Are you tired of sifting through countless suppliers for blank flanges? Understanding the top factories can save you time and money. By knowing the best options, you can ensure quality and reliability for your projects. Dive in to discover the leading suppliers and make informed choices today!

Flange Blanks – McMaster-Carr

Product Details: Flange blanks available in various materials and sizes for industrial applications.

Technical Parameters:
– Material: Steel, Aluminum, Plastic
– Size: Customizable dimensions

Application Scenarios:
– Used in piping systems
– Suitable for manufacturing and repair

Pros:
– Durable and reliable
– Wide range of options available

Cons:
– May require custom orders
– Potentially higher cost for specialized materials

Stainless Steel Pipe Flanges – Grainger Industrial Supply

Product Details: Stainless Steel Pipe Flanges

Technical Parameters:
– Material: Stainless Steel
– Size Range: Various

Application Scenarios:
– Used in plumbing systems
– Applicable in industrial piping

Pros:
– Corrosion resistant
– Durable and long-lasting

Cons:
– Higher cost compared to other materials
– Requires specific tools for installation

Carbon, Steel, & Alloy Pipe Flanges – Coastal Flange, Inc.

Product Details: Carbon, Steel, and Alloy Pipe Flanges available in various types including Slip-on, Weld-neck, Blind, Lap Joint, Threaded, and Socket Weld.

Technical Parameters:
– Sizes range from 26″ to 96″
– Manufactured according to published specifications or custom dimensions.

Application Scenarios:
– Used in Oil & Gas industry
– Applicable in Petrochemical and Waterworks sectors

Pros:
– High strength and durability
– Quick lead times for manufacturing

Cons:
– Limited information on specific material grades
– Potentially higher costs for custom flanges


Carbon, Steel, & Alloy Pipe Flanges - Coastal Flange, Inc.

Blind Flanges – McMaster-Carr

Product Details: Blind flanges are used to seal the ends of pipes, preventing the flow of fluids or gases.

Technical Parameters:
– Material: Steel, PVC, etc.
– Size: Various diameters available

Application Scenarios:
– Used in plumbing systems
– Common in industrial piping applications

Pros:
– Easy to install
– Provides a secure seal

Cons:
– May require specific tools for installation
– Not suitable for high-pressure applications

Steel, Blind Flange, Pipe Flange – 4TXE6|FLCS1RFBL400 – Grainger

Product Details: Pipe Flange Steel

Technical Parameters:
– Size: unspecified
– Material: Steel

Application Scenarios:
– Used in piping systems
– Applicable in construction and industrial settings

Pros:
– Durable material
– Suitable for high-pressure applications

Cons:
– Technical difficulty in request
– Insufficient product details available

Custom Flange Supplier | Flange Manufacturer – qd-evergreen.com

Product Details: High-quality flanges including butt-welding, slip-on, blind, threaded, and socket-welding flanges, pressure and impact-tested for extreme strength.

Technical Parameters:
– Withstands pressures up to 6000 psi
– Resistant to low temperatures, retaining strength even at -46°C

Application Scenarios:
– Oil and gas pipelines
– Refinery equipment

Pros:
– Reliable sealing under high pressure
– Available in various materials including stainless steel, cast iron, aluminum, a…

Cons:
– Non-standard flanges may have a higher unit price
– Delivery times can vary based on complexity and quantity

ANSI B16.5 Blank Flanges – ValvesTubesFittings

Product Details: ANSI B16.5 Blank flanges are available in sizes 1/2″ – 1″ (DN600), class 150 & 300 options, made of ASTM A105N carbon steel with a raised sealing face.

Technical Parameters:
– Sizes: 1/2″ – 1″ (DN600)
– Material: ASTM A105N carbon steel

Application Scenarios:
– Capping off pipework
– Used in various piping systems

Pros:
– Available in multiple sizes and classes
– Includes 3.1 test certification

Cons:
– Limited to specific sizes
– May not be suitable for high-pressure applications


ANSI B16.5 Blank Flanges - ValvesTubesFittings

Blind Flange, 316/316L Stainless Steel, Pipe Flange

Product Details: Pipe Flange Blind Flange 4HWD6

Technical Parameters:
– Size: 4 inches
– Material: Steel

Application Scenarios:
– Used in piping systems to seal off a section
– Ideal for maintenance and repair applications

Pros:
– Durable construction
– Easy to install

Cons:
– Limited to specific pipe sizes
– May require additional fittings for installation

Blank flanges – https://www.dmic.com

Product Details: DMIC’s ‘FLB’ 4-Bolt Blank Flange series are handy to have around. Common uses of unported DMIC flanges include installation of pressure gauges or transducers. Can be machined for rapid non-standard replacement parts availability.

Technical Parameters:
– Standard model with groove
– Includes premium Buna-N O-Ring

Application Scenarios:
– Installation of pressure gauges
– Non-standard replacement parts

Pros:
– Extensive stock of ‘Standard’ and ‘Companion’ types
– New ‘FLBH’ & ‘FHBH’ Blank Flange Heads available

Cons:
– Limited to specific models
– May require machining for custom applications


Blank flanges - https://www.dmic.com

Texas Flange | Flanges | Steel Flanges | Industrial Pipe Flanges

Product Details: Texas Flange offers a variety of flanges including Weld Neck, Slip On, Blind, Threaded, Socket Weld, Lap Joint, Orifice Flanges, and custom flanges in sizes from 1/2″ to 203″.

Technical Parameters:
– Pressure classes: 75, 125, 150, 175, 250, 300, 350, 400, 600, 900, 1500, 2500, 5…
– Material grades: carbon steel, stainless steel, alloys, chrome steel.

Application Scenarios:
– Used in petrochemical, process, and waterworks industries.
– Applicable in high-pressure and high-temperature piping systems.

Pros:
– High-quality manufacturing since 1986.
– Wide variety of flange types and sizes available.

Cons:
– Limited information on specific applications for each flange type.
– Potentially higher costs for custom flanges.


Texas Flange | Flanges | Steel Flanges | Industrial Pipe Flanges

Related Video

Comparison Table

Company Product Details Pros Cons Website
Flange Blanks – McMaster-Carr Flange blanks available in various materials and sizes for industrial applications. – Durable and reliable – Wide range of options available – May require custom orders – Potentially higher cost for specialized materials www.mcmaster.com
Stainless Steel Pipe Flanges – Grainger Industrial Supply Stainless Steel Pipe Flanges – Corrosion resistant – Durable and long-lasting – Higher cost compared to other materials – Requires specific tools for installation www.grainger.com
Carbon, Steel, & Alloy Pipe Flanges – Coastal Flange, Inc. Carbon, Steel, and Alloy Pipe Flanges available in various types including Slip-on, Weld-neck, Blind, Lap Joint, Threaded, and Socket Weld. – High strength and durability – Quick lead times for manufacturing – Limited information on specific material grades – Potentially higher costs for custom flanges www.coastalflange.com
Blind Flanges – McMaster-Carr Blind flanges are used to seal the ends of pipes, preventing the flow of fluids or gases. – Easy to install – Provides a secure seal – May require specific tools for installation – Not suitable for high-pressure applications www.mcmaster.com
Steel, Blind Flange, Pipe Flange – 4TXE6 FLCS1RFBL400 – Grainger Pipe Flange Steel – Durable material – Suitable for high-pressure applications – Technical difficulty in request – Insufficient product details available
Custom Flange Supplier Flange Manufacturer – qd-evergreen.com High-quality flanges including butt-welding, slip-on, blind, threaded, and socket-welding flanges, pressure and impact-tested for extreme strength. – Reliable sealing under high pressure – Available in various materials including stainless steel, cast iron, aluminum, a… – Non-standard flanges may have a higher unit price – Delivery times can vary based on complexity and quantity
ANSI B16.5 Blank Flanges – ValvesTubesFittings ANSI B16.5 Blank flanges are available in sizes 1/2″ – 1″ (DN600), class 150 & 300 options, made of ASTM A105N carbon steel with a raised sealing face… – Available in multiple sizes and classes – Includes 3.1 test certification – Limited to specific sizes – May not be suitable for high-pressure applications www.valvestubesfittings.com
Blind Flange, 316/316L Stainless Steel, Pipe Flange Pipe Flange Blind Flange 4HWD6 – Durable construction – Easy to install – Limited to specific pipe sizes – May require additional fittings for installation www.grainger.com
Blank flanges – https://www.dmic.com DMIC’s ‘FLB’ 4-Bolt Blank Flange series are handy to have around. Common uses of unported DMIC flanges include installation of pressure gauges or tran… – Extensive stock of ‘Standard’ and ‘Companion’ types – New ‘FLBH’ & ‘FHBH’ Blank Flange Heads available – Limited to specific models – May require machining for custom applications www.dmic.com
Texas Flange Flanges Steel Flanges Industrial Pipe Flanges Texas Flange offers a variety of flanges including Weld Neck, Slip On, Blind, Threaded, Socket Weld, Lap Joint, Orifice Flanges, and custom flanges in…

Frequently Asked Questions (FAQs)

What is a blank flange?

A blank flange is a solid disc used to seal off the end of a pipe or fitting. It provides a flat surface for connection and is commonly used in various piping systems to prevent flow or access to the interior of the pipe.

Why should I choose a blank flange supplier factory?

Choosing a blank flange supplier factory ensures you receive high-quality products tailored to your specifications. These factories often have the expertise, equipment, and materials needed to produce flanges that meet industry standards and your specific requirements.

What materials are blank flanges made from?

Blank flanges can be made from various materials, including carbon steel, stainless steel, and alloy steel. The choice of material depends on the application, pressure requirements, and environmental conditions where the flange will be used.

How do I determine the right size of a blank flange?

To determine the right size of a blank flange, you need to know the pipe diameter and the pressure rating. It’s essential to match the flange size with the corresponding pipe size to ensure a proper fit and seal.

What is the typical lead time for ordering blank flanges?

The lead time for ordering blank flanges can vary based on the supplier and the complexity of your order. Generally, you can expect a lead time of a few days to several weeks, depending on stock availability and manufacturing processes.