TOZEN滔辰BFV-LB25涡轮蝶阀介绍：
LUG TYPE BUTTERFLY VALVE|
Working Pressure 工作压力 |
25 bar |
|
Testing Pressure 测试压力 |
Shell（阀体） : 37.5 bar Seat（阀座） : 27.5 bar |
|
Working Temperature 工作温度 |
-20˚C to 110˚C (EPDM Seat) -10˚C to 80˚C (NBR Seat) |
|
Suitable Media 介质 |
Water, Oil & Gas 水/油/气体 |
|
Part 部件 |
Material 材质 |
BS 英标 |
|
Body 阀体 |
Ductile Iron 球墨铸铁 |
A536 Cr65-45-12 |
|
Disc 阀板 |
Ductile Iron 球墨铸铁 Aluminum Bronze 铝青铜 Stainless Steel 304 不锈钢304 Stainless Steel 316 不锈钢316 |
A536 Cr65-45-12 B148 C95400 A351 CF-8 A351 CF-8M |
|
Seat 阀座 |
EPDM 乙丙橡胶 NBR 丁腈橡胶 |
|
|
Shaft 阀杆 |
Stainless Steel 431 不锈钢431 |
A276 S43100 |
|
Taper pins 销 |
Stainless Steel 316 不锈钢316 |
316 S16 |
|
Handle 手柄 |
Carbon Steel 碳钢 |
|
|
O-Ring O型圈 |
NBR 丁腈橡胶 |
|
|
Bushing 衬套 |
PTFE 特氟龙 Luberized Bronze Luberized青铜 |
B62 C83600 |
|
Size [mm] |
A [mm] |
B [mm] |
C [mm] |
D [mm] |
E [mm] |
F [mm] |
G [mm] |
Cv 90° |
| 50 | 42 | 80 | 195 | 267 | 272 | 173 | 150 | 135 |
| 65 | 45 | 89 | 208 | 267 | 287 | 173 | 150 | 220 |
| 80 | 45 | 97 | 213 | 267 | 292 | 173 | 150 | 302 |
| 100 | 52 | 114 | 234 | 267 | 310 | 173 | 150 | 600 |
| 125 | 54 | 127 | 246 | 267 | 325 | 173 | 150 | 1022 |
| 150 | 56 | 139 | 259 | 267 | 338 | 173 | 150 | 1579 |
| 200 | 61 | 175 | 305 | 358 | 452 | 239 | 302 | 3136 |
| 250 | 66 | 203 | 338 | 358 | 485 | 239 | 302 | 5340 |
| 300 | 77 | 242 | 381 | 358 | 526 | 226 | 302 | 8250 |
| 350 | 77 | 267 | - | - | 556 | 226 | 302 | 11917 |
