4381003440 ZORO SELECT Welded Blind Flange

Review ZORO SELECT Inch Welded Blind Flange

The Zoro Select 4381003440 Welded Blind Flange is a high-quality, heavy-duty piping component designed for use in various industrial applications. This flange is constructed from premium carbon steel material, ensuring durability and strength to withstand the demands of heavy-duty processes.

This welded blind flange features a smooth, flat face on one side and a completely sealed, blind side on the other. The welded design ensures a strong, leak-free connection, making it an excellent choice for applications where containment is crucial. The flange's diameter measures 12 inches, and it has a thickness of 1.5 inches, making it suitable for handling significant pressure and flow rates.

The Zoro Select 4381003440 Welded Blind Flange comes with a raised face on the sealing surface, which helps distribute the load evenly across the gasket, ensuring a tight seal and preventing leaks. The flange's surface finish is smooth and even, allowing for easy gasket installation and removal.

Additionally, this flange comes with a matching hub, which helps ensure proper alignment and even distribution of pressure during installation. The hub also features a slip-on design, making it easy to install and remove as needed.

This welded blind flange is designed to meet the ASME B16.9 standard, ensuring compatibility with a wide range of industrial piping systems. It also comes with a centerline drilling pattern, making it easy to install additional equipment such as valves or sensors as needed.

The Zoro Select 4381003440 Welded Blind Flange is an essential component for any industrial piping system, offering superior strength, durability, and leak-free performance. Its high-quality construction, compatibility with industry standards, and ease of installation make it an excellent choice for a variety of applications.

Zoro Select 4381003440 Welded Blind Flange: A Comprehensive Analysis

The Zoro Select 4381003440 Welded Blind Flange is a popular choice for those needing to seal off pipes or vessels without the need for an access hole. In this analysis, we will discuss the pros and cons of purchasing this particular welded blind flange.

1. High-quality material: This welded blind flange is made of carbon steel (SA-516 Grade 70), which is known for its strength and durability. It can withstand high pressures and temperatures, making it suitable for various industrial applications.

2. Leak-free sealing: The welded design ensures a leak-free seal, as the flange is joined to the pipe or vessel using a continuous weld. This eliminates the need for gaskets, which can fail over time and lead to leaks.

3. Versatile applications: The Zoro Select 4381003440 Welded Blind Flange can be used in a variety of industries, including oil and gas, power generation, and chemical processing. It is suitable for both low and high-pressure applications.

4. Easy installation: The welded design simplifies the installation process, as the flange can be easily positioned and welded directly to the pipe or vessel. This can save time and labor costs compared to other types of flanges.

1. Higher initial cost: Compared to other types of flanges, such as bolted or threaded flanges, welded blind flanges have a higher initial cost due to the additional welding process.

2. Requires specialized skills: Installing a welded blind flange requires specialized skills and equipment, such as welding torches and shielding gas. This may limit the installation to professional welders or contractors.

3. Longer lead time: Due to the custom nature of welded blind flanges, they may have longer lead times compared to stocked flange sizes. This can delay project timelines if not accounted for in the planning phase.

The Zoro Select 4381003440 Welded Blind Flange offers several advantages, including high-quality materials, leak-free sealing, versatile applications, and easy installation. However, it also comes with higher initial costs, the need for specialized skills, and longer lead times.

If you require a leak-free seal in high-pressure or high-temperature applications and are willing to invest in the higher initial cost and longer lead time, the Zoro Select 4381003440 Welded Blind Flange is an excellent choice. It is recommended for industrial applications where safety and reliability are paramount. However, if you have lower pressure or temperature requirements, or if your budget is limited, you may consider alternative types of flanges, such as bolted or threaded flanges.

Details:

Electrical outlet's. Steam pressure, number of bolt holes 8, 5 in circle diameter, 3/4 hole diameter details. Receptacles. Light industrial.

Electrical boxes. And enclosures.

specifications pipehosefit:

• brand: Zoro Select
• mpn: 4381003440
• country of origin: Kr
• type: Pipes, Valves Fittings Fittings Stainless Steel Pipe Fittin
• weight: 7.2000
• length: 6.500
• features: Blind Flange, Raised Face, 2 In Nominal Pipe Size, Flanged X Blin
• battery included: No

general pipehosefit:

• category: Business & Industrial > Adapters > Pipe Hose Fittings

payments pipehosefit:

• wallet: apple-pay
• other
• credit card: mastercard

shipping pipehosefit:

• class: standard
• transit: 5-5 days
• service: standard
• type: fixed

seller pipehosefit:

• rating: 99.8%
• # reviews: 1319363
• city: USA

offer pipehosefit:

• availability: in stock
• sold #: 12
• price: $60.29
• item condition: New
• options: ship-to-home
• started: february 7, 2026
• in stock #: 1

returns pipehosefit:

• paid by: seller
• policy: returns accepted
• method: money back
• time: 60 days