Structure:Flanges Sealing Surface:RF, FF, FM-M, Tg, Rj, etc. Flange Size:1/2 (Dn15) to 48 (Dn1200) Flange Type:Plate Flange Flange Pressure:Class 150--Class 2500 Flange Connection:Butt Weld & Socket Weld & Thread Transport Package:Standard Exporting Package Origin:China Analysis of 4 Typical Flange Sealing Surfaces Langfang Apr 01, 2021 · Full plane (FF) and ring connection surface (RJ):Full plane seal is suitable for occasions with low pressure (PN1.6MPa); ring connection surface is mainly used on neck butt welding flanges and integral stainless steel flanges, suitable for pressure range is (6.3MPaPN25.0MPa).
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Introduction of tongue and groove face flange China The sealing surface of the tongue and groove face flange is composed of a tongue face and a groove face,and the gasket is placed in the groove.Tongue and Groove faces of this flanges must be matched.One Tongue flange face has a raised ring machined onto the flange face while the mating grooving flange has a matching depression machined into its face.Tongue-and-groove facings are standardized in both large tongue and groove flange and small tongue and groove flange
Sealing Surface:FF/RF/Mf/Tg/Rj Qingdao Bestflow Industrial Co., Ltd. ANSI B16.5 Class 150/300/600/900/1500/2500 S235jr Hot DIP Galvanized Carbon Stainless Steel Ss 304 316 4inch 8inch ASME DN250 DN150 Thread Threaded Pipe Flange Wholesale Welded Flange - Made-in-ChinaWholesale welded flange products from welded flange wholesalers, You can wholesale flange, wholesale steel flange and more on Made-in-China. ansi tg flange, ansi tg flange Suppliers and Manufacturers offers 3,300 ansi tg flange products. A wide variety of ansi tg flange options are available to you, such as standard, material, and type.
offers 16,500 standard type of flange products. A wide variety of standard type of flange options are available to you, such as standard, material, and type.Carbon Steel Flanges are Classified According to Different May 24, 2021 · 3. Convex sealing surface type (RF):The convex flange has the widest range of applications and is now PN2 in the United States of America. 0, PN5.0, PN10.0MPA pressure grade, in the European flange in the PN1.6, PN2.5MPA pressure grade. 4. Tenon groove surface sealing Surface type (TG):The use of the same concave and convex surface. 5.