Rishab Steel Indutsries is a leading independent Carbon Steel Spectacle Blind Flange manufacturer in India.We have extensive experience in supplying Carbon Steel Spectacle Blind Flange are stocked or available in the following range of sizes and materials for the petrochemical, oil, gas and allied industries. Spectacle Blind Flange can be assembled and disassembled easily with Pipes. SS Spectacle Blind Flange can be forged or plate.
As a well known Stainless Steel Spectacle Blind Flange manufacturer in India we offer these Copper Spectacle Blind Flange, Copper Nickel Spectacle Blind Flange, Brass Spectacle Blind Flange,Hastelloy Spectacle Blind Flange, Inconel Spectacle Blind Flange, Monel Spectacle Blind Flange, Alloy 20 Spectacle Blind Flange, Aluminium Spectacle Blind Flange, Nickel Spectacle Blind Flange, Duplex Spectacle Blind Flange, Super Duplex Spectacle Blind Flange, Incoloy Spectacle Blind Flange, 254 Smo Spectacle Blind Flange and Titanium Spectacle Blind Flange in all standard in which the common world standards include ASA/ ANSI/ ASME (USA), BS10 (British/ Australian), PN/ DIN (European) and JIS/ KS (Japanese/ Korean). Many Alloy Steel Spectacle Blind Flange manufacturer in India produce these Carbon Steel Spectacle Blind Flange from forged materials and have machined surfaces. Compare our price from Spectacle Blind Flange manufacturers in India or China you will find best rate from our company.
Stainless Steel Spectacle Blinds are mostly applied to separating pipesystems, or just to connect with each other. A Spectacle Blind Flange is a steel plate cut into two discs of a certain thickness. The two discs are attached to each other by section of steel similar to the nose piece of a pair of glasses. One of the discs is a solid plate, and the other is a ring, whose inside diameter is equal to that of a flange.
Spectacle Blinds ASME B16.48 be applied in systems, which regularly need to be separated from other installations. Normally, a Spectacle Blind flange is mounted in the "open" position so that flow through the pipe is possible. If the Spectacle Blind in the "close" position is rotated, the pipe is blanked off and no flow is possible.
Maintenance on a pipesystem can be a reason to rotate the spectacle in the "close" position. This run will take place through the hole, that is drilled in the connection piece. By loosening of all bolts, and partial removal of their, the Spectacle Blind can be rotated. After replacing the gaskets (new gaskets are to recommend), the bolts can be re-assembled and tightened.
Size | Material | Flange | Price / pcs |
---|---|---|---|
DN50 | Stainless Steel Spectacle Blind Flange | PN16 | £ 55.60 |
DN65 | Stainless Steel Spectacle Blind Flange | PN16 | £ 80.20 |
DN80 | Stainless Steel Spectacle Blind Flange | PN16 | £ 55.10 |
DN100 | Stainless Steel Spectacle Blind Flange | PN16 | £ 70.50 |
DN125 | Stainless Steel Spectacle Blind Flange | PN16 | £ 110.00 |
DN150 | Stainless Steel Spectacle Blind Flange | PN16 | £ 120.00 |
Please note this is an approx Price of Spectacle Blind Flange in India. For final Spectacle Blind Flange price in India please contact us.
ASME B16.5 Spectacle Blind Flange Size Chart | 1/2" (15 NB) to 48" (1200NB) DN10~DN5000 |
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Spectacle Blind Flange Pressure Rating ANSI | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
Spectacle Blind Flange Pressure Calculation in DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
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 |
JIS | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K |
UNI | 6Bar 10Bar 16Bar 25Bar 40Bar |
EN | 6Bar 10Bar 16Bar 25Bar 40Bar |
Coating | Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized |
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 |
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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 |
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.
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Spectacle Blind Flange Uses & application |
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Export to | Saudi Arabia, Spain,Ireland, Singapore,USA, Dubai, Peru, Brazil, Indonesia, Ukraine, Canada, Thailand, Korea, Iran, India, Egypt, Oman etc. |
Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 |
High quality Spectacle Blind Flange manufacturers in India offer these Carbon Steel Spectacle Blind Flange in DIN, EN, BS, ISO, JIS or ANSI standard.
Stainless Steel Spectacle Blind Flange | ASTM/ASME A/SA182 F304, F304L, F316, F316L, ASTM/ASME A/SA351 CF8, CF3, CF8M, CF3M, DIN 1.4301, DIN 1.4306, DIN 1.4401, DIN 1.4404, DIN 1.4308, DIN 1.4408, DIN 1.4306, DIN 1.4409 |
Carbon Steel Spectacle Blind Flange | ASTM/ASME A/SA105 A/SA105N & A/SA216-WCB, DIN 1.0402, DIN 1.0460, DIN 1.0619, Die Steel, ASTM A105 / ASME SA105, A105N, ASTM A350 LF2 / ASME SA350, High Yield CS ASTM A694 / A694 (F52 F56 F60 F65 F70 F80) |
Alloy Steel Spectacle Blind Flange | ASTM A182 / ASME SA182 F5, F9, F11, F12, F22, F91 |
Copper Spectacle Blind Flange | T1, T2, C10100, C10200, C10300, C10400, C10500, C10700, C10800, C10910,C10920, TP1, TP2, C10930, C11000, C11300, C11400, C11500, C11600, C12000,C12200, C12300, TU1, TU2, C12500, C14200, C14420, C14500, C14510, C14520, C14530, C17200, C19200, C21000, C23000, C26000, C27000, C27400, C28000, C33000, C33200, C37000, C44300, C44400, C44500, C60800, C63020, C68700, C70400, C70600, C70620, C71000, C71500, C71520, C71640, etc |
Titanium Spectacle Blind Flange | ASTM B381 / ASME SB381, Titanium Gr. 1, Titanium Gr. 2, Titanium Gr. 4, Titanium Gr. 5, Titanium Gr. 7 ASTM R50250/GR.1 | R50400/GR.2 | R50550/GR.3 | R50700/GR.4 | GR.6 |R52400/GR.7 | R53400/GR.12 | R56320/GR.9 |R56400/GR.5 |
Copper Nickel Spectacle Blind Flange | ASTM / ASME SB 61 / 62 / 151 / 152, Copper Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640 |
Brass Spectacle Blind Flange | 3602 / 2604 / H59 / H62 / etc. |
Nickel Spectacle Blind Flange | ASTM B564 / ASME SB564, Nickel 200, Nickel 201, Nickel 205, Nickel 205LC |
Inconel Spectacle Blind Flange | ASTM B564 / ASME SB564, Inconel 600, 601, 625, 718, 783, 690, x750 Spectacle Blind Flange |
Hastelloy Spectacle Blind Flange | ASTM B564 / ASME SB564, Hastelloy C276 (UNS N10276), C22 (UNS N06022), C4, C2000, B2, B3, X Flanges |
Monel Spectacle Blind Flange | ASTM B564 / ASME SB564, Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500) |
Alloy 20 Spectacle Blind Flange | ASTM B462 / ASME SB462, Carpenter® 20 Alloy, Alloy 20Cb-3 |
Aluminium Spectacle Blind Flange | 5052 /6061/ 6063 / 2017 / 7075 / etc. |
Duplex Spectacle Blind Flange | S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
Super Duplex Spectacle Blind Flange | S32750 / S32760 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
Incoloy Spectacle Blind Flange | ASTM B564 / ASME SB564, Incoloy 800, 800H, 800HT (UNS N08800), 825 (UNS N08825), 925 Flanges |
254 Smo Spectacle Blind Flange | ASTM A182 / ASME SA182, SMO 254/6Mo, UNS S31254, DIN 1.4547 |
Nimonic Spectacle Blind Flange | Nimonic 75, Nimonic 80A, Nimonic 90 |
Other Spectacle Blind Flange material | Tin bronze, Alumunum bronze, Lead bronze |
PRESSURE CLASS 150 SPECTACLE BLIND FLANGE
NPS | Outside Ø A |
Inside Ø B |
Center Line C |
THK t |
Web Width W |
---|---|---|---|---|---|
1/2 | 45 | 16 | 60 | 3 | 38 |
3/4 | 54 | 21 | 70 | 3 | 38 |
1 | 64 | 27 | 80 | 3 | 38 |
1¼ | 73 | 42 | 90 | 6.4 | 38 |
1½ | 83 | 48 | 100 | 6.4 | 38 |
2 | 102 | 61 | 120 | 6.4 | 51 |
2½ | 107 | 73 | 140 | 6.4 | 51 |
3 | 133 | 89 | 150 | 6.4 | 64 |
3½ | 159 | 102 | 175 | 9.7 | 64 |
4 | 172 | 114 | 190 | 9.7 | 64 |
5 | 194 | 141 | 215 | 9.7 | 76 |
6 | 219 | 168 | 240 | 12.7 | 76 |
8 | 276 | 219 | 300 | 12.7 | 76 |
10 | 337 | 273 | 360 | 15.7 | 102 |
12 | 406 | 324 | 430 | 19.1 | 102 |
14 | 448 | 356 | 475 | 19.1 | 108 |
16 | 511 | 406 | 460 | 22.4 | 108 |
18 | 546 | 457 | 580 | 25.4 | 114 |
20 | 603 | 508 | 635 | 28.4 | 121 |
24 | 714 | 610 | 750 | 31.8 | 140 |
PRESSURE CLASS 300 SPECTACLE BLIND FLANGE
NPS | Outside Ø A |
Inside Ø B |
Center Line C |
THK t |
Web Width W |
---|---|---|---|---|---|
1/2 | 51 | 16 | 65 | 6.4 | 38 |
3/4 | 64 | 21 | 80 | 6.4 | 38 |
1 | 70 | 27 | 90 | 6.4 | 38 |
1¼ | 79 | 42 | 100 | 6.4 | 38 |
1½ | 92 | 48 | 115 | 6.4 | 38 |
2 | 108 | 61 | 125 | 9.7 | 51 |
2½ | 127 | 73 | 150 | 9.7 | 51 |
3 | 146 | 89 | 170 | 9.7 | 64 |
3½ | 162 | 102 | 185 | 12.7 | 64 |
4 | 178 | 114 | 200 | 12.7 | 64 |
5 | 213 | 141 | 235 | 15.7 | 76 |
6 | 248 | 168 | 270 | 15.7 | 76 |
8 | 305 | 219 | 330 | 22.4 | 76 |
10 | 359 | 273 | 385 | 25.4 | 102 |
12 | 419 | 324 | 450 | 28.4 | 102 |
14 | 483 | 356 | 515 | 31.8 | 108 |
16 | 536 | 406 | 570 | 38.1 | 108 |
18 | 594 | 457 | 630 | 41.1 | 114 |
20 | 651 | 508 | 685 | 44.5 | 121 |
24 | 772 | 610 | 810 | 50.8 | 140 |
Rishabh Steel Industries is an PED approved Stainless Steel Spectacle Blind Flange manufacturer, supplier & distributor in India
PRESSURE CLASS 600 SPECTACLE BLIND FLANGE
NPS | Outside Ø A |
Inside Ø B |
Center Line C |
THK t |
Web Width W |
---|---|---|---|---|---|
1/2 | 51 | 16 | 65 | 6.4 | 38 |
3/4 | 64 | 21 | 80 | 6.4 | 38 |
1 | 70 | 27 | 90 | 6.4 | 57 |
1¼ | 79 | 37 | 100 | 9.7 | 57 |
1½ | 92 | 43 | 115 | 9.7 | 67 |
2 | 108 | 55 | 125 | 9.7 | 57 |
2½ | 127 | 67 | 150 | 12.7 | 67 |
3 | 146 | 83 | 170 | 12.7 | 67 |
3½ | 159 | 96 | 185 | 15.7 | 76 |
4 | 191 | 108 | 215 | 15.7 | 76 |
5 | 238 | 135 | 265 | 19.1 | 86 |
6 | 264 | 162 | 290 | 22.4 | 86 |
8 | 318 | 212 | 350 | 28.4 | 95 |
10 | 397 | 265 | 430 | 35.1 | 105 |
12 | 454 | 315 | 490 | 41.1 | 105 |
14 | 489 | 346 | 525 | 44.5 | 114 |
16 | 562 | 397 | 605 | 50.8 | 124 |
18 | 610 | 448 | 655 | 53.8 | 133 |
20 | 679 | 497 | 725 | 63.5 | 133 |
24 | 787 | 597 | 840 | 73.2 | 152 |
Rishabh Steel Industries is a exporter, manufacturer and supplier of Spectacle Blind Flange offering in all Ratings up to 1500#, built a distribution network with more then 60 countries worldwide.
PRESSURE CLASS 900 SPECTACLE BLIND FLANGE
NPS | Outside Ø A |
Inside Ø B |
Center Line C |
THK t |
Web Width W |
---|---|---|---|---|---|
1/2 | 60 | 16 | 80 | 6.4 | 38 |
3/4 | 67 | 21 | 90 | 6.4 | 41 |
1 | 76 | 27 | 100 | 6.4 | 57 |
1¼ | 86 | 37 | 110 | 9.7 | 57 |
1½ | 95 | 43 | 125 | 9.7 | 67 |
2 | 140 | 55 | 165 | 12.7 | 57 |
2½ | 162 | 67 | 190 | 12.7 | 67 |
3 | 165 | 83 | 190 | 15.7 | 67 |
4 | 203 | 108 | 235 | 19.1 | 76 |
5 | 244 | 135 | 280 | 22.4 | 86 |
6 | 286 | 162 | 320 | 25.4 | 86 |
8 | 356 | 212 | 395 | 35.1 | 95 |
10 | 432 | 265 | 470 | 41.1 | 105 |
12 | 495 | 315 | 535 | 47.8 | 105 |
14 | 518 | 346 | 560 | 53.8 | 114 |
16 | 572 | 397 | 615 | 60.5 | 124 |
18 | 635 | 448 | 685 | 66.5 | 133 |
20 | 696 | 497 | 750 | 73.2 | 133 |
24 | 835 | 597 | 900 | 88.9 | 152 |
PRESSURE CLASS 1500 SPECTACLE BLIND FLANGE
NPS | Outside Ø A |
Inside Ø B |
Center Line C |
THK t |
Web Width W |
---|---|---|---|---|---|
1/2 | 61 | 16 | 80 | 6.4 | 38 |
3/4 | 67 | 21 | 90 | 9.7 | 41 |
1 | 76 | 27 | 100 | 9.7 | 64 |
1¼ | 86 | 35 | 110 | 9.7 | 64 |
1½ | 95 | 41 | 125 | 12.7 | 70 |
2 | 140 | 53 | 165 | 12.7 | 70 |
2½ | 162 | 63 | 190 | 15.7 | 76 |
3 | 172 | 78 | 205 | 19.1 | 76 |
4 | 206 | 102 | 240 | 22.4 | 89 |
5 | 251 | 128 | 290 | 28.4 | 89 |
6 | 279 | 154 | 320 | 35.1 | 89 |
8 | 349 | 203 | 395 | 41.1 | 102 |
10 | 432 | 255 | 480 | 50.8 | 114 |
12 | 518 | 303 | 570 | 60.5 | 114 |
14 | 575 | 333 | 635 | 66.5 | 127 |
16 | 638 | 381 | 705 | 76.2 | 133 |
18 | 702 | 429 | 775 | 85.9 | 146 |
20 | 752 | 478 | 830 | 95.3 | 152 |
24 | 899 | 575 | 990 | 111.3 | 178 |
PRESSURE CLASS 2500 SPECTACLE BLIND FLANGE
NPS | Outside Ø A |
Inside Ø B |
Center Line C |
THK t |
Web Width W |
---|---|---|---|---|---|
1/2 | 67 | 16 | 90 | 9.7 | 38 |
3/4 | 73 | 21 | 95 | 9.7 | 41 |
1 | 83 | 27 | 110 | 9.7 | 64 |
1¼ | 102 | 35 | 130 | 12.7 | 64 |
1½ | 114 | 41 | 145 | 15.7 | 70 |
2 | 143 | 53 | 170 | 15.7 | 70 |
2½ | 165 | 63 | 195 | 19.1 | 76 |
3 | 194 | 78 | 230 | 22.4 | 76 |
4 | 232 | 102 | 275 | 28.4 | 89 |
5 | 276 | 128 | 325 | 35.1 | 89 |
6 | 314 | 154 | 370 | 41.1 | 89 |
8 | 384 | 198 | 440 | 53.8 | 102 |
10 | 473 | 248 | 540 | 66.5 | 114 |
12 | 546 | 289 | 620 | 79.2 | 114 |
General notes:
Manufacturing Stainless Steel Spectacle Blind Flange in India, Rishabh Steel Industries holds a wide array of Alloy Steel Spectacle Blind Flange in all Sizes and Thickness, stock for immediate despatch throughout India & worldwide.
Type of Spectacle Blind Flange we produce
Spectacle Blind Flange Class 150 | Spectacle Blind Flange Threaded |
Spectacle Blind Flange Class 300 | Spectacle Blind Flange With 1/2 Npt |
Spectacle Blind Flange Class 1500 | Spectacle Blind Flange With Threaded Hole |
Spectacle Blind Flange Class 600 | Spectacle Blind Flange Weight 150# |
Spectacle Blind Flange Class 900 | Spectacle Blind Flange Rtj 1500 |
Spectacle Blind Flange Class 2500 | Spectacle Blind Flange Ring Type Joint |
Spectacle Blind Flange Pn16 | Spectacle Blind Flange Flat Face |
Spectacle Blind Flange Pn10 | Spectacle Blind Flange Slip On |
Spectacle Blind Flange Pn40 | Spectacle Blind Flange Rtj 900 |
Spectacle Blind Flange Pn 160 | Spectacle Blind Flange Rtj |
Spectacle Blind Flange Pn 64 | Spectacle Blind Flange Npt |
Spectacle Blind Flange Dn150 Pn16 | Spectacle Blind Flange Jis 5k |
Spectacle Blind Flange Din 2527 | Spectacle Blind Flange Jis B2220 |
Spectacle Blind Flange Din En 1092-1 | Spectacle Blind Flange Jis 10k |
Spectacle Blind Flange Din 2633 | Rf Spectacle Blind Flange |
Spectacle Blind Flange Bolts | Spectacle Blind Flange EN 1092-1 |
Spectacle Blind Flange Din 2576 | Spectacle Blind Flange B16.47 |
Spectacle Blind Flange ASME B16.48 | Spectacle Blind Flange ASME B16.5 |
Spectacle Blind Flange A105 | Blind Rasied Face Flange |
Spectacle Blind Flange ASME B16.5 Class 300 | Spectacle Blind Flange Ansi B16.5 150 |
Rishabh Steel Industries is a Govt. approved ISO certified Carbon Steel Spectacle Blind Flange exporter in India. Our offered Stainless Steel Spectacle Blind Flange are manufactured and tested tonational and international standards, and specifications as per ASTM, EN,DIN, JIS etc. Rishabh Steel Industries has reputed name as a trusted vendor of Alloy Steel Spectacle Blind Flange distributor & dealer in your country. We have largest independent inventory in Middle East, UK, Asia, GCC, Gulf to supply with over 30 countries, we provide after sales service and fast delivery.