| Customization: | Available |
|---|---|
| Standard: | ANSI, DIN, GB, JIS, GOST, BSW |
| Type: | Threaded Connection Flange |
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Stainless Steel Backing Flange Specification
| Specification | Stainless Steel Backing Flange |
|---|---|
| Production Technique | Forged/ Heat treated and machined |
| Manufacturer of | Forged/ Threaded/ Screwed / Plate |
| Manufacturer Pressure Class | Class 150 (lb) up to 24" Class 300 (lb) up to 20" Class 600 (lb) up to 20" Class 900 (lb) up to 16" Class 1500 (lb) up to 10" Class 2500 (lb) up to 8" |
| Flange Test | Hydrostatic testing machine/ UI trasonic flaw detector/ X-ray detector/ Direct-reading Spectrograph/ Magnetic particle detector |
| Flange Equipment | Pushing Machine/ electric bevelling machine/ Press machine/ Bending machine/ Sand-blasting machine etc |
| Coating | Anti-rust Paint/ Zinc Plated/ Oil Black Paint/ Yellow Transparent/ Cold and Hot Dip Galvanized |
| Schedule | SCH 5S, SCH 10, SCH 40, SCH 80, SCH 120, SCH 160, SCH 180 To XXS |
| Dimensions And Standard | EN 1092-1/ EN 1092-2/ API |
| Manufacturer Length | NPS 1⁄2" To NPS 48" |
| Face Type | RTJ/ FF/ RF/ lap joint/ Male & Female / Tongue & Groove. |
| Forging Methods | Casting/ Forging/ Rolling/ Cutting |
| EN Standard | 6Bar/ 10Bar/ 16Bar/ 25Bar/ 40Bar |
| DIN Standard | PN6/ PN10/ PN16/ PN25/ PN40/ PN64 |
| JIS Standard | 5K/ 10K/ 16K 20K/ 30K/ 40K/ 63K |
| UNI Standard | 6 Bar/ 10 Bar/ 16 Bar/ 25 Bar/ 40 Bar |
| Supporting Material | Gasket/ Ring Joint/ Flange Bolts |
| Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Application | Bitumen upgraders Heavy oil refineries. Nuclear power (mostly seamless). Petrochemicals and acids. |
Backing Flange Standard
| American Standard Backing Flange | |
| Code Of Standard | Name Of Standard |
| ASME SA-182 | Stainless Steel Backing Flange |
| ASME And ANSI B16.5 | ISO 9624 Loose Backing Flange |
| ASME - B 16.36 | Carbon Steel Backing Flanges |
| German Standard Backup Flange | |
| DIN 2573/ DIN 2576 | Backing (Flat Flange for Welding) |
| DIN 2673 | Rings for Welding (Backing Flanges and Plain Collars) |
| PN10/ DIN PN 10/ PN16 | PN20/ PN25/ PN40/ PN50 |
| Japanese Standard Split Backing Flange | |
| JIS B2220 | JIS 5K, 10K, 30K, 40K, |
| British Standard Backing Flanges | |
| BS 10 Table D/ Table E | BS 10 Table F/ Table H |
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