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-2 125FCSIBM-2/Asset/a1179.jpg | 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 |
125FCSIBM-2 1/2 125FCSIBM-2 1/2/Asset/a1179.jpg | 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-3 125FCSIBM-3/Asset/a1179.jpg | 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-4 125FCSIBM-4/Asset/a1179.jpg | 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-5 125FCSIBM-5/Asset/a1179.jpg | 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-6 125FCSIBM-6/Asset/a1179.jpg | Size N/A 150 mm6 in | End Connections N/A FF Flanges | A N/A 267 mm10 1/2 in | B N/A 279 mm11 in | C N/A 159 mm6 1/4 in | Seat Material N/A Metal-Bronze |
125FCSIBM-8 125FCSIBM-8/Asset/a1179.jpg | Size N/A 200 mm8 in | End Connections N/A FF Flanges | A N/A 343 mm13 1/2 in | B N/A 394 mm15 1/2 in | C N/A 213 mm8 3/8 in | Seat Material N/A Metal-Bronze |
125FCSIBM-10 125FCSIBM-10/Asset/a1179.jpg | Size N/A 250 mm10 in | End Connections N/A FF Flanges | A N/A 413 mm16 1/4 in | B N/A 457 mm18 in | C N/A 254 mm10 in | Seat Material N/A Metal-Bronze |
125FCSIBM-12 125FCSIBM-12/Asset/a1179.jpg | Size N/A 300 mm12 in | End Connections N/A FF Flanges | A N/A 514 mm20 1/4 in | B N/A 533 mm21 in | C N/A 305 mm12 in | Seat Material N/A Metal-Bronze |
125FCSIBM-14 125FCSIBM-14/Asset/a1179.jpg | Size N/A 350 mm14 in | End Connections N/A FF Flanges | A N/A 478 mm22 3/4 in | B N/A 635 mm25 in | C N/A 337 mm13 1/4 in | Seat Material N/A Metal-Bronze |
125FCSIBM-16 125FCSIBM-16/Asset/a1179.jpg | 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 |
125FCSISM-2 125FCSISM-2/Asset/a1179.jpg | 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-Stainless Steel |
125FCSISM-2 1/2 125FCSISM-2 1/2/Asset/a1179.jpg | 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-Stainless Steel |
125FCSISM-3 125FCSISM-3/Asset/a1179.jpg | 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-Stainless Steel |
125FCSISM-4 125FCSISM-4/Asset/a1179.jpg | 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-Stainless Steel |
125FCSISM-5 125FCSISM-5/Asset/a1179.jpg | 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-Stainless Steel |
125FCSISM-6 125FCSISM-6/Asset/a1179.jpg | Size N/A 150 mm6 in | End Connections N/A FF Flanges | A N/A 267 mm10 1/2 in | B N/A 279 mm11 in | C N/A 159 mm6 1/4 in | Seat Material N/A Metal-Stainless Steel |
125FCSISM-8 125FCSISM-8/Asset/a1179.jpg | Size N/A 200 mm8 in | End Connections N/A FF Flanges | A N/A 343 mm13 1/2 in | B N/A 394 mm15 1/2 in | C N/A 213 mm8 3/8 in | Seat Material N/A Metal-Stainless Steel |
125FCSISM-10 125FCSISM-10/Asset/a1179.jpg | Size N/A 250 mm10 in | End Connections N/A FF Flanges | A N/A 413 mm16 1/4 in | B N/A 457 mm18 in | C N/A 254 mm10 in | Seat Material N/A Metal-Stainless Steel |
125FCSISM-12 125FCSISM-12/Asset/a1179.jpg | Size N/A 300 mm12 in | End Connections N/A FF Flanges | A N/A 514 mm20 1/4 in | B N/A 533 mm21 in | C N/A 305 mm12 in | Seat Material N/A Metal-Stainless Steel |
125FCSISM-14 125FCSISM-14/Asset/a1179.jpg | Size N/A 350 mm14 in | End Connections N/A FF Flanges | A N/A 478 mm22 3/4 in | B N/A 635 mm25 in | C N/A 337 mm13 1/4 in | Seat Material N/A Metal-Stainless Steel |
125FCSISM-16 125FCSISM-16/Asset/a1179.jpg | 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 |
125FCSIBR-2 125FCSIBR-2/Asset/a1179.jpg | 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 Resilient-Buna-N |
125FCSIBR-2 1/2 125FCSIBR-2 1/2/Asset/a1179.jpg | 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 Resilient-Buna-N |
125FCSIBR-3 125FCSIBR-3/Asset/a1179.jpg | 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 Resilient-Buna-N |