Flange Gasket Alternatives
This table below lists common flange gasket manufacturers and their equivalent products. It is intended as a reference when identifying alternatives to a flange gasket you currently use. Once a potential equivalent has been identified, you must check the manufacturer’s datasheet to confirm it fully meets the application requirements.

| BRAND | GASKET NAME / CODE |
| Klinger | C-4500 | C-4324 | Top Graph 2000 | C-4400 | C-4430 | SLS | PSM | Top Chem 2003 | Top Chem 2005 | Top Chem 2006 |
| Garlock | HTC 9800 / HTC 9850 | | 9900 | 3000 | 5500 | Graph-Lock 3125SS | Graph-Lock 3125TC | Gylon 3504 | Gylon 3500 | Gylon 3510 |
| Flexitallic | SF5000 | | SF5001 | SF2400 / 2800 | SF3300 | RGS 4 | RGS 3 | Sigma 500 | Sigma 511 | Sigma 533 |
| Novus | Novus 10 | Novus 45 | Novus 49 | Novus 30 | Novus 34 | Novus FI | Novus TI | Uniflon 50 | Uniflon 51 | Uniflon 53 |
Beldam Crossley | | Pilotseal 125 | | Pilotseal 178
| Pilotseal 34
|
| Pilotseal 2T | Pilotseal 570 | Pilotseal 550 | Pilotseal 590 |
British Gaskets | NASB12 | NASB3 | | NASB7Y | NASB9 / NASB8XG | | | | | |
| Donit | BA-CF | BA-202 / BA-203 | BA-F / Doniflex G | BA-U / BA-50 | BA-X / BAM 6000 / BA-GL | Grafilit SL | Grafilit SP | Doniflon 2010 | Doniflon 2020 | Doniflon 2030 |
| Hecker | WS 3640 | WS 3825 | | WS 3822 | UDP 3620 / 3850 | Grafotherm 3204 | Grafotherm 3202 | | | |
James Walker | Chieftan | | | Sentinel Inca | Centurion | Supagraf Laminated | Supagraf Tanged T10 | Fluolion Integra Blue | Fluolion Integra White | |
M Seals / Phoenix | PG-C | PG-E | PG-G | PG-O/Y | PG-X | PG-F | PG-T | PC-B | PC-F | PC-W |
| Montero | CSA 120 | CSA 45 / 320 | | CSA 420 | CSA 90 | | | Belpaflon PL9006 LC | Belpaflon PL9005 LC | Belpaflon PL9000 LC |
| Reinz | | AFM 37 / AFM 38 | | AFM 30 | AFM 34 | | | | | |
| Teadit | NA1100 | NA1001 / NA1002 | | NA1090 | NA1005 | GR 1520 | GE 1520 | TF 1570 | TF 1590 | TF 1580 |
| Temac | Temacarb | | Graftem | Temasil | Temaplus | Temagraph FI | Temagraph TI | | | |