Specifications
Series |
N/A TLW® |
ASME CLASS |
N/A 300 |
Size |
N/A 2.50 in |
Dimension A |
N/A 2.62 in67 mm |
Dimension B |
N/A 7.50 in190.50 mm |
Weight |
N/A 22 lb10.0 kg |
Cracking Pressure CP |
N/A 0.034 bar0.5 psig |
ENDS |
N/A Wafer (RF) |
Cv |
N/A 205 |
Materials of Construction
Body |
N/A A216 WCB |
Seat |
N/A 316 SS |
Spring |
N/A Inconel® X-750 |
Body Material |
N/A Carbon Steel |
Disc/Stem Assembly |
N/A 316 SS/Nitronic 60 |
Bushing |
N/A A479 316 |
Bushing Material |
N/A 316 SS |
Gasketing |
N/A CFG (Corrugated Flexible Graphite) |
Codes and Standards
ANSI |
N/A B16.34 B16.5 |
ASTM |
N/A A216GR WCB A351GR CF8M |
MSS |
N/A SP-25 SP-6 SP-61 |
Other |
N/A API 594 |
Available Soft Seat Materials
N/A Buna-N (-70 to 250°F) EPDM (-75 to 300°F) TFE®-Viton® (-40 to 400°F) Viton® (-40 to 400°F) Zelon® (37 to 400°F) |
Application
N/A Autoclaves Boiler Feed & Discharge Chemical Lines Compressor Discharge Condensate Lines Cookers Cooling Towers Crude & Refined Product Lines Cryogenics Digester Evaporators Fly Ash System Generator Inlet & Discharge Hydraulic Lines Metering Pumps Mine Dewatering Nitrogen Purge Process Lines Pump Discharge Refrigeration Steam Lines Vacuum Breaker Water Lines Water Treatment |