SLV
Double Eccentric Butterfly Valve
Double-offset high-performance butterfly valve with floating seat and bidirectional sealing, wafer/flange/lug body, 2"–24" (DN50–DN600), for high-frequency shut-off and regulation.
Specifications
| Size | 2" ~ 24" (50mm ~ 600mm) |
|---|---|
| Body structure | wafer, flange, lug |
| Temperature | -29°C ~ +500°C |
| Pressure | ISO PN10 ~ PN50; ANSI CLASS 150LB ~ CLASS 300LB |
| Leakage class | zero leakage |
| Drive | handle, handwheel, pneumatic, electric, hydraulic |
Materials
| Valve body | WCB, CF8, CF8M, CF3M |
|---|---|
| Valve disc | CF8, CF8M, CF3M |
| Valve stem | F304, F316, 17-4PH, XM-19 |
| Valve seat | PTFE, RPTFE, PEEK, POM, multilayer 321 stainless steel/graphite |
Standards
| Body strength | API 598, ASME B16.34 |
|---|---|
| Connection interface | ISO 5211 |
