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BFV-DCV PN16 DN50~600
SPECIFICATION
CONCENTRIC TYPE • FLANGED TO BS 4504 PN10 / PN16
FACE-TO-FACE DIMENSION TO ISO 5752 / BS 5155 (DOUBLE FLANGE
SHORT BODY) / BS EN593 / EN558-1 BASIC SERIES 13 (DOUBLE
FLANGE SHORT BODY) / API 609
LEVER / WORM GEAR OPERATOR
| Working Pressure | 16 bar |
| Testing Pressure | Shell : 24 bar Seat : 17.6 bar |
| Working Temperature | -20˚C to 110˚C (EPDM Seat) -10˚C to 80˚C (NBR Seat) |
| Suitable Media | Water & Oil |
| Part | Material | ASTM |
|---|---|---|
| Body | Ductile Iron | 2789 Gr. 500/7, 420/12 |
| Disc | Ductile Iron Aluminum Bronze Stainless Steel 304 Stainless Steel 316 |
2789 Gr. 500/7, 420/12 1400 AB2 304 C15 316 C16 |
| Seat Ring | EPDM NBR Viton |
|
| Shaft | Stainless Steel 410 Stainless Steel 431 |
410 S21 431 S29 |
| Taper Pins | Stainless Steel 316 | 316 S16 |
| Key | Carbon Steel | |
| O-Ring | NBR | |
| Bushing | Luberized Bronze |
| Size mm |
A mm |
B mm |
C mm |
D mm |
E mm |
G mm |
Cv 90˚ |
|---|---|---|---|---|---|---|---|
| 50 | 108 | 80 | 142 | 267 | 223 | 150 | 135 |
| 65 | 112 | 80 | 166 | 267 | 247 | 150 | 220 |
| 80 | 114 | 95 | 163 | 267 | 244 | 150 | 302 |
| 100 | 127 | 114 | 182 | 267 | 263 | 150 | 600 |
| 125 | 140 | 113 | 202 | 267 | 283 | 150 | 1022 |
| 150 | 140 | 139 | 212 | 267 | 293 | 150 | 1579 |
| 200 | 152 | 175 | 245 | 358 | 398 | 300 | 3136 |
| 250 | 165 | 203 | 280.5 | 358 | 433.5 | 300 | 5340 |
| 300 | 178 | 242 | 311 | 358 | 465 | 300 | 8250 |
| 350 | 190 | 272 | – | – | 516 | 300 | 11917 |
| 400 | 216 | 333 | – | – | 624 | 390 | 16388 |
| 450 | 222 | 364 | – | – | 655 | 390 | 21705 |
| 500 | 229 | 389 | – | – | 697 | 390 | 27908 |
| 600 | 267 | 464 | – | – | 772 | 390 | 43116 |
