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Using UNS Spectacle Blind Flanges S32750, Ratna Exports created a microstructure with austenite and ferrite in equal amounts. In addition to their High corrosion resistance, UNS S32750 Flanges can work in several critical environments due to their high levels of corrosion resistance. It is due to the higher molybdenum and chromium contents in the Spectacle Blind Flanges S32750 Plate Flanges that this product can resist corrosion very effectively. Compared to a standard Duplex or austenitic steel, the Spectacle Blind Flanges S32750 has greater pitting and crevice corrosion resistance. In addition, the S32750 Spectacle Blind Flange comes with a high-impact strength at sub-zero temperatures.
Besides exhibiting outstanding mechanical properties like high strength and low-temperature toughness, the ASTM A182 Gr F53 Slip-On Flange also has high impact strength.
There are several manufacturers of S32750 Weld Neck Flanges in the Indian market, and Ratna Exports is one of them. Our goods are widely used confidently in various sectors because of their excellent quality and safety standards. Our Spectacle Blind Flanges S32750 undergo several tests to meet their quality and safety standards. Whenever possible, and if our esteemed customers choose to do so, we will adhere strictly to the deadlines and deliver the products within the designated time frame, following the standard shipping method, unless otherwise directed by our esteemed clients.
We at Ratna Exports manufacture these Super Duplex Steel 2507 Spectacle Blind Flanges S32750 using only the best raw materials available. Super Duplex steel Spectacle Blind flanges are available in various grades, including Super Duplex Steel UNS S32750 Spectacle Blind flanges, Super Duplex Steel UNS S32760 Spectacle Blind flanges, and other Spectacle Blind flanges.
A spectacle blind flange is a type of blind flange that is composed of 25% of chrome, 4% of molybdenum, and 7% of nickel. These flanges have a high yield strength, which helps them withstand pressures at high temperatures.
Furthermore, these flanges are highly resistant to corrosion, acid pitting, and crevice corrosion. In addition, the alloy is also capable of good mechanical and welding properties. Several industries use these fittings, including petrochemical, heat exchangers, cargo tanks, oil, gas, and water desalination.
The main difference between standard Duplex grades and the Spectacle Blind Flanges S32750 Material is that super Duplex has a higher molybdenum and chromium content in its alloy than common Duplex grades do.
As a result of this increase in alloys, these stainless steels can resist corrosion better than ordinary stainless steels.
| ASME B16.5 Spectacle Blind Flange Size Chart | 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000 |
| 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 typical 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 15 NB (1/2″) to 200 NB (8″) Equal and Reducing Configurations |
| Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI transonic 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 Blind 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
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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 | |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S32750 | 0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24.00 – 26.00 | 3.00 – 5.00 | 6.00 – 8.00 | 0.24 – 0.32 | 58.095 min |
| Grades | Tensile strength | Yield strength | Elongation | Hardness |
| S32750 | 800 min | 50 min | 15 | 310 max |
| STANDARD | WERKSTOFF NR. | UNS |
| Duplex 2507 | 1.4410 | Spectacle Blind Flanges 32760 |
| spectacle blind flange raised face | spectacle blind flange pn16 |
| spectacle blind flange flat face | ASME B16.48 Spectacle Flange |
| Spacer blind flange | spectacle blind flange ASME B16.48 |
| Blind Spectacle Flange | Spectacle Blind Flange |
| spectacle blind flange 300 | ASME B16.5 Spectacle Blind Flanges |
| Piping Spectacle Blind Flange | ASME B16.48 |
| Spectacle Blind Flange Class 150 | Spectacle Blind Flange Flat Face |
| Spectacle Blind Flange Figure 8 | Spectacle Blind Flange Raised Face |
| Spectacle Blind Flange Rf | Spectacle Blind Flange Rtj |
Please note this is an approx Super Duplex Steel S32750 Spectacle Blind Flanges price in India. For final S32750 Super Duplex Steel Spectacle Blind Flanges price list please mail us.
Ratna Exports ensures that all of the materials we supply to our clients go through a stringent quality check before they are dispatched to them.
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