| Nominal pressure | PN10/PN16 |
| Temperature range | -40 ℃ to 100 ℃ |
| Test standard | GB/T 13927/API 598 |
| Nominal pressure | PN10/PN16 |
| Temperature range | -40 ℃ to 100 ℃ |
| Connection standard | Quick clip: ASME BPE |
| Welding | DIN 11850/ASME BPE |
| Test standard | GB/T 13927/API 598 |
| Applicable media | water, ≤ 50% ethylene glycol/propylene glycol liquid |
| SIZE | L | ΦD | ΦC | E | F | ΦA |
| 2" | 76 | 64 | 47.5 | 88 | 95 | 93 |
| 2.5" | 84 | 77.5 | 70.5 | 95 | 97 | 110 |
| 3" | 84 | 91 | 83.5 | 104 | 138 | 125 |
| 4" | 82 | 119 | 100 | 126 | 138 | 155 |
| SIZE | L | ΦD | ΦC | E | F | ΦA |
| Straight hand lever | 51 | 120 | 50.8 | 47.5 | 88 | 93 |
| 2.5" | 120 | 63.5 | 60.2 | 95 | 110 | |
| 3" | 140 | 76.2 | 72.2 | 104 | 125 | |
| 4" | 140 | 104 | 100 | 126 | 155 | |
| 5" | 200 | 129 | 125 | 156 | 190 | |
| Turbine head | 6" | 240 | 152.4 | 146.86 | 275 | 208 |
| 8" | 320 | 203.2 | 197.6 | 296 | 295 |
| Number | Part | Material |
| 1 | Valve body | 304/316L |
| 2 | Self-lubricating sleeve | PTFE |
| 3 | Sealing ring | EPDM |
| 4 | Butterfly valve disc | 304/316L |
| 5 | Stuffing box | 304/316L |
| 6 | Flat washer | PTFE |
| 7 | Sealing ring | 304/316L |
| 8 | O-ring | EPDM |
| 9 | O-ring | EPDM |
| 10 | Wave spring | 304/316L |
| 11 | Gland nut | 304/316L |
| 12 | Handle | 304/316L |
| 13 | Nut | 304/316L |
The technical specifications of Qinfeng products are for reference only, and there may be slight differences between the actual product appearance and that shown in promotional materials.
Qinfeng reserves the right to update or modify product design and technical information, and will not provide prior notice to customers regarding updates and modifications.
Please contact Qinfeng promptly for detailed specifications and the latest product parameter information.
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