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{"title":"Blind Flange ASME B16.5 Nickel Alloy Flanges Customized Design","imgUrl":"https:\/\/img.chinax.com\/nimg\/d1\/f6\/28fe6c5789741377c7e19da861c3-200x200-1\/blind_flange_asme_b16_5_nickel_alloy_flanges_customized_design.jpg","attrs":{"Brand Name":"DINGSCO","Model Number":"According to customers' requests","Certification":"ISO 9001\uff1a2015, PED 2014\/68 EU, API 6A, API-20B, TSG, NORSOK","Place of Origin":"China"}}
{"title":"Nickel Based Loose Type Flange Hastelloy B-2\/B-3 Lap Joint Flange Welding","imgUrl":"https:\/\/img.chinax.com\/nimg\/0b\/d4\/a500fc73715d102494136a467b6b-200x200-1\/nickel_based_loose_type_flange_hastelloy_b_2_2fb_3_lap_joint_flange_welding.jpg","attrs":{"Brand Name":"DINGSCO","Model Number":"According to customers' requests","Certification":"ISO 9001\uff1a2015, PED 2014\/68 EU, API 6A, API-20B, TSG, NORSOK","Place of Origin":"China"}}
{"title":"7.94g\/cm3 Nickel Alloy Flanges Rim Incoloy 800 For Power Station Boiler Pressure","imgUrl":"https:\/\/img.chinax.com\/nimg\/d6\/8d\/c6ad0e4e08e036c63fdde62c7566-200x200-1\/7_94g_2fcm3_nickel_alloy_flanges_rim_incoloy_800_for_power_station_boiler_pressure_vessel.jpg","attrs":{"Brand Name":"DINGSCO","Model Number":"According to customers requirements","Certification":"ISO 9001:2015,PED 2014\/68\/EU,API 6A,API-20B,TSG,NORSOK","Place of Origin":"China"}}
{"title":"UNS N07750 Nickel Alloy Flanges Incoloy 800H For Oil Chemical Industry","imgUrl":"https:\/\/img.chinax.com\/nimg\/18\/19\/bcf86b949c7e0d76bd0957b1c5e9-200x200-1\/uns_n07750_nickel_alloy_flanges_incoloy_800h_for_oil_chemical_industry_shipbuilding.jpg","attrs":{"Brand Name":"DINGSCO","Model Number":"According to customers requirements","Certification":"ISO 9001:2015,PED 2014\/68\/EU,API 6A,API-20B,TSG,NORSOK","Place of Origin":"China"}}
{"title":"Nickle Alloy Flat Welding Flange Incoloy 925 Pharmaceutical Metallurgy Machinery","imgUrl":"https:\/\/img.chinax.com\/nimg\/79\/de\/54a7faad79ff501af6908e729743-200x200-1\/nickle_alloy_flat_welding_flange_incoloy_925_pharmaceutical_metallurgy_machinery.jpg","attrs":{"Brand Name":"DINGSCO","Model Number":"According to customers requirements","Certification":"ISO 9001:2015,PED 2014\/68\/EU,API 6A,API-20B,TSG,NORSOK","Place of Origin":"China"}}
A blind flange is a type of pipeline component used in piping systems to ensure the integrity and safety of the system. It is a solid disk, typically with no opening or holes, that is used to block off or cover the end of a pipe, valve, or fitting. Blind flanges are essential in various industrial applications where the flow of fluid needs to be stopped or where a connection is not required. Here is a detailed description of a blind flange in English:
Design and Construction:
Shape: A blind flange is round with a flat face on both sides. It is designed to match the diameter of the pipe it is being used with.
Material: Blind flanges can be made from various materials, including carbon steel, stainless steel, alloy steel, cast iron, and non-metallic materials, depending on the application and environmental conditions.
Thickness: The thickness of a blind flange is determined by the standard to which it is manufactured, such as ASME B16.5, and the pressure rating required for the specific application.
Features:
No Bore: Unlike other types of flanges that have a central bore to allow fluid flow, a blind flange does not have a bore. It is solid throughout, which means no fluid can pass through it.
Raised Face: Blind flanges often have a raised face on one or both sides, which provides a sealing surface for gaskets when the flange is bolted to another flange or component.
Bolt Holes: Blind flanges have bolt holes around the perimeter for securing it to other flanges or equipment using bolts and nuts. The number and arrangement of bolt holes depend on the size of the flange.
Applications:
End Cap: Blind flanges are used as end caps to terminate a piping system or to close off a line that is not in use.
Testing: They are used for pressure testing a section of a pipeline to ensure it can withstand the design pressure without leaks.
Maintenance: Blind flanges can be used to isolate a section of a pipeline for maintenance or repair work.
Safety: In certain hazardous environments, blind flanges are used to prevent the accidental release of fluids or gases.
Standards and Specifications:
Blind flanges are manufactured according to various standards, such as ASME B16.5, ASME B16.47, DIN 2573, BS 10, and JIS B2201, which specify the dimensions, material grades, pressure-temperature ratings, and testing requirements.
Advantages:
Versatility: Blind flanges are available in a wide range of sizes and materials, making them suitable for diverse applications.
Strength: They are designed to withstand high pressures and temperatures, ensuring system integrity.
Ease of Installation: Blind flanges are relatively easy to install and remove, providing flexibility in system design and maintenance.
In summary, a blind flange is a critical component in piping systems that provides a reliable means of blocking off pipe ends, ensuring safety, and facilitating maintenance and testing procedures.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Seller
Year Established:
1998
Total Annual:
70 million-100 million
Employee Number:
50~60
Ecer Certification:
Verified Supplier
Hunan Dinghan New Material Technology Co.,Ltd. (DINGSCO) specialized in Nickel Based Corrosion Resistant and High Temperature alloys products which used in the world’s most technically demanding industries and applications.
We have complete advanced technology facilities to produc... Hunan Dinghan New Material Technology Co.,Ltd. (DINGSCO) specialized in Nickel Based Corrosion Resistant and High Temperature alloys products which used in the world’s most technically demanding industries and applications.
We have complete advanced technology facilities to produc...