Illustration
Gallery
Description
Application
Closed, vertical rapid filters are cylindrical pressure tanks filled with filtering media resting on a sieve plate and equipped with filtration nozzles . They are used in water treatment process. They operate at pressure up to 0.6 MPa.
Construction
Rapid filters are made of steel, welded, of boiler drum shape, set on supports in vertical, standing position, and equipped with several connector pipes.
Order example
Order example: Gravel filter without flange, /type II/, external diameter 2000 mm, shell height H= 2200 / no. 19 / with inspection opening on the left side /L variation /:
CLOSED RAPID FILTER 2 ” 19- L
Note
Gravel filters do not require UDT /Technical Supervision Office/ acceptance.
Dimension table
Rapid filter BFP type II, dimensions 7-24 | ||||||||
Type | Filter area | Max height the active layer |
Dw | H | H1 | H2 | H3 | DN |
m2 | mm | |||||||
BFP 800/200/II/7 | 0,4852 | 1200 | 800 | 2905 | 2000 | 565 | 240 | 50 |
BFP 800/2500/II/8 | 0,4852 | 1700 | 800 | 3405 | 2500 | 585 | 240 | 50 |
BFP 1000/2000/II/9 | 0,7635 | 1200 | 1000 | 2040 | 2000 | 670 | 290 | 65 |
BFP 1000/2500/II/10 | 0,7635 | 1000 | 1000 | 3540 | 2500 | 670 | 290 | 65 |
BFP 1200/2000/II/11 | 1,0935 | 1200 | 1200 | 3180 | 2000 | 760 | 340 | 80 |
BFP 1200/2500/II/12 | 1,0935 | 1700 | 1200 | 3680 | 2500 | 760 | 340 | 80 |
BFP 1400/2000/II/13 | 1,4957 | 1200 | 1400 | 3360 | 2000 | 890 | 390 | 100 |
BFP 1400/2500/II/14 | 1,4957 | 1700 | 1400 | 3860 | 2500 | 890 | 390 | 100 |
BFP 1600/2000/II/15 | 1,9060 | 1200 | 1600 | 3520 | 2000 | 1000 | 440 | 125 |
BFP 1600/2500/II/16 | 1,9060 | 1200 | 1600 | 4020 | 2500 | 1000 | 440 | 125 |
BFP 1800/2200/II/17 | 2,4884 | 1400 | 1800 | 2840 | 2200 | 1070 | 440 | 125 |
BFP 1800/2700/II/18 | 2,4884 | 1900 | 1800 | 4340 | 2700 | 1070 | 490 | 125 |
BFP 2000/2700/II/19 | 3,0790 | 1400 | 2000 | 3940 | 2200 | 1120 | 540 | 150 |
BFP 2000/2700/II/20 | 3,0790 | 1900 | 2000 | 4440 | 2700 | 1120 | 540 | 150 |
BFP 2200/2200/II/21 | 3,6983 | 1900 | 2200 | 4130 | 2200 | 1260 | 590 | 200 |
BFP 2200/2700/II/22 | 3,6983 | 1900 | 2200 | 4630 | 2700 | 1260 | 590 | 200 |
BFP 2400/2200/II/23 | 4,4118 | 1400 | 2400 | 4230 | 2200 | 1310 | 640 | 200 |
BFP 2400/2700/II/24 | 4,4118 | 1900 | 2400 | 4730 | 2700 | 1310 | 640 | 200 |