Single and double bar valve
1. uses
Single double bar valve according to the building materials, mining, metallurgy and other industries for small and medium-sized solid, massive material conveying control, feeding and other process needs and the development of a new type of gate, suitable for ≤ 50mm material control.
2. structure characteristics
Single and double bar valve structure is simple, easy to operate, no blocking, to overcome the flat gate valve due to large material particles caused by the opening and closing force, or even closed into the shortcomings. Because the valve uses a single bar operation, which is easy to operate, flexible, the overall structure of steel welding, good rigidity, unchanged, long service life, no maintenance, is the ideal equipment for small and medium-sized crystal, block material control.
3. working principle
The single-layer and double-layer bar valve in Jiangsu Zhongkuang is mainly composed of a frame and bars. When bars are inserted into the frame, a group of bars form a parallel grid plate to block massive materials on one side of the gate. If one bar is drawn out, a large gap will appear in the grid plate, and the materials can enter the other side of the gate from the gap. The number of bars drawn out should be determined by the needs of the process.
Main performance indicators of 4.
Applicable media | Granular materials below Φ500mm |
Applicable temperature (℃) | ≤350 |
Main outline and connection dimension of 5.
Specifications | A× A1 | B× B1 | C× C1 | L | H | H1 | N-Φ | Weight kg |
300 × 300 | 390 × 390 | 350 × 350 | 300 × 300 | 800 | 120 | 140 | 8-Φ14 | 173 |
400 × 400 | 490 × 490 | 450 × 450 | 400 × 400 | 1000 | 120 | 140 | 12-Φ14 | 256 |
500 × 500 | 610 × 610 | 560 × 560 | 500 × 500 | 1200 | 140 | 160 | 16-Φ18 | 385 |
600 × 600 | 710 × 710 | 660 × 660 | 600 × 600 | 1400 | 140 | 160 | 16-Φ18 | 550 |
700 × 700 | 820 × 820 | 770 × 770 | 700 × 700 | 1600 | 160 | 180 | 20-Φ18 | 790 |
800 × 800 | 920 × 920 | 870 × 870 | 800 × 800 | 1800 | 160 | 180 | 20-Φ18 | 892 |
900 × 900 | 1030 × 1030 | 972 × 972 | 900 × 900 | 2000 | 160 | 180 | 24-Φ123 | 1077 |
1000 × 1000 | 1130 × 1130 | 1068 × 1068 | 1000 × 1000 | 2200 | 160 | 180 | 24-Φ123 | 1338 |
1100 × 1100 | 1240 × 1240 | 1183 × 1183 | 1100 × 1100 | 2500 | 180 | 200 | 28-Φ123 | 1671 |
1200 × 1200 | 1340 × 1340 | 1280 × 1280 | 1200 × 1200 | 2700 | 180 | 200 | 32-Φ123 | 2089 |