Pipe Flange

Product Specification
Length .010 to 24ʺ
Diameter .010 to 3ʺ
Thread Type UNC, UNF, Acme, Machine
Material Brass, Stainless Steel, Carbon Steel, Alloy Steel, Aluminum
Machine Surface Finish Up to a 16 micro
Tolerances +/-.001ʺ

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Product Description

Pipe flanges are disc shaped rims that are attached to pipes to improve their strength. They are used in various applications to make a connection. These flanges are usually welded or screwed to the pipe with bolts. Norwood Screw Machine Parts is one of the leading manufacturers of pipe flanges in the United States.  We can provide pipe flanges in standard and custom sizes to meet our customer’s requirements.

Types of Pipe Flanges Offered by Norwood Screw Machine Parts

We provide the following types of pipe flanges:

  1. Slip-on flanges: Slip-on flanges are easier to align. Also, one size can be fitted to all pipe schedules.
  2. Weld neck flanges: Weld neck flanges are used in high-pressure applications. In addition, the flow of liquid through the flange is not affected by the welded connection.
  3. Blind flanges: These flanges are used to create a block in a pipeline.
  4. Threaded flanges: Threaded flanges are used in high-pressure applications for small diameters.
  5. Knurled flanges: Knurled flange ensure ease of assembly.
  6. Orifice flanges: These flanges determine the measure of the flow of liquid in respective pipelines.

Specification of Pipe Flanges

We offer the flanges in the following listed specifications:

Material Brass, Stainless Steel, Steel, Carbon Steel, Alloy Steel, Aluminum, Aircraft Aluminum, Plastic
Length .010 to 24”


.010 to 3”

Thread Type

UNC, UNF, Acme, Machine



Machine Surface Finish

Up to a 16 micro

Industries Served

Pipe flanges are used in various industries and applications.  Some are mentioned below:

  1. Military
  2. Telecommunications
  3. Electronics
  4. Petroleum industry
  5. Vessel and heat exchanger manufacturer
  6. Pump and compressor manufacturer
  7. Marine industry
  8. Medical units
  9. Machine tool
  10. Power generation
  11. Transportation

We provide pipe flanges at competitive prices with adherence to the highest standards.  Norwood Screw Machine Parts has a track record of delivering flanges in a short turnaround time. To know more about our comprehensive range of flanges, you can call our toll-free number 1-800-437-6644.  Or you can email us your inquiries or questions to sales@norwoodscrewmachine.com.

Industries Served

About Norwood Screw Machine

Norwood is a privately owned custom screw machine parts manufacturer. For over 59 years we serve some of the largest corporations to the small company with a new product to develop. Whether a unique item with a one time requirement or a long running contract order with scheduled deliveries, Norwood Screw Machine Parts is the right choice for the job.



Quality Control

We know that we are - and should be - judged by how quickly, accurately and cost-effectively we meet our customer's needs. Our in-house quality assurance team begins the process with the receipt of an order. They maintain close communications with customers to ensure that customer goals are clearly understood and completely achieved.