Electric high temperature ball valve
詳情介紹
product description
Summary:
This company designs the whole high temperature ball valve is USES the new sealing material for the seat, through the similar product ptfe to do the sealing ball valve, the service life increased 3-5 times. Has stable performance, reliable sealing, friction small, light switch, high temperature resistant, wear resistant, oil resistant, corrosion resistance, long life and other advantages, "trust" brand high temperature ball valve and globe valve, plunger valve, drain valve, the length of the structure, greater use of the ball valve is widely used in petroleum, chemical, rubber, paper, pharmaceutical and other industries, alternative cut-off valve, plunger valve, quick discharge valve. Applicable medium: water, steam, heat conduction oil and other acids, operating temperature: ≤350℃
Performance parameters:
| Model | PN(MPa) | Strengh testing pressure(MPa) | Seal test pressure(MPa) | applicable temperature(℃) | applicable medium |
| QJ941M/F -16C | 1.6 | 2.4 | 1.8 | -28～+300 (M/F) | Heat conduction oil, water, steam, gas, oil, nitric acid corrosive medium, acetic acid corrosive medium |
| QJ941M/F -16C | 2.5 | 3.8 | 2.8 | -28～+350 (PPN) |
Material of main parts
| No | Name of component | materials |
| 1 | valve body | Ductile iron, carbon steel, cast stainless steel |
| 2 | seal ring | (M/F) high-strength and wear-resistant carbon junction graphite ≤300℃ (PPN) to polystyrene, temperature ≤350℃ |
| 3 | ball | SUS |
| 4 | padding | PTFE |
| 5 | stuffing box gland | Qt450-10 ductile iron |
| 6 | valve rod | Carbon steel, chromium stainless steel |
| 7 | hand shank | carbon steel |
main technical parameters
| Model | specification | size | ||||||
| L | D | D 1 | D 2 | z-φd | H | b | ||
| QJ941M/F -16 | 15 | 130 | 95 | 65 | 45 | 4-14 | 85 | 14 |
| 20 | 150 | 105 | 75 | 55 | 4-14 | 95 | 16 | |
| 25 | 160 | 115 | 85 | 65 | 4-14 | 103 | 16 | |
| 32 | 180 | 135 | 100 | 78 | 4-18 | 105 | 18 | |
| 40 | 200 | 145 | 110 | 85 | 4-18 | 120 | 18 | |
| 50 | 230 | 160 | 125 | 100 | 4-18 | 195 | 20 | |
| 65 | 290 | 180 | 145 | 120 | 4-18 | 195 | 20 | |
| 80 | 310 | 195 | 160 | 135 | 8-18 | 215 | 22 | |
| 100 | 350 | 215 | 180 | 155 | 8-18 | 253 | 24 | |