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Manufacturer,Stockist and Exporter of Blind Plate Flange
Blind Plate Flange
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Manufacturer,Stockist and Exporter of Blind Plate Flange

Blind Plate Flange, Blind Plate Flange, A105 Heat Exchanger Flange, ANSI/ASME B16.47 Series B  Blind Flange, Blind Plate Flange, A105 Marine Flange,Blind Plate Flange,ANSI B16.47 Series A Blind Flange

Raj Bhoomi Engineers is a well-established Blind Plate Flange Manufacturing Company, recognized for delivering high-quality piping components to global industries. Blind plate flanges are solid disk-shaped components used to seal the ends of piping systems or pressure vessel openings. They are crucial in systems where future maintenance or extensions may be required. Raj Bhoomi Engineers manufactures these flanges to meet global engineering standards such as ASME B16.5, ASME B16.47, DIN, EN, and BS, making them suitable for a variety of industrial applications.

As a reputed manufacturer, stockist, and exporter, Raj Bhoomi Engineers produces blind plate flanges in a wide range of materials including carbon steel (ASTM A105), stainless steel (304, 316), alloy steel, and duplex/super duplex grades. These flanges are designed with high strength, durability, and corrosion resistance to withstand extreme pressure and temperature conditions. The company uses precision CNC machining and follows strict quality control procedures to ensure that every blind plate flange meets the required dimensional and performance standards.

Blind Plate Flanges

As a leading stockist, Raj Bhoomi Engineers maintains a large inventory of blind plate flanges in various sizes (from ½” to 60”) and pressure classes (150 to 2500). These flanges are available in different face types such as Raised Face (RF), Flat Face (FF), and Ring Type Joint (RTJ). With their extensive stock, the company is capable of fulfilling both standard and urgent project requirements efficiently, ensuring minimal downtime and fast delivery to clients around the world.

Raj Bhoomi Engineers is also a trusted exporter of blind plate flanges, supplying to countries such as Oman, Qatar, Saudi Arabia, UAE, Kuwait, Spain, Germany, the USA, Canada, and across various regions in Africa. The company’s strong international logistics network ensures timely delivery, proper documentation, and compliance with country-specific standards. Raj Bhoomi Engineers has built long-standing relationships with clients and EPC contractors globally by consistently delivering quality products and dependable service.

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Specification of Blind Plate Flange

Parameter Specification
Product Name Blind Plate Flange
Flange Type Solid (No Bore) Plate Flange
Material Grades Carbon Steel (ASTM A105), Stainless Steel (304, 316), Alloy Steel, Duplex, Super Duplex
Manufacturing Standards ASME B16.5, ASME B16.47, DIN, EN, BS, JIS
Size Range ½” to 60” (DN15 to DN1500)
Pressure Ratings Class 150, 300, 600, 900, 1500, 2500 / PN6 to PN400
Face Types Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)
Design Features Solid Plate with Bolt Holes, Machined Surface
End Connection Bolted (no internal connection)
Surface Finish CNC Machined, Rust Preventive Oil, Painted or Coated as Required
Applications Oil & Gas, Petrochemicals, Power Plants, Water Treatment, Shipbuilding, Refineries
Manufacturer Raj Bhoomi Engineers
Export Destinations Oman, Qatar, Saudi Arabia, UAE, Kuwait, Spain, Germany, USA, Canada, Africa, Worldwide


Each blind plate flange is accompanied by complete certification and testing documentation, including EN 10204 3.1/3.2 material test certificates, hydrostatic pressure test results, and third-party inspection reports upon request. The company also offers custom flange solutions tailored to specific industry needs. With a focus on precision, reliability, and global service, Raj Bhoomi Engineers continues to set the benchmark as a world-class Blind Plate Flange Manufacturing Company.
Raj Bhoomi Engineers provides top-grade blind plate flanges to customers worldwide with a combination of in-house manufacturing, large-scale stockholding, and export expertise. Their commitment to quality, customer satisfaction, and timely service makes them a preferred partner in the global piping and flange industry.

Blind Plate Flange Chemical Properties

Material Grade C (%) Mn (%) Si (%) P (%) S (%) Cr (%) Ni (%) Mo (%) Remarks
ASTM A105 (Carbon Steel) 0.35 max 0.60–1.05 0.10–0.35 0.035 max 0.040 max — — — Standard for CS blind flanges
SS 304 (Stainless Steel) 0.08 max 2.00 max 0.75 max 0.045 max 0.030 max 18.0–20.0 8.0–11.0 — Good corrosion resistance
SS 316 (Stainless Steel) 0.08 max 2.00 max 0.75 max 0.045 max 0.030 max 16.0–18.0 10.0–14.0 2.0–3.0 Improved resistance with molybdenum
Alloy Steel (ASTM A182 F11) 0.05–0.15 0.30–0.60 0.50 max 0.025 max 0.025 max 1.00–1.50 0.50–1.00 0.44–0.65 For high temperature applications
Duplex Steel (UNS S31803) 0.03 max 2.00 max 1.00 max 0.030 max 0.020 max 21.0–23.0 4.5–6.5 2.5–3.5 High strength and corrosion resistance
Super Duplex (UNS S32750) 0.03 max 1.20 max 0.80 max 0.035 max 0.020 max 24.0–26.0 6.0–8.0 3.0–5


Blind Plate Flange Mechanical Properties

Material Grade Tensile Strength (MPa) Yield Strength (MPa) Elongation (%) Hardness (HB) Impact Toughness
ASTM A105 (Carbon Steel) 485 min 250 min 22 min 143–187 Good at room temperature
SS 304 (Stainless Steel) 515 min 205 min 40 min ≤ 201 Excellent
SS 316 (Stainless Steel) 515 min 205 min 40 min ≤ 217 Excellent
Alloy Steel (ASTM A182 F11) 415–585 205–275 20–22 143–187 Moderate
Duplex Steel (UNS S31803) 620 min 450 min 25 min ≤ 290 Excellent
Super Duplex (UNS S32750) 800 min 550 min 15 min ≤ 310 Excellent (especially in cold)

Features of Blind Plate Flange

  • Healthy, non-toxic, and stain-free
  • High temperature and pressure resistance
  • Hot welding connection
  • Leak prevention
  • Excellent heat insulation
  • Lightweight and easy to transport
  • Smooth inner wall for reduced pressure loss
  • Low noise
  • Suitable for exposed or hidden installation
  • Chemical corrosion resistance

Available Types Of Blind Plate Flange

A105 Pressure Vessel Flange Forged Blind Plate Flange
A105 Flange RTJ A105 RF Blind Flange
CS HEAVY BLRF FLANGE ANSI B16.47 Series A Blind Flange
ANSI B16.47 Series B Blind Flange MSS SP-44 Blind Plate Flange
A105 Schedule 160 Blind Flange ANSI/ASME B16.5 Blind Flange
ANSI/ASME B16.47 Series A(MSS SP44) Blind Flanges ANSI/ASME B16.47 Series B  Blind Flange
carbon steel slip on flanges Custom Blind Plate Flange
A105 Forged Oversized Flange A105 XXS Blind Flange

Applications Industry

  • Pharmaceutical Equipment
  • Chemical Equipment
  • Sea Water Equipment
  • Heat Exchangers
  • Condensers
  • Pulp and Paper Industry
  • Off-Shore Oil Drilling Companies
  • Power Generation
  • Petrochemicals
  • Gas Processing
  • Specialty Chemicals
  • Pharmaceuticals

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Countries we have exported our products to:

Turkey, Thailand, Bulgaria, Serbia, Mexico, Estonia, Trinidad & Tobago,Tunisia, New Zealand, Indonesia, Puerto Rico, Ireland, India, Morocco, Brazil, Lebanon, Hong Kong, Jordan, Ukraine, Switzerland, Czech Republic, Lithuania, Sri Lanka, Greece, Taiwan, Zimbabwe, Algeria, Romania, Mexico, Ghana, Italy, Philippines, Spain, United Kingdom, Finland, Azerbaijan, Japan, Macau, Israel, Saudi Arabia, Kenya, Bhutan, Poland, Poland, Costa Rica, Kuwait, Singapore, Pakistan, France, Colombia, Tibet, Bolivia, Portugal, Iraq, Australia, Kazakhstan, Nepal, Mongolia, Gambia, Malaysia, Chile, Germany, Slovakia, China, Bahrain, Denmark, Angola, Afghanistan, Peru, Austria, Ecuador, Gabon, Croatia, South Africa, Sweden, Chile, Hungary, United Arab Emirates, Argentina, Bangladesh, Oman, Egypt, United States, Belgium, Canada, Namibia, Norway, Qatar, Belarus, Netherlands.

Cities we have supplied our products to:

Bengaluru, Vung Tau, Nashik, Jaipur, Navi Mumbai, La Victoria, Al Jubail, Noida, Granada, Doha, Dammam, Ernakulam, Chandigarh, Santiago, Melbourne, Surat, Nagpur, Ranchi, Kanpur, Jakarta, Ahvaz, Indore, Jamshedpur, Muscat, Rajkot, Lahore, Chiyoda, Milan, Hong Kong, Riyadh, Houston, Busan, Calgary, Madrid, Visakhapatnam, Atyrau, Bhopal, Algiers, Colombo, Kolkata, Petaling Jaya, Dallas, London, Cairo, Thiruvananthapuram, Caracas, Howrah, Moscow, Port-of-Spain, Baroda, Mexico City, Gurgaon, Singapore, Aberdeen, Coimbatore, Kuala Lumpur, Perth, Ahmedabad, New York, New Delhi, Manama, Abu Dhabi, Montreal, Jeddah, Pune, Vadodara, Kuwait City, Chennai, Geoje-si, Tehran, Mumbai, Hanoi, Karachi, Pimpri-Chinchwad, Thane, Haryana, Ulsan, Seoul, Dubai, Ho Chi Minh City, Toronto, Hyderabad, Los Angeles, Faridabad, Lagos, Sydney, Courbevoie, Bangkok, Bogota, Rio de Janeiro, Ankara, Al Khobar, Ludhiana, Istanbul, Gimhae-si, Brisbane, Edmonton, Sharjah, Secunderabad.

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