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Flange phonographic finish

WebJun 3, 2003 · There was no significant difference in failure pressure between phono finished and plain finishes on the flange face. In my hundreds of years experience, I've faced a million flanges. Seems like the phone finish faces fail from corrosion more than the plain finishes plus you vave to machine off more to get to sound metal. WebDec 10, 2024 · Different types of flange facing finish: Generally, there are 4 types of facing finishes as illustrated in the above picture. STOCK FINISH The most widely used of any flange surface finish, because practically, …

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WebSep 7, 2016 · Smooth surfaces on the flange faces should be used for low temperature and/or low pressure work, typically with soft gaskets. … WebJun 29, 2024 · Phonographic Finish – Close Up. These finishes are typically added on a lathe to specifications set either by the company ordering the flange, the manufacturer or ASME B16.5 guidelines. Below … inclusion\u0027s 7 https://phillybassdent.com

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WebFlange Facing Larger Diameter Flange Facing Leaking flanges, manways, maintenance and hand hole covers is a problem for high pressure vessels, hazardous material holding tanks, flanged valve connections, and other … WebJun 1, 2024 · Esco Tool offers the FLANGE HOG 110®, a manually operated hand tool for refacing damaged flanges and restoring them to like-new condition with a phonographic finish. The tool has a rigid ID clamping system and a 1- to 10-in. ID range that provides a facing diameter up to 14 in. WebFlange Face Finish, Stock Finish, Spiral Serrated finish,Smooth Finish Raised Face (RF). Raised FaceThe Raised Face flange is the most common type used in process plant … inclusion\u0027s 71

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Category:Flange Face Surface Finish - [PDF Document]

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Flange phonographic finish

RF, FF, RTJ Flange Face and Finish - Projectmaterials

WebFeb 15, 2024 · Flange facing has several properties, one of which is the surface finish or roughness. You will sometimes hear a gasket face called a phonographic or, more rare, …

Flange phonographic finish

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WebSep 20, 2024 · A stock finish face is manufactured using a phonographic spiral groove featuring a 1.6mm radius round-nose tool with a depth of 0.15mm and a feed-rate of … WebAug 30, 2024 · The facing finish or face finish of a pipe flange manufactured in accordance with ASME B16.5 refers to the smoothness or roughness of the facing surface: what's the flange facing surface, …

WebJan 14, 2015 · FF4000 FLANGE FACER Designed for machining mid-sized diameter raised face and flat pipe flanges or beveling pipe with optional beveling head. Sets up in less … WebMay 16, 2012 · Per rigatura fonografica si intendono una serie di scanalature concentriche fatte intorno al diametro interno di una flangia ( che è essensialmente un anello piatto ) Tali rigature servono per far aderire meglio la guarnizione che verrà messa tra …

WebSep 14, 2006 · I would like to create a phonographic finish on the raised face of a flange. Do I really have to create a .bmp to do this? I'm not sure on how to do this anyway. … WebSerrated flange surfaces consist of concentric circular grooves, or a continuous spiral groove (also known as ‘ phonographic ’) machined onto the flange sealing surface. …

WebJun 1, 2024 · It is suitable for refacing a variety of flange materials, including cast iron, carbon steel, stainless steel, aluminum, and many alloys. The user swings the tool in a …

WebFinishes of standard raised face flanges usually fall within the range 3.2 to 12.5mm, but this may be expressed in micro inch or roughness number. a) Sheet Jointing The recommended surface finish for the compressed fibre jointing (above a thickness of 1 mm) is 3.2mm to 12.5mm Ra (125m in 500min. CLA). inclusion\u0027s 77WebWe recommend that metal flange faces be machined with a concentric-serrated finish of 125-500 AARH, with 250 AARH being the optimum for non-metallic gaskets. … inclusion\u0027s 78WebThe Five basic Finishes for ANSI B16.5 and ASME B16.47 Flanges are the Stock Finish, Spiral Serrated Finish, Concentric Serrated Finish, Smooth Finish and Cold Water Finish. 1. The Stock Flange Finish The Stock Flange Finish is a continuous groove produced by using a 1/16” radius round nosed tool with a feed of 1/32” per revolution. inclusion\u0027s 7aWebJun 3, 2003 · Phonographic finishes. We are having a friendly discussion about the best method to achieve a phongraphic finish on a flange. To remain unbiased I will not … inclusion\u0027s 7iWebThree types of flange facesare commonly found. The surface finish of the faces is specified in the flange standards quoted previously: Raised Face. The raised face is the most commonly used facing employed for steel flanges. The facing on the RF flange has a concentric or a spiral phonographic groove with a controlled surface finish. inclusion\u0027s 7hWebMar 6, 2024 · Figure – 2: Representation of the Flange Face that shows defects and illustrates various cases for applying criteria to accept imperfections in Flanges. … inclusion\u0027s 76WebMay 17, 2024 · FLANGE FACING TOOL DELIVERS PRECISE PHONOGRAPHIC FINISH. May 17, 2024. An easy to use manually operated tool for re-facing damaged flanges and … inclusion\u0027s 7f