has excellent overall corrosion resistance in sea water and does not suffer from stress corrosion cracking.

Werner Flanges Inc. one of the Leading organization of manufacturing Spectacle Blind Flanges. Manufacturer of Paddle Blanks, SS Paddle Blanks, Alloy Steel Spade, Nickel Alloy 200 Spade Blinds, Carbon Steel Paddle Spacer, Paddle Blanks in Mumbai, India. ANSI B16.5 Class 150 Spectacle Blind Flanges, ANSI B16.5 Spectacle Blind Flanges, Stockist of Stainless Steel Spectacle Blind Flanges, ASME B16.5 Spectacle Blind Flanges.

Specification

ASME B16.5 Spectacle Blind Flange Size Chart	1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
Grooved Spectacle Blind Flange Standards	ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
Spectacle Flange Pressure Rating ANSI	Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS Spectacle Flange
Spectacle Flange Pressure Calculation in DIN	6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 Spectacle Flange
JIS	5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K Spectacle Flange
UNI	6Bar 10Bar 16Bar 25Bar 40Bar grooved spectacle blind flange
EN	6Bar 10Bar 16Bar 25Bar 40Bar Forged grooved spectacle blind flange
Coating	Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized ASME B16.5 Spectacle Blind Flange
Most common types of Spectacle Blind Flange	Forged / Threaded / Screwed / Plate
Test Certificates	EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc
Production technique	Forged, Heat treated and machined
Connect Type/ Flange Face Type	Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove
Special design	As per your drawing AS, ANSI, BS, DIN and JIS 15 NB (1/2″) to 200 NB (8″) Equal and Reducing Configurations
Test	Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector
Equipment	Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc
Origin	Indian / West Europe / Japan / USA / Korean
Manufacturer of	ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc. Spectacle Flange: -BS Flange, EN Flange, API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange B.S: BS4504 , BS3293, BS1560, BS10 AS 2129: Table D; Table E; Table H ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48 ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48 American standard (ANSI) German (DIN) British standard (BS) DIN: DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638 Forged grooved spectacle blind flange The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
Grooved Spectacle Blind Flange Uses & application	Bitumen upgraders. Heavy oil refineries. Nuclear power (mostly seamless). Petrochemicals and acids.
Export to	Ireland, Singapore, Indonesia, Ukraine, Saudi Arabia, Spain, Canada, USA, Brazil, Thailand, Korea, Iran, India, Egypt, Oman, Dubai, Peru, etc
Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175

Dimension of Spectacle Blind Flanges

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	61	80	6.4	38	4	22.225	0.28	0.14	0.13
3/4	20	21	67	90	9.7	41	5	22.225	0.52	0.27	0.24
1	25	27	76	100	9.7	64	5	25.4	0.65	0.35	0.3
1 1/4	32	35	86	110	9.7	64	5	25.4	0.82	0.45	0.37
1 1/2	40	41	95	125	12.7	70	7	28.575	1.3	0.71	0.58
2	50	53	140	165	12.7	70	7	25.4	2.9	1.56	1.33
2 1/2	65	63	162	190	15.7	76	8	28.575	4.78	2.58	2.19
3	80	78	172	205	19.1	76	10	31.75	6.36	3.54	2.81
4	100	102	206	240	22.4	89	12	34.925	10.47	5.96	4.5
5	130	128	251	290	28.4	89	15	41.275	19.55	11.23	8.31
6	150	154	279	320	35.1	89	18	38.1	29.08	17.15	11.93
8	200	203	349	395	41.1	102	31	44.45	52.23	31.43	20.8
10	250	255	432	480	50.8	114	39	50.8	98.33	59.53	38.79
12	300	303	518	570	60.5	114	46	53.975	169.01	101.94	67.06
14	350	333	575	635	66.5	127	50	60.325	229.84	138.07	91.76
16	400	381	638	705	76.2	133	58	66.675	320.1	194.78	125.32
18	450	429	702	775	85.9	146	65	73.025	432.4	265.84	166.56
20	500	478	752	830	95.3	152	72	79.375	540.14	338.44	201.7
24	600	575	899	990	111.3	178	84	92.075	898.71	564.9	333.8

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

Orifice Flanges Plates

JIS Spectacle Blind Flange Dimensions

Nominal Size	Outside diameter of flange	Diameter of bolt hole centre circle	Diameter of bolt hole	Number of bolt	Nominal designation of thread of bolt	Inside diameter	Inside diameter	Depth of socket	Thickness of Flange	Diameter of hub Small diameter side	Diameter of hub Large diameter side	Total length of flange	Radius of fillet
A	D	C	h			d0	d(18)	S	t	a	b	T	r
10 15 20	90 95 100	65 70 75	15 15 15	4 4 4	M12 M12 M12	17.8 22.2 27.7	12.7 16.1 21.6	10 10 13	12 12 14	23 27 33	26 30 36	16 16 20	4 4 4
25 32 40	125 135 140	90 100 105	19 19 19	4 4 4	M16 M16 M16	34.5 43.2 49.1	27.6 35.7 41.6	13 13 13	14 16 16	41 50 56	44 53 60	20 22 24	4 4 4
50 65 80	155 175 185	120 140 150	19 19 19	4 4 8	M16 M16 M16	61.1 77.1 90.0	52.9 67.9 80.7	16 16 16	16 18 18	69 86 99	73 91 105	24 27 30	4 4 4

Spectacle Blind Flange Pressure Ratings

Class Flanges pressure rating in psig for Spectacle Blind Flange ASME
Temperature (F°)	150#	300#	400#	600#	900#	1500#	2500#
-20 to 100	285	740	985	1480	2220	3705	6170
200	260	680	905	1360	2035	3395	5655
300	230	655	870	1310	1965	3270	5450
400	200	635	845	1265	1900	3170	5280
500	170	605	805	1205	1810	3015	5025
600	140	570	755	1135	1705	2840	4730
650	125	550	730	1100	1650	2745	4575
700	110	530	710	1060	1590	2655	4425
750	95	505	675	1015	1520	2535	4230
800	80	410	550	825	1235	2055	3430
850	65	320	425	640	955	1595	2655
900	50	230	305	460	690	1150	1915
950	35	135	185	275	410	685	1145
1000	20	85	115	170	255	430	715

Types of Welding Neck Flanges

Spectacle Blind Flange Class 150	Spectacle Blind Flange Threaded	ANSI B16.5 Spectacle Blind Flanges
Spectacle Blind Flange Class 300	Spectacle Blind Flange With 1/2 Npt	Spectacle Blind Flanges Manufacturers
Spectacle Blind Flange Class 1500	Spectacle Blind Flange With Threaded Hole	ASTM A694 F46 Spectacle Blind Flanges
Spectacle Blind Flange Class 600	Spectacle Blind Flange Weight 150#	ASTM A694 F60 Spectacle Blind Flanges
Spectacle Blind Flange Class 900	Spectacle Blind Flange Rtj 1500	ISO 15590-3 L290 Spectacle Blind Flanges
Spectacle Blind Flange Class 2500	Spectacle Blind Flange Ring Type Joint	ASTM A182 F5 Spectacle Blind Flanges
Spectacle Blind Flange Pn16	Spectacle Blind Flange Flat Face	ASME SB564 UNS NO2200 Spectacle Blind Flanges
Spectacle Blind Flange Pn10	Spectacle Blind Flange Slip On	ASME SB564 UNS NO6601 Spectacle Blind Flanges
Spectacle Blind Flange Pn40	Spectacle Blind Flange Rtj 900	ASME SB564 UNS No8825 Spectacle Blind Flanges
Spectacle Blind Flange Pn 160	Spectacle Blind Flange Rtj	ASTM A182 F51 Spectacle Blind Flanges
Spectacle Blind Flange Pn 64	Spectacle Blind Flange Npt	ASTM A182 F44 Spectacle Blind Flanges
Spectacle Blind Flange Dn150 Pn16	Spectacle Blind Flange Jis 5k	ASTM A182 F304L Spectacle Blind Flanges
Spectacle Blind Flange Din 2527	Spectacle Blind Flange Jis B2220	ASTM A182 F316 Spectacle Blind Flanges
Spectacle Blind Flange Din En 1092-1	Spectacle Blind Flange Jis 10k	ASTM A182 F316L Spectacle Blind Flanges
Spectacle Blind Flange Din 2633	Rf Spectacle Blind Flange	Spectacle Blind Flange Din 2576
Spectacle Blind Flange Bolts	Spectacle Blind Flange EN 1092-1	Spectacle Blind Flange ASME B16.48
Spectacle Blind Flange A105	Spectacle Blind Flange B16.47	Blind Rasied Face Flange
Spectacle Blind Flange ASME B16.5 Class 300	Spectacle Blind Flange ASME B16.5	Spectacle Blind Flange Ansi B16.5 150