Blind Flange

Blind Flange

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Flanges
Published 1 month ago by Sandstein Industries Co.,Ltd.
Price on Call
In Flanges category
19th Floor,Site A, King Office Building, NO.9 FuXi Street,, Taiyuan, Shanxi, China
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Blind Flange

A Blind Flange is a solid forged flange designed to seal or terminate the end of a piping system, pressure vessel, or valve opening. Without a center bore, it effectively blocks the flow of fluids or gases while allowing easy access for future maintenance, inspection, or system expansion. Manufactured from premium-quality forged steel, blind flanges offer outstanding strength, pressure resistance, and reliable sealing performance in demanding industrial applications.

Key Features

  • Manufactured from high-quality forged steel for exceptional strength and durability

  • Solid design without a center bore for complete pipeline closure

  • Precision-machined sealing surface ensures leak-free performance

  • Withstands high pressure, temperature, and mechanical stress

  • Easy to install and remove for maintenance or system modifications

  • Available in a wide range of materials, sizes, and pressure ratings

  • Manufactured in compliance with international quality standards

Applications

  • Oil and gas pipelines

  • Petrochemical and chemical processing plants

  • Water supply and treatment systems

  • Power generation facilities

  • Pressure vessels and storage tanks

  • Marine and offshore engineering

  • Fire protection systems

  • Industrial process piping

Product Specifications

Parameter Details
Product Name Blind Flange
Material Carbon Steel, Stainless Steel, Alloy Steel, Duplex Stainless Steel, or Custom Materials
Size Range 1/2"–24"
Pressure Rating Class 150, 300, 600, 900, 1500, 2500 or PN Series
Flange Type Blind Flange
Face Type Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), or Customized
Manufacturing Process Forged and Precision Machined
Surface Finish Anti-rust Oil, Black Paint, Galvanized, Epoxy Coating, or Customized
Standards ASME, ANSI, DIN, EN, JIS, BS, GOST, or Customized
Connection Type Bolted Flange Connection
OEM/ODM Available

Advantages

  • Provides secure and reliable sealing for pipeline ends

  • Suitable for high-pressure and high-temperature applications

  • Allows convenient access for inspection, maintenance, and future expansion

  • Excellent resistance to corrosion, pressure, and mechanical wear

  • Precision manufacturing ensures accurate fit and dependable sealing

  • Durable construction with long service life

  • Low maintenance and cost-effective operation

Our Blind Flanges are manufactured under strict quality control to ensure superior precision, strength, and reliability. They are widely used in industrial piping systems where secure pipeline termination, leak-free sealing, and long-term performance are essential.

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Product Details

Blind Flange

A Blind Flange is a solid forged flange designed to seal or terminate the end of a piping system, pressure vessel, or valve opening. Without a center bore, it effectively blocks the flow of fluids or gases while allowing easy access for future maintenance, inspection, or system expansion. Manufactured from premium-quality forged steel, blind flanges offer outstanding strength, pressure resistance, and reliable sealing performance in demanding industrial applications.

Key Features

  • Manufactured from high-quality forged steel for exceptional strength and durability

  • Solid design without a center bore for complete pipeline closure

  • Precision-machined sealing surface ensures leak-free performance

  • Withstands high pressure, temperature, and mechanical stress

  • Easy to install and remove for maintenance or system modifications

  • Available in a wide range of materials, sizes, and pressure ratings

  • Manufactured in compliance with international quality standards

Applications

  • Oil and gas pipelines

  • Petrochemical and chemical processing plants

  • Water supply and treatment systems

  • Power generation facilities

  • Pressure vessels and storage tanks

  • Marine and offshore engineering

  • Fire protection systems

  • Industrial process piping

Product Specifications

Parameter Details
Product Name Blind Flange
Material Carbon Steel, Stainless Steel, Alloy Steel, Duplex Stainless Steel, or Custom Materials
Size Range 1/2"–24"
Pressure Rating Class 150, 300, 600, 900, 1500, 2500 or PN Series
Flange Type Blind Flange
Face Type Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), or Customized
Manufacturing Process Forged and Precision Machined
Surface Finish Anti-rust Oil, Black Paint, Galvanized, Epoxy Coating, or Customized
Standards ASME, ANSI, DIN, EN, JIS, BS, GOST, or Customized
Connection Type Bolted Flange Connection
OEM/ODM Available

Advantages

  • Provides secure and reliable sealing for pipeline ends

  • Suitable for high-pressure and high-temperature applications

  • Allows convenient access for inspection, maintenance, and future expansion

  • Excellent resistance to corrosion, pressure, and mechanical wear

  • Precision manufacturing ensures accurate fit and dependable sealing

  • Durable construction with long service life

  • Low maintenance and cost-effective operation

Our Blind Flanges are manufactured under strict quality control to ensure superior precision, strength, and reliability. They are widely used in industrial piping systems where secure pipeline termination, leak-free sealing, and long-term performance are essential.

About the Company

Sandstein Industries Co.,Ltd.
19th Floor,Site A, King Office Building, NO.9 FuXi Street,, Taiyuan, Shanxi, China
20 Listed Products
Official Company
Registered with us since 4 months

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+86 35 141 xxx xxx
19th Floor,Site A, King Office Building, NO.9 FuXi Street,, Taiyuan, Shanxi, China
www.sandstein.com.cn
Trusted & Premium-Quality
Registered with us since 4 months
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