Phonographic vs circular finish flange facing
WebNov 10, 2012 · A phonographic finish or the phenomenon of phonographing are descriptions of circumferential scratches or grooves on a face. If you are referring to a mechanical seal face, phonographing would suggest abrasive particles got between the faces and scratched the surfaces as the seal was rotating. http://www.pipingdesigninfo.com/flanges/flange-facing.htm
Phonographic vs circular finish flange facing
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WebFeb 15, 2024 · The face of any part machined on a lathe creates this same spiral finish. That is why you will sometimes hear a gasket face called a phonographic or, more rare, a gramophone finish. If the tool is fed across the face slower then there are more small or overlapping grooves and a smoother face. WebMay 17, 2024 · Suitable for re-facing a variety of flange materials including cast iron, carbon steel, stainless steel, aluminum, and many alloys, a user simply swings the tool in a …
WebSep 7, 2016 · Smooth surfaces on the flange faces should be used for low temperature and/or low pressure work, typically with soft gaskets. Serrated and phonographic finishes … WebThe most widely used of any flange surface finish, because practically, is suitable for all ordinary service conditions. Under compression, the soft face from a gasket will embed into this finish, which helps create a seal, and a high level of friction is generated between …
Webphonographic (spiral) serrated or concentric serrated. The industry standard is a phonographic serrated finish. The aggressiveness of the serrations is typically measured by the Root Mean ... threads and care should be taken to ensure that they are installed with the markings facing away from the flange and not upside down. The washer too will ... WebDisadvantages of Flanges. It is expensive to insulate flanged pipes. More space is needed for flanged pipe systems. A flange connection can leak. The choice of whether to use a …
WebWhen choosing flanges, flange facing type and finish—in addition to flange material and class—are important considerations. Without the correct facing type and related options, your piping system may not meet the minimum requirements, leading to leakage or failure. ... or to the center in the case of a blind flange. Concentric serrations ...
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 … green mountain technical career centerWebAug 30, 2024 · Different types of flange facing finishes: 1 – stock finish, 2 – spiral serrated, 3 – concentric serrated, 4 – smooth finish. Typical facing finishes are defined in … fly inn restaurant plainwell miWebMay 17, 2024 · Suitable for re-facing a variety of flange materials including cast iron, carbon steel, stainless steel, aluminum, and many alloys, a user simply swings the tool in a circular motion which advances the facing blade outward and creates a perfectly precise phonographic finish. Featuring 0.005” alignment accuracy, the Esco FLANGE HOG 110 ... green mountain tea k-cupsWebThe Standard Facing for the B16.5 and B16.47 Flanges is known as a Phonographic Finish which is a continuous groove which is generated by using a 1/16” Radius round nose tool with a cutting speed of 1/32” per revolution, this results in a 125-250 RMS finish. The customer may specify a different finish for special applications. The Flat Face green mountain technical and career centerWebJan 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 … flyinn techWebSep 30, 2024 · Flange facing cuts the flanges to give them a spiral grooved finish. This finish allows flanges to be less liable to any leakages as gases and liquids are forced to travel in a long spiral path rather than across the flange face. Flange facing is considered to be one of the most important repair jobs during plant shutdowns or maintenance. fly inn plainwell miWebJan 14, 2015 · FF5000 FLANGE FACER A two-piece mounting system makes this low profile unit easy to set up and align. Lightweight and simple to use whether you’re facing, beveling or turning valve, pipe or pump flanges. Facing diameters range from 5 to 24 inches (127 to 609.6 mm). REQUEST A QUOTE AVAILABLE FOR RENT Specifications Product … greenmountaintechnology.com