ASTM A350 LF3 FLANGE SUPPLIER ,A350 LF3 PIPE FLANGE A350 LF6 FLANGE EXPOERER ,A350 LF2 FLANGE MANUFACTURER, A350 LF9 FLANGE ,A350 LF9SLIP ON FLANGES IN CHINA .
| A350 LF3 Material: | ASTM A350 LF3 CL1/CL2 |
|---|---|
| A350 LF3 Class 1 Size Range: | 1/2″ (15 NB) to 48″ (1200NB), ASME B16.47 Flanges size range: 26″ to 60″ |
| A350 LF3 Cl1 Typical manufacturing specifications: | A350 LF3 , ASME A350 LF3 |
| ANSI B16.47 A350 LF3 Welding Neck Flange pressure classes: | 75, 150, 300, 400, 600, 900 for ASME B16.47 |
| ASTM A350 LF3 Flanges Manufacturing Dimensions: | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Wn Flange LF3 Standard: | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Flange Face Type: | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ), LJ, FM , R.T.J , R.J and so on |
| AWWA ClaLTCS A350 LF3 Flanges: | classes B, D, E, F Size: 3"-144" |
| ASME/ANSI B 16.5 | A350 LF3 Welding Neck Flange, LTCS A350 LF3 Slip on Flange, Blind Flange, High Hub Blind Flange, Socket Weld Flange, LTCS A350 LF3 Lap Joint Flange, Threaded Flange, LTCS A350 LF3 Ring Type Joint Flange |
| PRESSURE CLASS | 150, 300, 400, 600, 900, 1500, 2500 |
| ASME/ANSI B 16.47 | LTCS A350 LF3 Welding Neck Flange, LTCS A350 LF3 Blind Flange [Series A & B] |
| PRESSURE CLASS | 75, 150, 300, 400, 600, 900 |
| ASME/ANSI B 16.36 | LTCS A350 LF3 Welding Neck Flange, LTCS A350 LF3 Slip on Flange, LTCS A350 LF3 Threaded Flange |
| PRESSURE CLASS | 300, 400, 600, 900, 1500, 2500 |
| BS 4504 SEC 3.1 | LTCS A350 LF3 Welding Neck Flange, LTCS A350 LF3 Hubbed Slip on Flange, LTCS A350 LF3 Hubbed Threaded Flange, Lapped Pipe End Flange, LTCS A350 LF3 Plate Flange, Loose Plate Flange, Loose Plate With Weld Neck Flange, Blank Flange |
| PRESSURE CLASS | PN 2.5 TO PN 40 |
| BS 4504[PART 1] | LTCS A350 LF3 Welding Neck Flange, LTCS A350 LF3 Hubbed Slip-On Hubbed Threaded, Plate Flange, LTCS A350 LF3 Loose Plate With Weld On Plate Collar, Blank Flange |
| PRESSURE CLASS | PN 2.5 TO PN 400 |
| BS 1560 BOSS | LTCS A350 LF3 Welding Neck Flange, Socket Welding Flange, LTCS A350 LF3 Slip-On Flange, LTCS A350 LF3 Blind Flange, LTCS A350 LF3 Screwed Boss Flange, LTCS A350 LF3 Lapped Flange |
| PRESSURE CLASS | 150, 300, 400, 600, 900, 1500, 2500 |
| BS10 | LTCS A350 LF3 Welding Neck Flange, LTCS A350 LF3 Plate Slip-On Flange, LTCS A350 LF3 Screwed Boss Flange, Slip-On Boss Flange, LTCS A350 LF3 Blind Flange |
| TABLE | D, E, F, H |
| DIN FLANGES | DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673 |
| PRESSURE CLASS | PN 6 TO PN 100 |
ASTM A350 LF3 Welding Neck Flange Chemical Requirements
| C% | Mn% | Si% | S% | P% | Cr% | Ni% |
| 0.20 max | 0.90 | .20/.35 | .040 max | .035 max | 0.30 max | 3.3/3.7 |
LTCS A350 LF3 Blind Flange Mechanical Properties:
| Tensile Class | Tensile Strength, ksi [MPa] | Yield Strength, min, ksi [MPa] [Note B, C] | Elongation | Reduction of Area, min, % | |
|---|---|---|---|---|---|
| Round Specimen in 4D, min, % | Strip Specimen in 2 Inch [50mm], min, % | ||||
| Class 1 | 70-95 [485-655] | 37.5 [260] | 22 | 30 | 35 |
| Class 2 |
ASTM A350 LF3 Material Types
| ASTM A350 LF3 LTCS Slip On Flanges | A350 Gr LF3 Class 1 Plate Flanges | ANSI B16.5 LTCS Male and Female Flange | LTCS ASTM A350 LF3 Long Weld Neck Flanges |
| ASME B16.5 LTCS Bleed Ring | A350 Gr LF3 Class 1 blind Flanges | ASTM A350 grade LF3 Forged Flanges | Low Temperature Carbon Steel Lap Joint Flanges |
| A350 LF3 Grade Spectacle Blind Flanges | ASTM A350 gr LF3 Raised Face Flanges | CS ASTM A350 Gr LF3 Tongue & Groove Flanges | ASME SA350 LF3 LTCS Weld Neck Flanges |