


Efficiency is highly improved by a fully-interlocked pressure release which ensures safety in all conditions. With its rugged, corrosion-free V-clamp and proprietary screw-drive mechanism, the housing provides users with years of service.
Filter-bag's material and precision can be choosed:
The position of the multi bag filter inlet is lower than that of filter bags. Filter medium enters from the inlet, reaches the top part of the housing above filter bags, flows downward and goes through filter bags for filtration. After filtration, impurities are trapped in filter bags, and the clean filtrate flows out from the outlet.
Filter bags need to be replaced when the impurities on filter bags build up into filter cakes and the differential pressure reaches 0.14-0.17 MPa. When replacing filter bags, you must shut down the filter system for a period of time, open the pressure relief valve and filter cover, and reinstall the filter after replacing filter bags. Filter bags can be reused after cleaning, but need to be replaced when damaged to a certain extent. Filter bags can be reused after cleaning, but need to be replaced when being damaged to a certain extent.

Details of Multi- bag filter Housing
FACTORY DISPLAY


mm | 3 bags | 4 bags | 6 bags | 8 bags | mm | 12 bags | 17 bags | 23 bags |
A | 1420 | 1342 | 1495 | 1468 | A | 1612 | 1640 | 1700 |
B | 400 | 450 | 520 | 600 | B | 680 | 750 | 820 |
C | 520 | 527 | 450 | 528 | C | 528 | 450 | 535 |
D | 250 | 225 | 300 | 200 | D | 220 | 250 | 250 |
E | 500 | 550 | 600 | 750 | E | 950 | 1050 | 1200 |
F | 1806 | 1781 | 1917 | 2029 | F | 2256 | 2421 | 2586 |
G | 475 | 525 | 580 | 735 | G | 930 | 1040 | 1195 |
N1 | DN80 | DN100 | DN150 | DN150 | N1 | DN200 | DN250 | DN250 |
N2 | DN80 | DN100 | DN150 | DN150 | N2 | DN200 | DN250 | DN250 |
H | φ18 | φ18 | φ18 | φ18 | H | φ24 | φ24 | φ24 |

THE MULTI-BAG FILTER ADOPTS QUICK-OPENING FLANGE RING BOLTS TO TIGHTEN,WHICH HAS HIGHER PRESSURE RESISTANCE, AND A BOOSTER SPRING MECHANISM IS ADDED. IT IS A SIMPLE AND EASY-TO-USE OPERATION AND FREQUENT FILTER BAG REPLACEMENT OCCASIONS, WHICH REDUCES THE DOWNTIME. TO THE SHORTEST, PROMOTE PRODUCTIVITY AND REDUCE THE LABOR INTENSITY OF WORKERS, IMPROVE WORK EFFICIENCY.
THE UNIQUE SPRING BALANCE MECHANISM MAKES IT EASY AND LABOR-SAVING TO OPEN AND CLOSE THE UPPER COVER, AND THE COVER CAN STAY AT ANY POSITION OF 0-105°WHEN OPENING AND CLOSING. THE SPRING BALANCE SUPPORT STRUCTURE IS SIMPLE AND DURABLE, AND THE CLAMSHELL DESIGN HAS A SMALL FOOTPRINT, AND THE LIQUID WILL NOT OVERFLOW WHEN THE LID IS OPENED.


THE COMPRESSION SPRING PRESSURE PIECE CAN FORM A 360° SEAL WITH THE FILTER BAG TO ENSURE THAT THE FILTER BAG IS SEALED ON A FLAT SURFACE WITHOUT SIDE LEAKAGE. THE FILTER BAG IS THICKENED TO CARRY THE FLOWER PLATE, WHICH CAN BEAR HIGHER PRESSURE, REDUCE PRESSURE LOSS, AND IMPROVE THE FILTERING EFFECT. CUSTOMER FLOW REQUIREMENTS SUPPORT 2-24 BAGS OF CUSTOMIZATION.
Spring locking device easy to change filter bag
Basket gasket ensures 100% no leakage
ACCORDING TO THE CUSTOMER'S USE AND INSTALLATION CONDITIONS, THE DIRECTION OF THE INLET AND OUTLET CAN BE CUSTOMIZED, AND THE FLANGE DIAMETER OF DN25-DN250 CAN BE CUSTOMIZED

Bag filters are mainly used to remove trace fine impurities from liquids and are widely used in the following industries.
- Fine chemicals. Paint and ink filtration;
- Oil & gas. Produced water filtration; well injection water filtration;
- Food & beverage. Beer and wine filtration; juice concentrate clarification; soft drink and bottled water production and filtration;
- Automotive manufacturing. Automotive spray coating pretreatment, electrophoretic paint, finish & primer filtration; parts cleaning fluid filtration;
- Pulp & paper. Coating filtration;
- Machining. Machine tool coolant circulation filtration; cleaning fluid filtration; hydraulic and lubricating oil filtration.


Hebei SLOT Filter Technology Co., Ltd. is a comprehensive enterprise deeply engaged in the field of industrial precision filtration and self-cleaning filtration. With over a decade of industry experience, the company possesses outstanding design and R&D capabilities. Leveraging advanced filtration technology and high-quality product resources, we provide customers with comprehensive, one-stop filtration solutions.
SLOT has obtained ISO9001 quality management system certification and achieved certification from SGS ,strictly adheres to international standards, industry-specific regulations, and customized client requirements in product design and manufacturing. We are committed to developing high-performance, high-quality filtration equipment and precision filtration components.
SLOT automatic self cleaning filter system are widely applied in various industries, including petrochemicals, fine chemicals, energy and power, water treatment, automotive manufacturing, food and beverage, and metal processing. We have established long-term, stable partnerships with numerous well-known industrial enterprises both domestically and internationally.
With exceptional product filter performance, advanced manufacturing capabilities, and professional services, SLOT has earned widespread recognition. If you have higher requirements for filter system performance, quality, safety, and service, SLOT is your trusted long-term partner.

Quality Management

FAQ
1. Who are we?
We are based in Hebei, China, start from 2014,sell to North America(40.00%),Western Europe(30.00%), South Asia (10.00%),
Africa(10.00%), Mid East(10.00%). There are total about 11-50 people in our office.
2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.What can you buy from us?
Johnson Screen,Bridge Slotted Well Screens,Sand Control Well Screens, Gravel pre-pack Screen,Pipe-based screen,Perforated Pipe,API/5CT Casing and Tubing.
4. Why should you buy from us not from other suppliers?
1. Support OEM & ODM
2. We can help customers design drawings.
3. We have own professional research and development group.
5. What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken :English, Chinese, Spanish, Japanese ,Portuguese, German, Arabic, French, Russian, Korean, Hindi, Italian
If any interesting to be our agent in your local market, feel free to contact with me.