Lap joint flanges
Flanges used with compatible stub ends. Include the stub-end dimensions and material requirements.
Define the component.
Confirm the details.
Send your specification or drawing so the required combination can be reviewed. The portfolio envelope is not a guarantee of every size, grade or class.
Add to RFQ ↗| Product family | Forged flanges |
|---|---|
| Portfolio size envelope | ½″–24″; specific combinations subject to confirmation |
| Connection | Compatible stub-end dimensions |
| Specification to include | ASME B16.5 / project specification |
| Material | Exact specification and grade requested |
| Pressure class / facing | Include the project requirement |
| Inspection | Specify testing, third-party inspection and records |
| Delivery | Quantity, destination and required date |
Forged-flange material references
| Material family | Specification | Grades / request details |
|---|---|---|
| Carbon / low-temperature carbon steel | ASTM A105 / ASTM A350 | A105 / specified A350 grade |
| Alloy steel | ASTM A182 | F11 · F22 · F91 |
| Stainless steel | ASTM A182 | F304 / F304L · F316 / F316L |
| Duplex / super duplex | ASTM A182 | F51 · F53 · F55 |
| Nickel alloys | ASTM B564 | Specify the alloy / UNS designation, e.g. Alloy 625 |
Grade and dimensional availability are confirmed against your enquiry.
Specify the pressure class your project requires. Seric confirms qualified combinations against each enquiry.
ASME B16.5 scope: NPS ½–24 for Classes 150, 300, 400, 600, 900 and 1500; Class 2500 extends only to NPS 12. These are standard designations, not a statement of Seric production capacity. ASME scope reference ↗
Find an example specification ↗Request the exact technical document.
Include the size, wall or class and applicable standard when requesting a dimensional table, datasheet or drawing. Our team will confirm which documents are available for your enquiry.