KNIFE GATE VALVE: UNIDIRECTIONAL, RESILIENT SEATED, MODEL: ZFI, SERIES C201/C211
SERIES: C-201, ZFI – Resilient seated valve with metallic band – Cast Iron / Ductile Iron Construction
SERIES: C-211, ZFI – Resilient seated valve with metallic band – Cast Stainless Steel / Cast Steel Construction
Application These unidirectional valves are most suitable for pressure-tight shut-off for water, seawater, mild slurry, liquid-solid mixes and dry bulk solid applications.
Size Range DN 50 (2”) to DN 1200 (48”)
Applicable Standards AWWA C520-14 / MSS SP-81
Pressure Rating PN3 (45 PSI), PN6 (90 PSI) and PN10 (150 PSI) depending upon housing material, primarily for liquid applications.
Temperature Range -20°C to 250°C
Flange drilling ASME B16.5/ASME B16.47 #150 / BS-EN 1092 PN 10 / PN 16
Optional Features Bolt-on bonnet, V Port, Abrasion-resistant coating, Extended stem, Stem Cover, Flush ports, Dust cover
Mode of operations Manual, chain wheel, pneumatic, electric actuator and Hydraulic
Technical Features Click to open
Drawing & Data Sheet Click to open