| Material |
SMO 254 (UNS S31254) |
| Size Range |
1/2″ to 24″ (DN 15 to DN 600) |
| Pressure Rating |
ANSI 150, 300, 600, 900, 1500, 2500 |
| Temperature Range |
-196°C to 400°C (-320°F to 752°F) |
| End Connections |
Flanged, Threaded, Socket Weld, Butt Weld |
| Design Standards |
ASME B16.34, API 602, MSS SP-75 |
| Body Material |
SMO 254 Stainless Steel |
| Seat Material |
SMO 254, PTFE, PEEK, or other corrosion-resistant materials |
| Bonnet Type |
Bolted, Pressure Seal, Welded |
| Valve Type |
Gate, Globe, Ball, Check, Butterfly |
| Actuation |
Manual, Pneumatic, Electric, Hydraulic |
| Test Pressure |
Shell: 1.5 x Class, Seat: 1.1 x Class |
| Design Temperature |
-196°C to 400°C |
| End-to-End Dimensions |
According to ANSI B16.10 or customized |
| Leakage Rate |
ANSI/FCI 70-2, Class IV, V, VI |
| Certificates |
ISO 9001, CE, API 6D, PED, TS 16949, PED 97/23/EC |
| Corrosion Resistance |
Excellent resistance to pitting, crevice corrosion, and stress corrosion cracking |
| Application Areas |
Chemical processing, marine environments, power generation, oil and gas, pulp and paper, desalination plants |
| Special Features |
Highly resistant to chloride stress corrosion cracking, superior to 316L and 904L in most environments |
| Optional Coatings |
Epoxy coatings, PTFE, or other protective coatings for additional corrosion resistance |
