Hebei Xinfeng High-pressure Flange and Pipe Fitting Co., Ltd.
Hebei Xinfeng High-pressure Flange and Pipe Fitting Co., Ltd.
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EN1092-1 Type02 Loose Flange Carbon Steel St37.2 S235JR Flange PN16 Flange Anti-Rust Oil
1, This European Standard for a single series of flanges specïfies requirements for circular steel flanges in PN designations PN 2.5 to PN 100 and nominal sizes from DN 10 to DN 4000. This standard specifies the flange types and their facings, dimensions. tolerances. threading. bolt sizes. flange jointing face surface finish. marking. materials. pressure/ temperature ratings and approximate flange masses. This standard does not apply to flanges made from bar stock by turning, or to flanges of types 11, 12 and 13 made from plate material.
2, Normative references This European Standard incorporates by dated or undated reference provisions from other pubIicatons. These normative references are cited at the appropnate places in the text and the pubIicatons are listed hereafter. For dated references, subsequent amendments to or revïsïons of any of these publications appy to this European Standard only when incorporated in t by amendment or revision. For undated references the atest edition of the publication referred to appiies (inciuding amendments).
| Material | : | 1. Stainless Steel ASTM/ASME A/SA182 F304, F304L, F316, F316L, ASTM/ASME A/SA351 CF8, CF3, CF8M, CF3M, DIN1.4301, DIN1.4306, DIN1.4401, DIN1.4404, DIN1.4308, DIN1.4408, DIN1.4306, DIN1.4409 2. Carbon Steel ASTM/ASME A/SA105 A/SA105N & A/SA216-WCB, DIN1.0402, DIN1.0460, DIN1.0619 |
| Dimension | : | EN 1092-1 |
| Size | : | DN10 ~ DN4000 |
| Pressure | : | PN2.5, PN6, PN10, PN16, PN25, PN40, PN63, PN100, PN160, PN250, PN320, PN400 |
| Type No. | : | Type 01 Plate Flange (slip on) for Welding, Type 02 Loose Plate Flanges with Weld On Plate Collar or for lapped pipe end, Type 04 Loose Plate Flanges with Weld Neck Collar, Type 05 Blind Flange, Type 11 Weld Neck Flange, Type 12 Hubbed Slip On Flanges for Welding, Type 13 Hubbed Threaded Flanges, Type 21 Integral Flange, Type 32 Weld on Plate Collar, Type 33 Lapped Pipe End, Type 34 Weld neck Collar, Type 35 Welding Neck, Type 36 Pressed collar with long neck, Type 37 Pressed Collar |
| Face Type | : | A - Flat Face (FF), B - Raised Face (RF), C - Tongue, D - Groove, E - Spigot, F - Recess, G - O-ring spigot, H - O’ring groove |
| Coating | : | Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanize |
| SIZE | MATERIAL | FLANGE TYPE |
| 1/2"-80" | Stainless Steel | weld neck flange |
| Slip on Flange | ||
| socket weld flange | ||
| LAP Joint Flange | ||
| Threaded flange | ||
| blind flange | ||
| CARBON STEEL, STAINLESS STEEL | weld neck flange | |
| Slip on Flange | ||
| socket weld flange | ||
| LAP Joint Flange | ||
| Threaded flange | ||
| blind flange | ||
| Sealing face of flanges | RF with serrated finish | |
| FF with 3 waterlines | ||
| FF with smooth finis | ||
| RTJ (Ring Joint Type) | ||
| FF with serrated finish | ||
| RF with water lines |
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