Browse our standard and customized industrial valves engineered to API, ASME, DIN, and BS standards. Filter across technical parameters, exotic metallurgies, and severe service certifications.
| ASME Rating | Hydrostatic Shell (psi / bar) | Hydrostatic Seat (psi / bar) | Air LP Seat (psi / bar) | Standard Metallurgy | Applicable Inspection |
|---|---|---|---|---|---|
| Class 150 (PN20) | 450 psi (31 bar) | 315 psi (22 bar) | 80 – 100 psi (6 bar) | ASTM A216 WCB / CF8M | API 598 / ISO 5208 Rate A |
| Class 300 (PN50) | 1,125 psi (78 bar) | 825 psi (57 bar) | 80 – 100 psi (6 bar) | ASTM A350 LF2 / CF3M | API 6D Annex B |
| Class 600 (PN100) | 2,250 psi (155 bar) | 1,650 psi (114 bar) | 80 – 100 psi (6 bar) | ASTM A182 F51 / Duplex 2205 | API 6D / NACE MR0175 |
| Class 900 (PN150) | 3,375 psi (233 bar) | 2,475 psi (171 bar) | 80 – 100 psi (6 bar) | Super Duplex 2507 / Inconel 625 | ISO 15848-1 AH Fugitive |
| Class 1500 (PN250) | 5,625 psi (388 bar) | 4,125 psi (285 bar) | 80 – 100 psi (6 bar) | Forged F91 / Hastelloy C276 | SIL 3 / 100% RT Radiography |