Stop-Check Valves Y-Type ,Type 55SC, ASME 150-1500
Specifications
Item |
Standard Features |
Optional Features |
Size |
DN 25 (1”) to DN 600 (24”) |
Larger on request |
Pressure Class |
ASME 150 to ASME 600 |
Higher on request |
Body Material |
A216 WCB, A217 WC6, A351 |
316 SS, Super-Duplex, Incoloy, Hastelloy, others on Request |
Trim |
Stainless Steel, A182 F6 |
As above, plus fully Stellited |
Sealing |
Metal-to-metal |
Stelliting, other Hard-facing |
Seal to Atmosphere |
Graphite Packing |
TA-Luft / Low Emissions |
Connections |
Flanges, Butt-weld |
Other on Request |
Sealing |
Radial seal ring(PTFE) |
Metal to metal seal |
Standards / Cert. |
ASME B16.34, API 598 & 623, EN 12266, Dir. PED 97/23/EC |
NACE MR0175, others on request |
Actuation |
Manual |
Bevel-Gear, Electric, Pneumatic |