The blind flange is a blank disc with bolt hole. These types of flanges are used with another type of flange to isolate the piping system or to terminate the piping as an end. Blind flanges are also used as a manhole cover in the vessel.
Production instructions
We can produce Amercian Standard, German Standard, Italian Standard, European Standard, Chinese Standard flanges, also offer all kinds of non-standard flanges according to you drawings, diameter ranging from DN15 to DN3000, press rate up to 2500LBS. Flanges are made of carbon steel, stainless steel, alloy steel, duplex ferric-austenitic steel.
Flange Standard
American Standard | ASME B16.5,ASME B16.47,ANSI B16.5,API605,AWWA C207 |
Japanese Standard | JIS / KS 5K / 10K / 16K / 20K / 30K |
German Standard | DIN2527,2528,2561,2565,2566,2573,2576,2627-2638,2641,2642,2655,2656,2673,86029 |
British Standard | BS4504 PN16 / 25 / 40,BS10 TABLE E / TABLE D |
Italian Standard | UNI 2253,2254,2276,2278,2281,6084-6093 |
China Standard | GB/T 13402-92,GB/T9112-9124-2000,HG5010-5028 |
Production Process
Equipment Exhibition
Product Show
Quality Assurance
Quality System Certificate:
We have Grade A Manufacture License of Special Equipment , Press Equipment Directive Quality-Assurance System Certificate , China Classification Society Certificate of Work Approval, TUV Certificate
Perfect Inspection Process:
Raw material inspection(5steps)- Raw materials testing is to ensure the raw material conforming to the order requirements.
Process testing(10steps)-Each processing step testing is to guarantee each step product qualified.
Factory testing(6steps)-Assure 100% product qualified rate to meet customer's requirements
Contact Us
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The blind flange is a blank disc with bolt hole. These types of flanges are used with another type of flange to isolate the piping system or to terminate the piping as an end. Blind flanges are also used as a manhole cover in the vessel.
Production instructions
We can produce Amercian Standard, German Standard, Italian Standard, European Standard, Chinese Standard flanges, also offer all kinds of non-standard flanges according to you drawings, diameter ranging from DN15 to DN3000, press rate up to 2500LBS. Flanges are made of carbon steel, stainless steel, alloy steel, duplex ferric-austenitic steel.
Flange Standard
American Standard | ASME B16.5,ASME B16.47,ANSI B16.5,API605,AWWA C207 |
Japanese Standard | JIS / KS 5K / 10K / 16K / 20K / 30K |
German Standard | DIN2527,2528,2561,2565,2566,2573,2576,2627-2638,2641,2642,2655,2656,2673,86029 |
British Standard | BS4504 PN16 / 25 / 40,BS10 TABLE E / TABLE D |
Italian Standard | UNI 2253,2254,2276,2278,2281,6084-6093 |
China Standard | GB/T 13402-92,GB/T9112-9124-2000,HG5010-5028 |
Production Process
Equipment Exhibition
Product Show
Quality Assurance
Quality System Certificate:
We have Grade A Manufacture License of Special Equipment , Press Equipment Directive Quality-Assurance System Certificate , China Classification Society Certificate of Work Approval, TUV Certificate
Perfect Inspection Process:
Raw material inspection(5steps)- Raw materials testing is to ensure the raw material conforming to the order requirements.
Process testing(10steps)-Each processing step testing is to guarantee each step product qualified.
Factory testing(6steps)-Assure 100% product qualified rate to meet customer's requirements
Contact Us
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Steel products refer to a wide range of products made from steel, a
versatile and durable material that is used in a variety of industries.
Steel products can be classified into two main categories: flat products
and long products.
Flat products include sheets, coils, plates, and strips that are used in
the construction, automotive, and appliance industries. These products
are typically produced through hot rolling or cold rolling processes.
Long products include bars, rods, wires, and tubes that are used in the
construction, manufacturing, and infrastructure industries. These
products are typically produced through hot rolling or cold drawing
processes.
Other steel products include pipes, fittings, valves, and forgings that
are used in the oil and gas, petrochemical, and power generation
industries. Steel is also used to make a variety of consumer products,
such as cutlery, kitchen appliances, and furniture.
Steel Products,Cutting Sheet Metal,Corrugated Metal Siding,Galvanized Punching Parts
Suzhou Gold ant Precision Sheet Metal Co.,Ltd , https://www.sgpsheetmetal.com