Are you in the market for blind flanges and feeling overwhelmed by your options? Comparing the top factories in China is crucial to ensure quality and reliability. Discovering the best choices can save you time and money. Dive in to find out which factories stand out and why!
China Blind Flange Manufacturers & Suppliers – Huaxi
Product Details: Blind Flange made in China can be bought with Low Price from Huaxi, which is a professional high quality Blind Flange Manufacturers and Factory in China. We provide Customized Blind Flange service.
Technical Parameters:
– Standard: ANSI, BS, DIN, ISO, ASME
– Testing: Ultrasonic Testing
Application Scenarios:
– Used in piping systems to seal the end of a pipe
– Applicable in various industries including oil and gas, water treatment, and con…
Pros:
– High quality manufacturing with ISO9001 certification
– Customized products available
Cons:
– Minimum order quantity of 1000 pieces
– Potentially higher costs for small orders
Blind flange steel slip on flange types flange manufacturer
Product Details: Hebei YuanJida Group manufactures various types of flanges including blind flanges, slip on flanges, and pipe fittings, primarily made from carbon steel and stainless steel.
Technical Parameters:
– Material: Carbon Steel, Stainless Steel, Alloy Steel
– Standards: ASME, ANSI, AWWA, DIN, JIS
Application Scenarios:
– Used in pipeline systems for connecting pipes and fittings.
– Applicable in various industries including oil and gas, water supply, and constr…
Pros:
– High-quality manufacturing with third-party inspection.
– Fast delivery times, typically within 15 days for container orders.
Cons:
– Limited information on specific technical specifications for each flange type.
– Potential variability in quality depending on the manufacturing batch.
China Top Grade Blind Flange Supplier & Manufacturer
Product Details: Blind flanges are round steel plates with boltholes but no central hole, used to close pipe ends and pressure vessels.
Technical Parameters:
– Specifications: ANSI B16.5/ASME B16.47 and DIN standards
– Materials: Carbon steel, stainless steel, alloy steel
Application Scenarios:
– Chemical industry
– Oil field and offshore applications
Pros:
– Competitive prices and outstanding quality
– Professional OEM/ODM service available
Cons:
– Limited to specific pressure grades and sizes
– May require custom orders for special dimensions
China Blind Flange Manufacturers Suppliers Factory – Blind Flange Price …
Product Details: Blind flanges are solid disks used to block off pipelines, featuring mounting holes and gasket sealing rings, but no opening for fluid flow.
Technical Parameters:
– Materials: carbon steel, alloy, stainless steel, plastic
– Types: Raised Face (RF), Flat Face (FF), Ring-Type Joint (RTJ), Spectacle, Paddl…
Application Scenarios:
– Used in piping systems for expansion and maintenance access.
– Installed to seal off sections of piping or nozzles on vessels.
Pros:
– Good sealing performance and isolation capabilities.
– Detachable sealing device, allowing for easy maintenance.
Cons:
– Requires careful installation to prevent leaks.
– May need periodic inspection and maintenance to ensure integrity.
Blind Flanges| China Blind Flanges| Blind Pipe Flanges for sale – China
Product Details: Blind flanges available in various standards including ASME B16.5, JIS, ASTM, and DIN, suitable for different pressure ratings and sizes.
Technical Parameters:
– Material: Carbon Steel, Alloy Steel, Stainless Steel
– Size Range: DN10-2000, 1/2-78 Inch, Pressure Ratings: 10-40K, 150-1500LB, 2500LB
Application Scenarios:
– Used in piping systems to close off the end of a pipe.
– Applicable in various industries including oil and gas, water treatment, and che…
Pros:
– Provides a secure seal to prevent leakage.
– Available in multiple materials and sizes to suit different applications.
Cons:
– May require specific tools for installation.
– Not suitable for applications requiring frequent access to the pipeline.
China Forging flange, Blind flange Manufacturers, Carbon steel flange …
Product Details: Flanges including Blind flange, Plate flange, Welding neck flange, and various other types manufactured by Shandong Aiguo Forging Co., Ltd.
Technical Parameters:
– Carbon steel material
– Various flange types available
Application Scenarios:
– Industrial piping systems
– Construction projects
Pros:
– High strength and durability
– Competitive prices
Cons:
– Limited information on specific dimensions
– Potential variations in quality
China Flanges, Forged Flange Manufacturer – Landee Flange
Product Details: Various types of flanges including Blind Flange, Lap Joint Flange, Orifice Flange, Slip-On Flange, Socket Weld Flange, Threaded Flange, Weld Neck Flange, and more.
Technical Parameters:
– Material: Carbon Steel, A105, A350 LF2
– Standards: ASME B16.5, ANSI B16.48
Application Scenarios:
– Petroleum & natural gas transportation
– Water treatment
Pros:
– Competitive pricing
– Wide range of flange types available
Cons:
– Limited specific technical details provided
– Generic descriptions for applications
China Blind Flange Manufacturer, Supplier, Factory – Best Quality Guarantee
Product Details: Blind Flanges manufactured by Hebei Mingda International Trading Co., Ltd. are durable, resistant to erosion, and available in various sizes from one-half inch to twenty-four inches.
Technical Parameters:
– Made from high-quality materials
– Available in standard and customized options
Application Scenarios:
– Used in oil and gas industry
– Used in petrochemical and construction industries
Pros:
– Durable and resistant to harsh environments
– Easy to install and requires minimal maintenance
Cons:
– Limited to specific sizes
– May require customization for unique applications
Blind Flange – Octal Flange
Product Details: Blind flange is a detachable equipment used to seal the pipe opening, preventing the flow of fluids or gases.
Technical Parameters:
– Material: Carbon, Alloy and Stainless Steel
– Sizes: 1/2” to 24”, Customized up to 48”
Application Scenarios:
– Used in oil and gas, chemical processing, water treatment, and other industrial…
– Installed in locations that require isolation, such as at equipment nozzles and…
Pros:
– Provides a secure seal and is easy to replace or maintain.
– Can withstand greater shear and tensile forces compared to cast flanges.
Cons:
– Casting defects may occur, such as air holes and cracks.
– Higher cost compared to cast flanges.
China Welding Neck Flanges, Threaded Flanges, Blind Flanges Suppliers …
Product Details: Welding Neck Flanges, Slip-on Flanges, Threaded Flanges, Blind Flanges, Flat Flanges, ERV Flange
Technical Parameters:
– Carbon Steel
– Stainless Steel
Application Scenarios:
– Pipelines
– Industrial Equipment
Pros:
– High quality manufacturing
– Competitive pricing
Cons:
– Limited information on specific dimensions
– Potential variations in material quality
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Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| China Blind Flange Manufacturers & Suppliers – Huaxi | Blind Flange made in China can be bought with Low Price from Huaxi, which is a professional high quality Blind Flange Manufacturers and Factory in Chi… | – High quality manufacturing with ISO9001 certification – Customized products available | – Minimum order quantity of 1000 pieces – Potentially higher costs for small orders | www.huaxiflange.com |
| Blind flange steel slip on flange types flange manufacturer | Hebei YuanJida Group manufactures various types of flanges including blind flanges, slip on flanges, and pipe fittings, primarily made from carbon ste… | – High-quality manufacturing with third-party inspection. – Fast delivery times, typically within 15 days for container orders. | – Limited information on specific technical specifications for each flange type. – Potential variability in quality depending on the manufacturing bat… | www.yuanjdfitting.com |
| China Top Grade Blind Flange Supplier & Manufacturer | Blind flanges are round steel plates with boltholes but no central hole, used to close pipe ends and pressure vessels. | – Competitive prices and outstanding quality – Professional OEM/ODM service available | – Limited to specific pressure grades and sizes – May require custom orders for special dimensions | www.flangesChina.com |
| China Blind Flange Manufacturers Suppliers Factory – Blind Flange Price … | Blind flanges are solid disks used to block off pipelines, featuring mounting holes and gasket sealing rings, but no opening for fluid flow. | – Good sealing performance and isolation capabilities. – Detachable sealing device, allowing for easy maintenance. | – Requires careful installation to prevent leaks. – May need periodic inspection and maintenance to ensure integrity. | www.sinomachflange.com |
| Blind Flanges | China Blind Flanges | Blind Pipe Flanges for sale – China | Blind flanges available in various standards including ASME B16.5, JIS, ASTM, and DIN, suitable for different pressure ratings and sizes. | – Provides a secure seal to prevent leakage. – Available in multiple materials and sizes to suit different applications. |
| China Forging flange, Blind flange Manufacturers, Carbon steel flange … | Flanges including Blind flange, Plate flange, Welding neck flange, and various other types manufactured by Shandong Aiguo Forging Co., Ltd. | – High strength and durability – Competitive prices | – Limited information on specific dimensions – Potential variations in quality | www.sdagflange.com |
| China Flanges, Forged Flange Manufacturer – Landee Flange | Various types of flanges including Blind Flange, Lap Joint Flange, Orifice Flange, Slip-On Flange, Socket Weld Flange, Threaded Flange, Weld Neck Flan… | – Competitive pricing – Wide range of flange types available | – Limited specific technical details provided – Generic descriptions for applications | www.landeeflange.com |
| China Blind Flange Manufacturer, Supplier, Factory – Best Quality Guarantee | Blind Flanges manufactured by Hebei Mingda International Trading Co., Ltd. are durable, resistant to erosion, and available in various sizes from one-… | – Durable and resistant to harsh environments – Easy to install and requires minimal maintenance | – Limited to specific sizes – May require customization for unique applications | mingdatrading.com |
| Blind Flange – Octal Flange | Blind flange is a detachable equipment used to seal the pipe opening, preventing the flow of fluids or gases. | – Provides a secure seal and is easy to replace or maintain. – Can withstand greater shear and tensile forces compared to cast flanges. | – Casting defects may occur, such as air holes and cracks. – Higher cost compared to cast flanges. | www.octalflange.com |
| China Welding Neck Flanges, Threaded Flanges, Blind Flanges Suppliers … | Welding Neck Flanges, Slip-on Flanges, Threaded Flanges, Blind Flanges, Flat Flanges, ERV Flange | – High quality manufacturing – Competitive pricing | – Limited information on specific dimensions – Potential variations in material quality | www.sxzwflange.com |
Frequently Asked Questions (FAQs)
What is a blind flange and why is it used?
A blind flange is a solid disk used to seal the end of a piping system. It prevents the flow of fluids and provides a secure closure for pipes, valves, and other equipment. You’ll find blind flanges in various industries, ensuring safety and efficiency in your piping systems.
How do I choose a reliable blind flange factory in China?
To choose a reliable factory, look for certifications like ISO and check their production capabilities. Reading customer reviews and asking for samples can also help you assess quality. Establishing clear communication with the factory is essential for a successful partnership.
What materials are commonly used for blind flanges?
Blind flanges are typically made from materials like carbon steel, stainless steel, and alloy steel. The choice of material depends on the application, pressure requirements, and environmental conditions. You should consider the specific needs of your project when selecting the material.
Can I customize blind flanges according to my specifications?
Yes, many factories in China offer customization options for blind flanges. You can specify dimensions, materials, and pressure ratings to meet your project requirements. Be sure to communicate your needs clearly to ensure the final product matches your expectations.
What is the typical lead time for blind flange production in China?
The lead time for blind flange production can vary, but it generally ranges from 2 to 6 weeks, depending on the factory’s workload and your order size. It’s a good idea to discuss timelines upfront to ensure your project stays on schedule.