and is easily to identify. It is referred to as a raised face because the gasket surfaces are raised above the bolting circle face. This face type allows the use of a wide combination of gasket designs, including flat ring sheet types and metallic composites such as spiral wound and double ...
求翻译:flange face finish是什么意思?待解决 悬赏分:1 - 离问题结束还有 flange face finish问题补充:匿名 2013-05-23 12:21:38 法兰面光洁度 匿名 2013-05-23 12:23:18 法兰面对完成 匿名 2013-05-23 12:24:58 耳轮缘面孔结束 匿名 2013-05-23 12:26:38 法兰面完成 匿名 2013-05-2...
Specialize in manufacture and sale of Portable Line Boring Welding Machine,Flange Facers, Pipe Beveling Machines, Portable Shaft Lathe, etc.
Raised face flanges have less area of contact, so they are exposed to more concentrated stress. However, it is possible to use a raised face heavy duty GRP flange connected to an NAB flange. Three flange face finishes are stock, smooth finish, and cold-water finish. Stock finish roughness...
Flange Face FinishStock Finish/Spiral Serrated/Concentric Serrated/Smooth Finish(Ra 3.2 and 6.3 micrometers) 125-250 AARH(it is called smooth finish) 250-500 AARH(it is called stock finish) CoatingVanish, yellow paint, anti-rust oil, galvanizing etc ...
Flange “finish” refers to the type of surface produced by matching theflange face, which contacts the gasket. The two types of finish are “smooth” and “serrated.” Raised face forged steel flanges are machined to provide a “serrated concentric” groove, or a “serrated spiral” groove...
Flange Face FinishStock Finish/Spiral Serrated/Concentric Serrated/Smooth Finish(Ra 3.2 and 6.3 micrometers) 125-250 AARH(it is called smooth finish) 250-500 AARH(it is called stock finish) CoatingVanish, yellow paint, anti-rust oil, galvanizing etc ...
Flange Face Types / Connection Type Flat Face Flange (FF), Raised Face Flange (RF), Ring Joint Flange (RTJ), Lap Joint Flange, Male and Female Flange (M&F), Large and Small Tongue-and-Groove Flange (T&G) Condition Temper,Mill Finish, Anodized, Powder Coated, Wooden Finish, Polish ...
1. Face: Can be raised face(RF), full face(FF), Ring joint(RTJ) , Groove, Tongue, or customized. 2.Slip on with hub, flat welding. Also can offer slip on without hub. 3.CNC fine finished. Face finish: The finish on the face of flange is measured as an Arit...
Even though there are many face types, most common flange face types are following; Raised Face Flat Face Lap Joint Ring Joint Tongue and Grove There are two type of flange face finishes for Raised Face and Flat Face Flanges; Smooth finish Serrated finish (serrated concentric grooves, serrated...