| S 904L Flanges Manufacturing Standards | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10,
EN-1092, DIN, etc. |
| Specifications: | ASTM B649 / ASME SB649, ASTM A182 / ASME SA182 |
| Standard: | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges,
etc. |
| Size Range | 1/2″ (15 NB) to 48″ (1200NB), ASME B16.47 Flanges size range: 26″
to 60″ |
| Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40,
PN64 etc. |
| Flange Face Type | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| Value Added Service | Polish (Electro & Commercial)
Heat Treatment
Annealed & Pickled
Sand Blasting
Machining Etc. |
| AWWA Flanges ratings | only at atmospheric temperature |
| ANSI Flanges ratings | installations from -20°F to 1500°F |
| ANSI Class Flanges | 150 to 2500 Size: 1/2"-24" |
| AWWA Class Flanges | classes B, D, E, F Size: 3"-144" |
| AWWA Flanges | AWWA Standard for Steel Pipe Flanges for Waterworks Service-Sizes 4
In. Through 144 In. |
| ANSI B16.5 Flanges | Pipe Flanges and Flanged Fittings |
| ANSI B16.5 Flanges pressure classes | 150, 300, 400, 600, 900, 1500 and 2500 for ASME B16.5 |
| ANSI B16.47 Flanges pressure classes | 75, 150, 300, 400, 600, 900 for ASME B16.47 |
| Specialized in | 904L STAINLESS STEEL SORF, SOFF, BLRF, BLFF, WNRF, WNFF, SWRF,
SWFF, Threaded RF, Threaded FF & LJ |
Sealing surface: | FF ,RF, LJ, FM , R.T.J , R.J and so on |
| Types | Slip-on Flanges (SORF), Weld neck Flanges (WNRF), Blind Flanges
(BLRF), Lap Joint Flanges (SOLJ), Socket-weld Flanges (SWRF),
Screwed (Threaded) Flanges, Long weld neck Flanges (LWNRF),
Spectacle Blind Flanges Spacer & Blind Flanges, Ring Type Joint
Flanges (RTJ), Reducing Flanges, Raised Face (RF) Flanges, Orifice
Flanges, Large Diameter Flanges, Custom Flanges, Drawing Flanges,
Forged Flanges, Plate Flanges, Flat Face Flanges, ANSI Flanges,
ASME Flanges, BS Flanges, DIN Flanges, API, EN Flanges etc. |
| Application | Petroleum, Chemical, Power, Gas, Water, Linepipe, Heat Exchanger,
Shipbuilding, Construction, Etc |
