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 |
---|---|---|---|---|---|---|
125FCSIBM-5 | Size N/A 125 mm5 in | End Connections N/A FF Flanges | A N/A 241 mm9 1/2 in | B N/A 254 mm10 in | C N/A 133 mm5 1/4 in | Seat Material N/A Metal-Bronze |
125FCSIBM-4 | Size N/A 100 mm4 in | End Connections N/A FF Flanges | A N/A 216 mm8 1/2 in | B N/A 229 mm9 in | C N/A 111 mm4 3/8 in | Seat Material N/A Metal-Bronze |
125FCSIBM-3 | Size N/A 80 mm3 in | End Connections N/A FF Flanges | A N/A 191 mm7 1/2 in | B N/A 162 mm6 3/8 in | C N/A 86 mm3 3/8 in | Seat Material N/A Metal-Bronze |
125FCSIBM-2 1/2 | Size N/A 65 mm2 1/2 in | End Connections N/A FF Flanges | A N/A 178 mm7 in | B N/A 140 mm5 1/2 in | C N/A 67 mm2 5/8 in | Seat Material N/A Metal-Bronze |
125FCSIBM-2 | Size N/A 50 mm2 in | End Connections N/A FF Flanges | A N/A 159 mm6 1/4 in | B N/A 121 mm4 3/4 in | C N/A 57 mm2.25 in | Seat Material N/A Metal-Bronze |