317L Round Bar

Titanium ASME B16.47 Series A And B Spectacle Blind Flanges, GR 70 Spectacle Blind Flanges Exporter, Class 150 Spectacle Blind Flanges, Stainless Steel Ring Spacers Flanges, ANSI B16.5 Paddel Flanges Exporter, Carbon Steel Paddle Flanges, Inconel Spectacle Blind Flanges Supplier.

Hastelloy GR 70 Flat Faced Spectacle Blind Flanges Stockist, GR 70 Spectacle Blind Flanges Supplier, Copper Nickel Spacer Flanges Exporter, SA 516 GR 70 Spacer Blind Forged Flanges, ASTM A182 SS Paddle Flange Manufacturer, SA 516 GR 70 Paddle Flange Supplier.

Detailed Information:

The RatnaExports.com company has manufactured and delivered a wide range of products to its customers worldwide through constant innovation and hard work. Our team has been delivering robust products over the past 25 years to meet all market trends and satisfy the global market’s demands. Our commitment to quality goods at a reasonable price has led us to develop high-quality goods for a reasonable price.

Our range of products includes SA 516 GR 70 Paddle Blanks and Spacers. The Paddle Blanks or Blinds are also sometimes called spade blinds, line blinds, and pancake blinds. These Paddle Blanks and Spacers can be used individually or together to form spectacle or blind flanges (whichever you prefer). SA 516 GR 70 Paddle Blanks are used in various regulatory pipeline operations. In contrast, spacers commonly use flat-faced, raised-faced, and ring-type faces as they are used in various applications according to industry requirements with different shapes.

Using the best equipment in the industry, we design our products under international production standards, executing them against state-of-the-art infrastructures. We strive to maintain long-term relationships with our clients and create customer-centric engagements to match them.

ASTM B182 Spacer Flanges Specification

Specifications: ASTM B182 / ASTM SB 182

Dimensions: ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings

Size:1/2″ (15 NB) to 48″ (1200NB)

Class:150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.

DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673

BS : BS4504, BS4504, BS1560, BS10

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

SA 516 GR 70 Paddle Flanges Chemical Composition













SA 516 Gr70












SA 516 GR 70 Spacer & Paddle Flanges Mechanical Properties

Tensile Strength

Yield Strength (0.2%Offset)



260 min

17 min

Types Of SA 516 Gr 70 Flange

  • A516 GR 70n Spectacle Blind
  • A516 GR 70 Spectacle Flange
  • SA 516 GR 70 Spectacle Blind Flange
  • SA 516 Spectacle Blind Flange
  • SA516 GR 70 Black Spade Flange
  • A 516 GR 70 Spacer Rings
  • 516 GR 70 Spade Blinds
  • SA 516 GR 70N Paddle Blind Flange
  • ASTM A 516 GR 70 Figure 8 Spectacle Blind
  • ASTM A516 GR70 Spade Blind
  • ASME SA 516 GR 70 Spade Blind Flange
  • ASTM SA 516 GR 70 Slip Blind Flange
  • SA 516 Gr 70 Carbon Steel Figure 8 Blind Flange
  • SA 516 Steel Spec Blind Flange
  • ASME 516 GR 70 Spectacle Blind Open
  • ASTM A516 GR 70N Paddle Blind And Spacer
  • Carbon Steel A516 Spectacles For Blind
  • SA 516 Gr 70 Steel Spectacle Blind And Spacer
  • SA 516 Carbon Steel Slip Blind Plate
  • A516 Gr70n Piping Spectacle Blind
  • SA 516 Gr 70 Killed Carbon Steel Spectacle Blind Figure 8
  • SA 516 Steel Spade Spacer Spectacle Blind
  • ASME 516 GR 70 Spade Line Blinds
  • ASTM SA 516 Pipe Skillet Blind

Other Types Of SA 516 GR 70 Paddle Blank And Spacer Flanges

SA 516 GR 70 Spacer Flanges

SA 516 GR 70 Paddle Flanges

Spectacle Blind Flange Stock Holder

ASME B16.5 Paddle Flanges

Stainless Steel Spectacle Blind Flanges Suppliers

Spacer Flanges Dealer Exporter

Duplex Steel Paddle Flange

Copper Nickel Spacer Flanges Exporter

Hastelloy Flat-Faced Spectacle Blind Flanges Stockist

Inconel Spacer Flanges Manufacturer

Titanium ASME B16.47 Series A and B Spectacle Blind Flanges

SS Spectacle Blind Flange Supplier

ANSI B16.5 Class 150 Spectacle Blind Flanges

SA 516 GR 70 Spacer Flanges

SA 516 GR 70 Paddle Flanges

GR 70 Paddle Flange

Alloy 20 Flanges

Alloy Steel Flanges

GR 70 Spacer Flanges

SA 516 Flanges



  • Certificate of Origin legalized/attested by Chamber of Commerce or Embassy
  • Commercial Invoice, including HS Code
  • Packing List including the number of boxes, net weight, gross weight, Marks, and Numbers
  • Fumigation Certificates
  • Letter of guarantee
  • Material Test Certificates as per EN 10204 3.1, EN 10204 3.2
  • Test Certificates certifying NACE MR0103, NACE MR0175
  • Raw Material Test Reports
  • Heat Treatment Charts
  • Welding Procedure Specification/Procedure Qualification Record, WPS/PQR
  • Quality Assurance Plan (QAP)
  • NABL-approved Laboratory Test Reports

    Testings (Destructive, Non Destructive):

    • Positive Material Identification – PMI Testing
    • Chemical Analysis – Spectro Analysis
    • Mechanical Testing Such as Tensile, Elongation, Reduction of Area
    • Micro Test
    • Macro Test
    • Hardness Test
    • Pitting Resistance Test
    • Intergranular Corrosion (IGC) Test
    • Flaring Test
    • Flattening Test
    • Hydrostatic Test
    • Hydrogen-Induced Cracking (HIC) Test, NACE TM0284
    • Sulfide Stress Corrosion Cracking (SSC), NACE TM 0177
    • Radiography Test
    • Dye Penetrant Test (DP Test)
    • Ultra Sonic Test (UT)
    • Eddy Current Testing
    • Impact Test
    • Bend Test


      • We understand the importance of packaging, especially in the case of international shipments, as the consignment has to go through several channels to reach the final destination. Thus we take proper care of packing.
      • We pack our goods in various ways depending on the products. The different ways in which our products are packed are 
      •  Shrink-wrapped
      • Wooden Boxes
      • Wooden Pallets
      • Wooden Crates
      • Carton boxes

        Paddle Blank SA 516 GR 70 Industries And Applications

        • Pumps, Valves, and vessels in manufacturing and food processing.
        • Pipe connections in industrial waterworks.
        • Heat exchangers and heating systems of all sizes.
        • Mining support.
        • Nuclear power systems.
        • Plumbing and mechanical systems.
        • Assemblies in the oil, gas, and petrochemical industries.
        • Fire protection systems.

          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