JINLV
Filtration Consumables
Liquid Filter Bags
Track A — Products

Liquid Filter Bags

Welded and sewn constructions in PP, Polyester (PE), NMO, PTFE, stainless steel, and oil-absorbing variants. Catalog sizes #1–#5. Product-family ratings 0.5–600 μm; custom sizes by drawing or sample.

Liquid filter bag supply from Shanghai, China — compare media, bag size and ring construction before requesting a quote.

Welded or sewn seam selected by material and duty
Catalog standard sizes #1, #2, #3, #4 and #5
Product-family ratings 0.5–600 μm
Catalog PTFE maximum 300 °C; final duty confirmation required
Non-standard sizes available from drawing or sample

Liquid Filter Bags

JINLV liquid filter bags are available in welded and sewn constructions selected according to the media and operating duty. Ring options, dimensions and seam construction must be confirmed against the housing and process conditions. The supplied catalog lists Polypropylene (PP) to 90 °C, Polyester (PE) to 150 °C, Nylon Monofilament (NMO) to 190 °C and PTFE to 300 °C as product-family maximum temperatures. These are preliminary catalog limits; continuous service, chemical compatibility, ring and seam limits require engineering confirmation.

INTERACTIVE FILTER BAG PRE-SELECTION

Build a material, rating, bag-size and construction brief in five steps

Filter-bag selection is not a temperature ranking. Media compatibility, filtration mechanism, micron rating, cleanability, and housing dimensions must be considered together.

Narrow the material range by process and maintenance needs
SELECT PRIMARY DUTY
PP

PP · Polypropylene

Needle felt · depth filtration
Temperature
Up to 90°C
Retention rating
Confirm grade and data sheet

Cost-effective for water, dilute acids/alkalis, and general industrial liquids.

Confirm oxidizers, solvent concentration, and actual operating temperature.

View product data
PE

PE · Polyester

Needle felt · depth filtration
Temperature
Up to 150°C
Retention rating
Confirm grade and data sheet

Higher temperature capability; commonly used for coatings, inks, oils, and selected solvents.

Strong alkalis and hydrolysis conditions require compatibility review.

View product data
NMO

NMO · Nylon Monofilament

Woven mesh · surface filtration
Temperature
Up to 190°C
Retention rating
Confirm grade and data sheet

Defined mesh opening, low fiber migration, washable and reusable.

Acidic media and fine-retention requirements need special review.

View product data
PTFE

PTFE · Polytetrafluoroethylene

Needle felt · severe service
Temperature
Up to 300°C
Retention rating
Confirm grade and data sheet

Broad chemical resistance for aggressive acids, alkalis, and compatible solvents.

Higher acquisition cost; seal and support materials must match the process.

View product data
SS

316L Stainless Steel

Woven wire mesh · surface filtration
Temperature
Process-dependent
Retention rating
Confirm grade and data sheet

High mechanical strength, cleanable construction, and resistance to abrasion.

Confirm corrosion compatibility, mesh construction, and sealing arrangement.

View product data
OIL

Oil-Absorbing Composite

PP melt-blown · particle + oil capture
Temperature
Up to 90°C
Retention rating
Confirm grade and data sheet

Combines particulate filtration with hydrocarbon absorption in water.

A functional specialty bag, not a universal replacement for ordinary felt bags.

View product data
COMPLETE PROCUREMENT CONFIGURATION
Preliminary recommendation: PP · Polypropylene Requested maximum temperature: 25 °C Design flow: 40 m³/h Target rating: 25 μm Bag size: #2, Ø180 × 810 mm Catalog reference flow: 40 m³/h (full test conditions unavailable; not guaranteed process capacity) Ring: PP molded ring Seam: thermal welded Catalog maximum ΔP reference: 2.5 bar Catalog change-out ΔP reference: 0.8–1.5 bar Status: engineering confirmation required; use the lowest applicable bag, housing and process limit.

Selection notice: this tool is for preliminary screening only. It does not replace media-compatibility confirmation, sample testing, or housing-dimension verification. For sizes #6–#7 and non-standard bags, provide an existing sample or dimensional drawing.

Buying liquid filter bags from China: compare the complete construction

Use this range for industrial liquid filtration inquiries, not dust-collector bags. Start with the felt, mesh or oil-absorbing product family, then confirm the assembly against your existing housing or new process.

  1. 01

    Specify the liquid, concentration, viscosity, normal/maximum temperature and target retention. A micron label alone does not define filtration efficiency.

  2. 02

    Confirm bag number plus measured diameter and length, basket support, ring dimensions/material and welded or sewn construction. A shared bag number is not a fit guarantee.

  3. 03

    State quantity, delivery destination and drawing revision. Request confirmation of sample requirements, packing, lead time and the quotation scope for this exact configuration.

Check evidence before approval

The size chart is a JINLV catalog reference, not a universal bag-size standard. Ask which material, retention and application documents are available for the selected bag; food-contact or regulated-service suitability needs product-specific evidence.

Can a #2 bag replace any other #2 bag?

Not on the bag number alone. Compare the actual ring/sealing geometry, diameter, length, basket clearance and construction. Send the old-bag measurements or a drawing if the housing specification is unclear.

Request a quote with this checklist

The editable checklist opens in the inquiry form; nothing is submitted automatically.

Filter bag data: what the references establish

Reference basis

The linked size/RFQ sheet is a summary derived from the JINLV liquid filter bag catalog. In this catalog, PE means polyester felt, not polyethylene. Confirm the exact media and construction on the quotation.

What is not established

Catalog temperature and differential-pressure references are not approval of every bag assembly. Ring, seam, support basket, liquid compatibility and housing limits must also be checked. A micron label alone does not establish absolute retention.

Before approval

Request the model-specific drawing, rating definition and available test documentation. Keep missing conditions marked “to be confirmed”; preliminary selector results are not an engineering approval.

Published by JINLV Filtration · Content updated: . References support preliminary review, not independent certification or a signed engineering approval.

Custom liquid filter bags & OEM supply

Choosing a liquid filter bag manufacturer? Compare the complete supply scope, not just the micron label. For custom dimensions or repeat orders, use a drawing or sample to define what must stay consistent.

  1. 01Define the custom construction

    Record body dimensions separately from the ring and sealing profile. Specify material, seam, handles and the drawing revision; mark unknown dimensions for review.

  2. 02Agree sample acceptance

    Confirm fit in the actual basket, ring seating and required retention evidence. A successful installation does not by itself verify filtration efficiency or chemical compatibility.

  3. 03Define the repeat-order specification

    List the approved drawing, quantity, packaging and inspection requirements. Ask for sample costs, MOQ and lead time for that configuration rather than assuming one policy covers every bag.

Request a custom filter bag review

The checklist opens in an editable inquiry form. Add your drawing or old-part photos there; no request is sent until you submit it.

Typical Process Applications

These are the most common process points where our customers deploy this product line. If your application isn't listed, contact us -- we likely have a suitable variant.

Paint & coating pre-filtration
Chemical process liquid filtration
Food & beverage ingredient filtration
Industrial wastewater treatment
Cooling water system protection
Resin & adhesive filtration
Ink & pigment filtration
Pharmaceutical bulk liquid filtration

Have a specific housing or process requirement?

Provide the fluid, temperature, target micron rating, design flow or existing bag dimensions, bag number, ring construction and seam requirement.

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