Materials of main parts
| Description Of Parts | Q41F-(150-300Ib) C | Q41F-(150-300Ib) P | Q41F-(150-300Ib) R |
| Body | WCB | ZG1Cr18Ni9Ti CF8 | ZG1Cr18Ni12Mo2Ti CF8M |
| Bonnet | WCB | ZG1Cr18Ni9Ti CF8 | ZG1Cr18Ni12Mo2Ti CF8M |
| Ball | ICr18Ni9Ti 304 | ICr18Ni9Ti 304 | 1Cr18Ni12Mo2Ti 316 |
| Stem | ICr18Ni9Ti 304 | ICr18Ni9Ti 304 | 1Cr18Ni12Mo2Ti 316 |
| Sealing | Polytetrafluorethylene(PTFE) | ||
| Packing | Polytetrafluorethylene(PTFE) | ||
Features:
Nominal pressure-PN Class 150/300
Strength testing pressure: PT3.0/7.5MPa
Seat testing pressure (low pressure): 0.6MPa
Applicable medium:
Q41F-(150-300Ib) C Water, Oil, Gas
Q41F-(150-300Ib) P Nitric acid
Q41F-(150-300Ib) R Acetic acid
Applicable temperature: -40~180℃
(WCB, CF8, CF8M, Ti, Ni)
Main outer size (150Ib)
| INCH | DN | L | D | K | DL | N-Φ | C | W |
| 1/2" | 15 | 108 | 89 | 60.5 | 35 | 4-15 | 10 | 140 |
| 3/4" | 20 | 117 | 98 | 70 | 43 | 4-15 | 11 | 140 |
| 1" | 25 | 127 | 108 | 79.5 | 51 | 4-15 | 12 | 165 |
| 11/4" | 32 | 140 | 117 | 89 | 64 | 4-15 | 13 | 165 |
| 11/2" | 40 | 165 | 127 | 98.5 | 73 | 4-15 | 14.5 | 190 |
| 2" | 50 | 178 | 152 | 120.5 | 92 | 4-19 | 16 | 210 |
| 21/2" | 65 | 190 | 178 | 139.5 | 105 | 4-19 | 17.5 | 240 |
| 3" | 80 | 203 | 190 | 152.5 | 127 | 4-19 | 19 | 260 |
| 4" | 100 | 229 | 229 | 190.5 | 157 | 8-19 | 24 | 320 |
| 5" | 125 | 356 | 254 | 216 | 186 | 8-22 | 24 | 520 |
| 6" | 150 | 394 | 279 | 241.3 | 216 | 8-22 | 25.4 | 600 |
| 8" | 200 | 457 | 343 | 298.5 | 270 | 8-22 | 29 | 800 |
| 10" | 250 | 533 | 406 | 362 | 324 | 12-25 | 30.5 | 1000 |
| 12" | 300 | 610 | 483 | 431.8 | 381 | 12-25 | 31.8 | 1200 |
Statement: this information is just for reference, for detailed information, please contact us.

