Model No.: Q41F46/Q41F3
Nominal Diameter: 40-1200mm
Nominal Pressure: 0.6~1.6MPa
Flange connection ball valve(2pcs, 3pcs)
Type: full lining
| manual | Q41F3(full lining) | Worm gear | Q341F3(full lining) |
| Q41F46(full lining) | Q341F46(full lining) | ||
| pneumatic | Q6411F3(full lining) | electric | Q941F3(full lining) |
| Q641F46(full lining) | Q941F46(full lining) |
Standard:
| STANDARD | |
| design | GB 12237 |
| Face to face | JB1686(DN32_150) |
| Q/DFL 02-99 | |
| End flange | JB78/JB79 |
| Test | GB/T 13297 |
| Symbol | GB 12220 |
| supply | GB/T 12252 |
Material List:
| No. | part name | cast iron | carbon steel | stainless steel | Low carbon Stainless steel | |
| 1 | body, bonnet | HT250 | WCB | CF8 | CF8M | CF3M |
| 2 | ball | WCB | WCB | CF8 | CF8M | CF3M |
| 3 | packing gland | HT250 | WCB | CF8 | CF8M | CF3M |
| 4 | lining/seat | PTFE(F4) PCTFE(F3) FEP(F46) PFA PO | ||||
| 5 | bolt | 35 | 35 | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr18Ni9 |
| 6 | nut | 45 | 45 | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 |
| 7 | handle | WCC | ||||
| 8 | packing | PTFE(F4) | ||||