Best Blind Flange Stainless Steel Flange Manufacturer, Factories

A stainless steel blind flange is a type of flange that is made entirely from stainless steel. It is used to seal the end of a pipe or vessel in order to prevent the flow of fluid or gas.Stainless steel blind flanges are commonly used in applications where corrosion resistance is crucial. Stainless steel is known for its excellent resistance to corrosion, making it ideal for use in industries such as oil and gas, chemical processing, water treatment, food processing, and more.There are different grades and types of stainless steel blind flanges available, each with its own unique properties and suitability for specific applications. Some common types include:Stainless Steel 304 Blind Flange: This is the most commonly used stainless steel grade that provides good corrosion resistance and is suitable for general-purpose applications.Stainless Steel 316 Blind Flange: This grade offers better corrosion resistance than 304 stainless steel and is particularly suitable for applications where the flange will be exposed to harsh environments, such as high chloride levels or acidic conditions.Stainless Steel 316L Blind Flange: Similar to 316 stainless steel, 316L is a low-carbon variant that offers improved corrosion resistance and greater resistance to sensitization. Stainless Steel 904L Blind Flange: This highly corrosion-resistant grade is used in extreme environments, such as in the chemical and petrochemical industries, where resistance to acids, chlorides, and other corrosive substances is critical. Stainless steel blind flanges are available in various sizes, pressure ratings, and flange face types, such as raised face (RF) or flat face (FF). It is important to choose the appropriate size, pressure rating, and material grade that suits your specific application requirements.  

Product Description

Product Description

A stainless steel flange is a type of pipe fitting used to connect two pipes or to connect a pipe to a valve, pump, or other equipment. It is typically made from stainless steel, which provides excellent corrosion resistance and long-lasting durability.

Stainless steel flanges come in various types tailored for specific industrial needs:

Weld neck flange

Has a tapered neck and is welded to the pipe. Provides excellent strength and is commonly used in high-pressure and high-temperature applications.

Slip-on flange

Slipped onto the pipe and welded in place. Features a flat face and a bore slightly larger than the outer diameter of the pipe.

Blind flange

Solid flange used to close off the end of a piping system, blocking off sections or pipe ends securely.

Threaded flange

Internal threading matches the external threading on the pipe. Easy to install, commonly used in low-pressure applications.

Lap joint flange

Designed to slide over the pipe without a raised face or hub. Ideal for piping systems requiring frequent dismantling.

Stainless steel flanges are widely used across diverse industries including petrochemical, oil and gas, food and beverage, pharmaceutical, and water treatment. They are chosen for their outstanding resistance to corrosion, strength, and high-temperature tolerance.

When selecting a stainless steel flange, factors like size, pressure rating, temperature range, and type of connection (welded, threaded, etc.) need to be considered to ensure suitability for your specific application. It is advisable to consult with a professional or refer to industry standards and specifications for proper selection and installation.

Detailed Photos

stainless steel flange
stainless steel flange

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Company Profile

Hebei Cangrun Pipeline Equipment Co.,Ltd is specialized in pipe fittings, flanges, and nipples. Our company possesses strong technical force with complete production machinery, operating more than 120 sets of advanced equipment including an 8000-ton four-column press, 1600-ton pushing machine, 800-ton large pipe bending machine, and an 8-ton forging hammer.

We can manufacture valves, flanges, elbows, tees, crosses, reducers, pipe caps, sockets, and other pipe fittings and extension products across all specifications. Materials handled include carbon steel, alloy steel, stainless steel, pipeline steel, low-temperature steel, and other grades strictly adhering to domestic, international, and industrial standards. We adhere to quality first, customer first—this is our purpose.

FAQS

Q1: What is your MOQ (Minimum Order Quantity)?

MOQ is one piece. We can offer samples for free, while the customer only needs to pay for the transport charge.

Q2: What is the average lead time?

For samples, the lead time is about 7 days. For mass production, the lead time is 20-30 days after receiving the deposit payment. Lead times become effective once we receive your deposit and final product approval.

Q3: What are your payment terms?

You can make payments via bank account, Western Union, or PayPal. Standard terms are 30% deposit in advance, and 70% balance against the copy of B/L.

Q4: What packaging options do you provide?

As usual, products are packaged using wooden pallets or wooden cases. We can also customize the packaging according to customer requirements.

Q5: What key factors should be considered when selecting a stainless steel flange?

Factors such as size, pressure rating, temperature range, and type of connection (welded, threaded, etc.) must be considered to ensure compatibility with your specific application.

Q6: What materials can you process for pipe fittings and flanges?

We manufacture products in carbon steel, alloy steel, stainless steel, pipeline steel, low-temperature steel, and other materials following international standards.

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