PBV12 Plastic Single-bag Filter Housing
A lightweight modified-PP housing for corrosive-liquid filtration discussions, configured around bag size, connections and seals.
PBV12The gallery shows different views and construction details from this series.
Product overview
The PBV12 modified-PP single-bag housing can be configured around bag size, connections and seal fields.
A lightweight modified-PP housing for corrosive-liquid filtration discussions, configured around bag size, connections and seals.
- Series
- PBV12
- Selection priorities
- Fluid compatibility, body material, temperature, pressure, connections, installation space and maintenance
Working principle
PBV12 retains particles through a bag in a modified-PP housing, with material selection centered on corrosive-fluid compatibility.
Construction & flow path
Match the plastic body, ring seat, support parts and wetted seals. Review bag size and connections against this series' parameters.
Applications & filtration duty
For particle filtration of corrosive liquids with confirmed compatibility. Temperature changes and external piping loads also matter.
Technical parameters
Use these specifications for selection. Materials, dimensions and operating conditions follow the selected model and agreed specification.
Materials & construction
- Body materials
One-piece modified-PP construction.
- Cover, basket and seals
Flat cover with optional 316L stainless-steel bolts; sealing ring between basket and body; reinforced basket and a bag-ring clamping device.
- Seal-material codes
V=fluoroelastomer; S=silicone rubber; select against the fluid and temperature.
Filtration specifications
- Bag configuration
One Size 2 bag.
Operation & maintenance
- Maximum operating temperature
<70°C; review against the actual fluid and seal material.
- Maximum operating pressure
0.7 MPa; this figure does not apply to every temperature and fluid condition.
- Water-flow reference
Water-flow reference: 40 m³/h. Determine actual capacity from the fluid, bag, temperature and allowable differential pressure.
- Fluid compatibility
Review acid/alkali type, concentration, temperature, exposure time and seal material; suitability is not universal for corrosive fluids.
Connections & installation
- Inlet and outlet sizes
DN40 / DN50 options; confirm connection standard and flange class against the model.
- Overall dimensions
385 mm width × 1065 mm height; confirm connection orientation and installation dimensions against the drawing.
- Base installation
Square base with four mounting holes; confirm spacing and anchoring against the drawing.
Configuration & supply scope
- Ordering structure
PBV12 - inlet/outlet size - seal material.
- Application directions
Fine chemicals / biochemical products / biopharmaceuticals / environmental processing / electronics / electroplating / dyeing and printing / paper / industrial wastewater / desalination; review the actual fluid and process.
Associated bag parameters
These specifications and service conditions belong to the associated elements; review compatibility with the specific housing and duty.
Materials & construction
- Associated bag materials
PP=polypropylene; PE=polyester; NMO=nylon monofilament.
Filtration specifications
- Associated bag rating
Filtration rating follows the selected bag; specify media, rating and rating basis when ordering.
Configuration & supply scope
- Associated bag seam codes
S=sewn; WE=thermally welded.
Model and configuration notes
PBV + bag quantity/size + connection or custom fieldsPBV12 identifies 1 bag, Size 2. Specify fluid, temperature, pressure, connections and seal requirements when ordering.
Nozzle layout reference 1–15
Compare inlet and outlet directions to plan the connection to your pipework.
Opposite sides · level
Side in · bottom out
Side in · right elbow
Twin bottom ports
Bottom in · upper right
Opposite sides · high to low
Bottom in · upper left
Same side · high to low
Top in · bottom out
Top in · left elbow
Top in · lower right
Side in · return pipe
With return pipeOutlet defined by designRight in · bottom out
With return pipeSide in · lower left
With return pipeSide in · left elbow
With return pipe
View the product sheetReview specifications, ordering options and construction diagrams for your application.

Information to prepare for an inquiry
Use this family’s selection priorities to share available operating conditions, equipment information or drawings.
- Check modified PP, bag and seal compatibility separately.
- Provide concentration, normal/upset temperatures and operating pressure.
- Confirm ring, bag size and connection standard.
Operation & maintenance
Before opening, replacing elements or disassembly, stop and isolate under the equipment procedure, depressurize, drain and confirm zero pressure. Inspect seal faces and support parts at bag changes, and periodically check the plastic body and ports for damage or deformation.
Common operating inputs
- Fluid and major composition
- Target flow and operating pattern
- Operating temperature and pressure
- Contaminant form and target rating
- Material, connection and space constraints
- Maintenance frequency and existing equipment
Discuss this product’s configuration
Share the fluid, operating and installation conditions to review suitable specifications.
Products can be configured around the actual duty. Final specifications follow the quotation, drawing or technical agreement confirmed by both parties.
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