What is WN RF flange?

Weld Neck Flange is flanges that designed to be joined to a piping system by butt welding. This kind of flange include lots of specification. Weld Neck Flange is expensive because of its long neck and cost of people for contact WN flange with pipeline or fitting but is preferred for high-stress applications.

What is RFWN flange?

RFWN Flange (Raised Face Weld neck Flange) are one of the most commonly used flange in the piping industry. Weldneck flange bore is machined to match the ID of the pipe or fitting. This creates a smooth transition to and from the weld neck flange and prevents turbulence at the welding neck.

What does Phlange mean?

1 : a rib or rim for strength, for guiding, or for attachment to another object a flange on a pipe a flange on a wheel. 2 : a projecting edge of cloth used for decoration on clothing a jacket with flange shoulders. flange. verb. flanged; flanging.

What is an RTJ flange?

The Ring Type Joint flanges are typically used in high pressure (Class 600 and higher rating) and/or high temperature services above 800°F (427°C). They have grooves cut into their faces which steel ring gaskets. An RTJ flange may have a raised face with a ring groove machined into it. …

What is blind flanges?

A blind flange is a solid flange as shown below. The purpose of these is to block off a section of pipe or a nozzle on a vessel that is not used. Blind flanges, just like standard pipe flanges, can be raised face (RF) or flat faced (FF).

What is Phlange?

What are the dimensions of a WNRF flange?

WNRF/RFWN Flange dimensions–ANSI ASME Flange Welding Neck flange with raised face (wnrf flange), wnrf flange dimension from 1/2 inch to 96 inch, pressure rating from 75lb/sq.in to 2500lb/sq.in, we usually offer ANSI/ASME/DIN etc. Standard Flange with wnrf flange dimensions. 150lb Welding Neck Raised Face ANSI/ASME B16.5 from 1/2 NPS to 24 NPS

What is a weld neck reducing flange used for?

This prevents turbulence at the joint, thereby effectively reducing erosion. The wnrf flange class 150 also provides excellent stress distribution through the tapered hub and can be easily radiographed for flaw detection. ASTM A182 SS weld neck reducing flange are meant for both Pipe as well as Flanged Fittings.

What is the pressure rating of an awwnrf flange?

wnrf flange include other pressure rating, like class 900, class 1500, class 2500, ansi b16.47 ser.A, ser.B etc.

What is ASTM A182 SS weld neck reducing flange standard?

The specification for the ASTM A182 SS weld neck reducing flange Standard covers, dimensions, tolerances, marking, testing, pressure &temperature ratings, materials including methods of designating openings for pipe flanges and flanged fittings. The following points are included: