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BFV-LA Class 125 2″-14″
SPECIFICATION
FOR ANSI CLASS 100 / 125 FLANGE MOUNTING
FACE-TO-FACE DIMENSION TO ISO 5752 / BS 5155 / BS EN 593
LEVER / WORM GEAR OPERATOR
| Working Pressure | 200 psi |
| Testing Pressure | Shell : 350 psi Seat : 220 psi |
| Working Temperature | -4˚F to 230˚F (EPDM Seat) 14˚F to 176˚F (NBR Seat) |
| Suitable Media | Water, Oil & gas |
| Part | Material | ASTM |
|---|---|---|
| Body | Cast Iron Ductile Iron |
A126 Class B A536 Gr. 65-45-12 |
| Disc | Ductile Iron Aluminum Bronze Stainless Steel 304 Stainless Steel 316 |
A536 Gr. 65-45-12 B 148-97 C95400 A351 CF-8 A351 CF-8M |
| Seat Ring | EPDM NBR PTFE Viton |
|
| Shaft | Stainless Steel 410 Stainless Steel 431 Stainless Steel 316 |
S41000 S43100 S31600 |
| Taper Pins | Stainless Steel 316 | S31600 |
| Key | Carbon Steel | |
| O-Ring | NBR | |
| Bushing | PTFE Luberized Bronze |
| Size inch |
A inch |
B inch |
C inch |
D inch |
E inch |
F inch |
G inch |
Cv 90° |
|---|---|---|---|---|---|---|---|---|
| 2 | 1.7 | 3.1 | 7.7 | 10.5 | 10.7 | 6.8 | 5.9 | 135 |
| 2-1/2 | 1.8 | 3.5 | 8.2 | 10.5 | 11.3 | 6.8 | 5.9 | 220 |
| 3 | 1.8 | 3.8 | 8.4 | 10.5 | 11.5 | 6.8 | 5.9 | 302 |
| 4 | 2 | 4.5 | 9.2 | 10.5 | 12.2 | 6.8 | 5.9 | 600 |
| 5 | 2.1 | 5 | 9.7 | 10.5 | 12.8 | 6.8 | 5.9 | 1022 |
| 6 | 2.2 | 5.5 | 10.2 | 10.5 | 13.3 | 6.8 | 5.9 | 1579 |
| 8 | 2.4 | 6.9 | 12 | 14.1 | 17.8 | 9.4 | 11.2 | 3136 |
| 10 | 2.6 | 8 | 13.3 | 14.1 | 19.1 | 9.4 | 11.2 | 5340 |
| 12 | 3 | 9.6 | 15 | 14.1 | 20.7 | 8.9 | 11.2 | 8250 |
| 14 | 3 | 10.6 | – | – | 21.9 | 8.9 | 11.2 | 11917 |
