317L Round Bar

PTFE Lined Paddle Blind Flanges 105

PTFE Lined Paddle Blind Flanges 105

ASTMA105 Flange, Carbon Steel A105 Flanges, A105 Carbon Steel Flanges, A105 Carbon Steel Flanges Manufacturers, ASME SA105n, Carbon Steel A105 Blind Flange, ASTM A105 150 Flange Dimensions, 

ASTM A105 Carbon Steel Flanges, Forged Carbon Steel ASTM A105, A105 Carbon Steel Plate Flanges, Carbon Steel A105 Reducing Flange, PTFE Lined Paddle Blind Flanges 105

Detailed Information:

Carbon steel A105 PTFE flanges are the best because of dimensional accuracy, corrosion resistance, tensile strength, and durability. Quality experts and inspection agencies test the raw materials.

Carbon steel A105 PTFE flanges specifications include ASTM, ANSI, ASME, and API standards. The size varies from 12 NB to 14 NB, and they are manufactured with 150 and 300 classes. In addition to flattening tests, flaring tests, radiography tests, and many others, these flanges are tested and inspected by quality experts. The flanges are then packed in wooden cases or boxes to prevent damage and rust until the end of the production process. The full product is then labeled with the name of the product, its size, and its length.

A105 Carbon Steel flange is made from carbon steel or mild steel. There are a variety of carbon steel grades, including carbon steel. Viha Steel & Forging is the leading manufacturer of A105 carbon steel flan is a type of connection for pipelines used for connecting pipes. 

Various flanges are available, such as blind, slip-on, and orifice flanges.

Carbon steel a105 blind flanges are extremely special as they close a connection instead of expanding it. Blind flanges come in a variety of forms, including butterfly flanges. These flanges are divided into flat-face, raised-face, and ring-type joint flanges. This type also has a lap joint on it to improve connectivity. Blind flanges come in a variety of sizes as well. They can be sized anywhere from 12 inches to 48 inches in size. Dimensions can be defined using ANSI, ASME, DIN, EN, and other international standards.

PTFE Lined Paddle Blind Flanges 105 Specifications


1/2″ to 48″



Coating/Surface Treatment

Oil Black Paint, Yellow Transparent, Cold and Hot Dip Galvanised, Anti-rust Paint, Zinc Plated.

Flange Face Type

Raised Face, Flat Face, Ring Type Joint

Pressure Ratings

Class 150, Class 400, Class 300, Class 1500, Class 2500, Class 900, Class 600


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


Chemical Formula Of PTFE Lined Paddle Blind Flanges 105




0.35 max




0.035 max


0.040 max




0.40 max (1)


0.40 max (1)


0.30 max (1-2)


0.12 max (1-2)


0.08 max

Mechanical Analysis Of PTFE Lined Paddle Blind Flanges 105



Tensile strength, min, psi [MPa]

70000 [485]

Yield strength, min, psi [MPa]

36000 [250]

Elongation, min, %


Reduction Of Area, min,%


Hardness, HB, max


PTFE Lined Paddle Blind Flanges 105 Physical Properties

Density (lb / cu. in.)


Specific Gravity


Specific Heat (Btu/lb/Deg F – [32-212 Deg F])


Melting Point (Deg F)


Thermal Conductivity


Mean Coeff Thermal Expansion


Modulus of Elasticity Tension


Modulus of Elasticity Torsion




  • 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


  • All our products will have complete marking details for our supply test certificates.
  • The marking is transferred from the product from which it is cut to cut pieces of Pipes, Sheets, or Round Bars. In such cases, we provide a Letter confirming the marking transfer and a picture of the product from which it is cut.

PTFE Lined Paddle Blind Flanges 105 Application

  • Industrial Boilers
  • Power Plants
  • Nuclear Plants
  • Oil & Gas Industry
  • Refineries
  • Ship Building
  • Heat Exchangers
  • Condensers
  • Paper & Pulp
  • Marine Applications
  • Nuclear Power
  • Fossil Fuel Power Plants

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