Flanged Silent Check Valve - Cast Iron
Silent Check Valves
125FCSI Series - PRODUCT DATA BULLETIN
125FCSI Series - INSTALLATION, OPERATION AND MAINTENANCE MANUAL
Series '125FCSI'
Available in sizes 2" to 16" with ANSI 125# FF flanged ends for maximum operating pressures as follows:
PMO: (Maximum Operating Pressure)
2" to 12" 200 psi @ 150 deg. F.
125 psi @ 450 deg. F.
14" to 16" 150 psi @ 150 deg. F.
100 psi @ 250 deg. F.
Notes:
- These valves are designed for horizontal and vertical flows.
- The conical spring design allows the plug greater travel, resulting in better flow characteristics than valves of conventional design.
- These valves can be machined to accept an optional soft seat (usually Buna-N) for bubble tight shut-off.
Item Number |
Size |
End Connections |
A |
B |
C |
Seat Material |
---|---|---|---|---|---|---|
125FCSIER-16 | Size N/A 400 mm16 in | End Connections N/A FF Flanges | A N/A 629 mm24 3/4 in | B N/A 660 mm26.00 in | C N/A 387 mm15 1/4 in | Seat Material N/A Resilient-EPDM |
125FCSIBR-16 | Size N/A 400 mm16 in | End Connections N/A FF Flanges | A N/A 629 mm24 3/4 in | B N/A 660 mm26.00 in | C N/A 387 mm15 1/4 in | Seat Material N/A Resilient-Buna-N |
125FCSISM-16 | Size N/A 400 mm16 in | End Connections N/A FF Flanges | A N/A 629 mm24 3/4 in | B N/A 660 mm26.00 in | C N/A 387 mm15 1/4 in | Seat Material N/A Metal-Stainless Steel |
125FCSIBM-16 | Size N/A 400 mm16 in | End Connections N/A FF Flanges | A N/A 629 mm24 3/4 in | B N/A 660 mm26.00 in | C N/A 387 mm15 1/4 in | Seat Material N/A Metal-Bronze |
125FCSIVR-16 | Size N/A 400 mm16 in | End Connections N/A FF Flanges | A N/A 629 mm24 3/4 in | B N/A 660 mm26.00 in | C N/A 387 mm15 1/4 in | Seat Material N/A Resilient-Viton |