Pipe flange dimensions

Use this guide to help you find the pipe and fitting sizes you need! MasterCar Discover, AmEx, PayPal. Budget-friendly and project-tough. Tested by our own product experts!

What size is pipe flange?

Class 15 Class 1ANSI B 16. Slip on flange dimensions are covered in ASME B16. During dimensional inspection of flange , you should check for. Weld neck flange dimensions are covered in ASME B16.

Measure the Outside Diameter (OD) of your pipe or pipe fitting : Wrap a string around the pipe. Mark the point where the string touches together. Use a ruler or measuring tape to find the length between the tip of the string and the mark you made (circumference).

Divide the circumference by.

Plate flanges can be ordered both for waterworks and petrochemical applications. Bar flanges and Forged Spec flanges can also be made per the dimensions in our catalog. Pipe Fittings are sized with respect to pipe size. Fittings generally have a higher thickness than the pipe to avoid any rejection due to thickness reduction during manufacturing.

The limiting factor in achieving adequate thread engagement for a given metal thickness is the relative curvature of the parent body as the size of the tap increases. All dimensions are in inches. Flat face option available.

Standard Bore will be furnished unless otherwise specified. Flanges Dimensions and Weights ASME B16. Orders Over $Ship Free!

PETERSEN DOES NOT SELL PIPE OR ASME ANSI FLANGES) Warning: All pipe plugs must be blocked or anchored adequately against a force equal to the head pressure times the cross-sectional area of the pipe. Businesses, Invoicing Available. Debris or protrusions in the pipeline can damage a seal or rupture inflatable plugs. Bolt the flanged end of these fittings to another same-size flange , pump, or valve with a gasket (sold separately) to create an access point in a pipe line.

Raised-surface flanged ends only mate with other raised-surface flanged ends, and flat-surface flanged ends only mate with other flat-surface flanged ends. Use in noncorrosive environments. It is important to note that size and material of industry standard flange are covered by standard ASME B16.

Pressure rating of industry flange matches the AWWA table class E standard. The bore size of a slip-on flange is larger than the outside diameter of the connecting pipe, as the pipe has to slide inside the flange to be connected by the execution of a fillet weld. A pipe flange is a disc, collar or ring that attaches to pipe with the purpose of providing increased support for strength, blocking off a pipeline or implementing the attachment of more items. They are usually welded or screwed to the pipe end and are connected with bolts.

Sch PVC Pipe Dimensions. Note: schedule and schedule PVC pipe and fittings have identical OD (outer diameters) and can be used interchangeably if needed. Be aware that schedule PVC pipe does have a lower pressure rating,.

When made from cast or ductile iron the OD is 155mm. Length of thread also applies to plain fittings.