317L Round Bar

Spectacle Blind Flanges 32750

Spectacle Blind Flanges 32750<br />

32750 Spectacle Blind Flanges Stockist, UNS S32750 Blinds & Spacers, Duplex Steel 2205 Spectacle Blind / Blind And Spacers Flanges, Duplex Steel S32205 Flat Face Spectacle Blind Flanges Exporters, S32750 Duplex Steel Spectacle Blind Flanges, Duplex S32205 Blind And Spacers Flanges Suppliers, Duplex Steel S32205 Spectacle Blind Flanges Manufacturer In Mumbai India.

Duplex Steel 2205 Ring Spacer Flanges, Astm A182 S32750 Duplex Steel Spades Ring Spacers Flanges, Ferritic Stainless Steel S31803 Spectacle Blind / Spacers Flanges, UNS S32750 /S32205 Spacers Flanges, 1.4462 Spectacle Blind Flanges, ASME SA 182 S31803 Flanges, S32750 Duplex Steel Blind & Spacers Flanges Manufacturer In India.

Detailed Information:

DUsing UNS Spectacle Blind Flanges S32750, RatnaExports.com 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 RatnaExporter.com 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 RatnaExports.com 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.

Spectacle Blind Flange 32750 Specification

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
  • 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


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


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

  • 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 Spectacle Blind Flange
  • The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
Spectacle Blind Flange Uses & Application
  • Heavy oil refineries.
  • Bitumen upgraders.
  • Nuclear power (mostly seamless).
  • Petrochemicals and acids.
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


Chemical Composition Of Spectacle Blind Flanges 32750













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

Mechanical Properties Of Spectacle Blind Flanges 32750


Tensile strength

Yield strength




800 min

50 min


310 max

Equivalent Grades For Spectacle Blind Flanges 32750




Duplex 2507


Spectacle Blind Flanges 32760


Type of Spectacle Blind Flange Manufacturers:

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


Material Testing

RatnaExports.com ensures that all of the materials we supply to our clients go through a stringent quality check before they are dispatched to them.

  • Mechanical Testing Such as Tensile of Area
  • Hardness Test
  • Chemical Analysis – Spectro Analysis
  • Positive Material Identification – PMI
  • Testing
  • Flattening Test
  • Micro and MacroTest
  • Pitting Resistance Test
  • Flaring Test
  • Intergranular Corrosion (IGC) Test

Applications of Spectacle Blind Flange 32750

  • Power Plant
  • Oil & Gas
  • Steel Plant
  • Chemical
  • Fertilizers
  • Sugar
  • Petrochemical
  • Refineries
  • Breweries
  • Mining, Offshore & Ports
  • Construction
  • Shipbuilding
  • Engineering Co. & Oil Mills
  • Nuclear Power
  • Railway
  • Defense
  • Paper
  • Hydrotest & Pressure Test

Countries We Export:

Afghanistan, Albania, Algeria, Andorra, Angola, Antigua-Barbuda Argentina, Armenia, Australia, Austria, Azerbaijan, Bahamas, Bahrain, Bangladesh, Barbados, Belarus, Belgium, Belize, Benin, Bhutan, Bolivia, Bosnia-Herzegovina, Botswana, Brazil, Brunei, Bulgaria, Burkina-Faso, Burundi, Côte d’Ivoire, Cabo Verde, Cambodia, Cameroon, Canada, Central African Republic, Chad, Chile, China, Colombia, Comoros, Congo (Congo-Brazzaville), Costa-Rica, Croatia, Cuba, Cyprus, Czechia (Czech Republic), Democratic Republic of the Congo, Denmark, Djibouti, Dominica, Dominican Republic, Ecuador, Egypt, El Salvador, Equatorial Guinea, Eritrea, Estonia, Eswatini (fmr. “Swaziland”), Ethiopia, Fiji, Finland, France, Gabon, Gambia, Georgia, Germany, Ghana, Greece, Grenada, Guatemala, Guinea, Guinea-Bissau, Guyana, Haiti, Holy See, Honduras, Hungary, Iceland, India, Indonesia, Iran, Iraq, Ireland, Israel, Italy, Jamaica, Japan, Jordan, Kazakhstan, Kenya, Kiribati, Kuwait, Kyrgyzstan, Laos, Latvia, Lebanon, Lesotho, Liberia, Libya, Liechtenstein, Lithuania, Luxembourg, Madagascar, Malawi, Malaysia, Maldives, Mali, Malta, Marshall Islands, Mauritania, Mauritius, Mexico, Micronesia, Moldova, Monaco, Mongolia, Montenegro, Morocco, Mozambique, Myanmar (formerly Burma), Namibia, Nauru, Nepal, Netherlands, New Zealand, Nicaragua, North Korea, North Macedonia, Norway, Oman, Pakistan, Palau, Palestine-State, Panama, Papua, New Guinea, Paraguay, Peru, Philippines, Poland, Portugal, Qatar, Romania, Russia, Rwanda, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Samoa, San Marino, Sao Tome and Principe, Saudi Arabia, Senegal, Serbia, Seychelles, Sierra Leone, Singapore, Slovakia, Slovenia, Solomon Islands, Somalia, South Africa, South Korea, South Sudan, Spain, Sri Lanka, Sudan, Suriname, Sweden, Switzerland, Syria, Tajikistan, Tanzania, Thailand, Timor-Leste, Togo, Tonga, Trinidad and Tobago, Tunisia, Turkey, Turkmenistan, Tuvalu, Uganda, Ukraine, United Arab Emirates, United Kingdom, United States of America, Uruguay, Uzbekistan, Vanuatu, Venezuela, Vietnam, Yemen, Zambia, Zimbabwe.

Cities We Supply:

London, New-York, Paris, Moscow, Tokyo, Dubai, Singapore, Barcelona, Los-Angeles, Madrid Rome, Chicago, Toronto, San-Francisco, Abu-Dhabi, St-Petersburg, Amsterdam, Berlin Prague, Washington,Istanbul, Las-Vegas, Doha, Seoul, Sydney, Beijing,  Miami, Munich, Milan, San-Diego, Bangkok, Vienna, Dublin, Vancouver, Boston,  Zurich,  Melbourne, Budapest, Houston, Seattle, Montreal, Hong-Kong, Frankfurt, Sao-Paulo, Tel-Aviv, Copenhagen, Calgary, Orlando, Atlanta, Dallas, Hamburg, Osaka, Lisbon, Austin, Phoenix Naples, Oslo, Denver, Stockholm, Riyadh, Delhi, Buenos Aires, San-Jose, Brussels, Portland Philadelphia, Ottawa, Helsinki, Valencia, Brisbane, Warsaw, Minneapolis, Shanghai, Lyon, Adelaide, Edmonton, Marseille, Muscat, Athens, Stuttgart, Rio-De-Janeii, Baltimore, Auckland, Cologne, New-Orlean, Kuwait-City,  Kiev, Hanover, Perth, Minsk, Bucharest, Nashville, Dusseldorf, Manchester, Sacramento, Glasgow, Mexico-City, Salt-Lake-Ci, Raleigh, Cracow