Sizes and supply range
- NPS 1/2 to 24 inch
- Classes 150, 300, 600, 900, 1500 and 2500
- RF, FF and RTJ facings
- Standard and drawing-based flanges
Forged 316L flanges for corrosive chemical, marine, pharmaceutical and process piping service.

Steel Gems supplies ASTM A182 F316L Stainless Steel Flanges for industrial maintenance, projects and export requirements. Every offer is reviewed against the stated material grade, dimensional standard, size, schedule or pressure class, quantity, testing scope and delivery requirement.
For a technically complete quotation, send the product description, applicable specification, size, thickness or schedule, end connection, quantity, required MTC, inspection agency and delivery location.
Yes, when the inspection scope and third-party witness requirements are agreed before supply.
Classes up to 2500 can be evaluated by size, type and availability.
Steel Gems supports material certification, heat-number traceability, NABL laboratory testing, NDT and third-party inspection for ASTM A182 F316L Stainless Steel Flanges when required by the purchase specification.