1. CLOTHS

Testori offers a wide range of woven fabrics (cloths and backing cloths) for traditional filter presses and belt presses. Each product can be customized ording to the customer specific needs in different fields: water treatment, pharmaceutical, chemical, food, mining, metallurgy etc.

1.1 CLOTHS FOR FILTER PRESS

Main features:

  • woven fabrics made of all sort of fibers: polyamide, polypropylene, polyester, PVC etc. (also polyester disposable needle felts are available)
  • different yarn types (monofilament, multifilament and staple) to customize the filtering performance: cake release, flow, efficiency etc.
  • dimensions: all dimensions till 2500x2500 mm
  • Weight range: 200 - 970 g/m²
  • Air permeability range @200Pa: 0-2800 l/dm² min
  • Backing cloths in polypropylene monofilament with wide areal range

Green Products line:
Testori's concern for the environment and its research facilities have joined to develop an eco-friendly product line which include the key components of the finished cloths and its processing:



Cloths with ecologically friendly water based resins to increase: health & safety, quality and tearing resistance

Plastic eyelets are used to: replace metal components, facilitate disposal of used cloths, increase tearing resistance. Two diameters available: 8 & 12 mm

Cloths Type
OverhangSingleTwinContinuous for Tower Filter
Accessories & Details
Barrel Neck
  • Woven Fabric
  • ISOSPAM (Special coating for abrasion resistance)


Cloth reinforcement
  • Needle Felt
  • Woven Fabric
  • Rubber


Resin
  • Food grade
  • Special polymers
Cloths with ecologically friendly water based resins to increase: health & safety, quality and tearing resistance


Plate connection
  • Inox Eyelets
  • Velcro®
  • Rubber Seal
Plastic eyelets are used to: replace metal components, facilitate disposal of used cloths, increase tearing resistance.
Two diameters available: 8 & 12 mm
1.2 CLOTHS FOR BELT PRESS

Main features:

  • Fiber: polyester, polypropylene and polyamide
  • Areal Weight range : 900-1750 g/m²
  • Air permeability range: 1800-2100 @200Pa l/dm² min
  • Clipper closure in stainless steel or Hastelloy
  • Closed ring execution
  • Different resins on edges and at closures

Clipper closure

Spiral woven fabric

Belt press working scheme

2. CENTRIFUGE BAGS & LINERS

Our bags and liners are used in both vertical and horizontal axis centrifuges for solid-liquid separation. Each product can be customized ording to the customer specific needs in pharmaceutical and chemical industries.

Main features:

  • Fibers: polypropylene, polyester, polyamide, fluoropolymers etc.
  • Antistatic woven fabrics and needle felts
  • Areal weight range: 200-750 g/m²
  • Air permeability range: 5-4000 @200Pa l/dm² min
  • Wide range of pore size (from 1 micron)
  • Compliance with: FDA, EU 1935/2004, EU 10/2011, ATEX
  • Homologation tests IFA (ex BIA) - STFI

3. FILTER BAGS / GAF BAGS

Solid-liquid separation is often achieved with bags (fabrics or felts) for chemical, pharmaceutical, food, agrochemical industries etc. We offer standard bags (with many different fibers, rings, constructions...) and Strainer/GAF filter bags:

  • Fabrics fibers with open and square meshes: mainly polyamide
  • Felts fibers: mainly polypropylene and polyester
  • Micron rating from 1 to 1000 µm
  • Different types of rings: plastic, stainless steel, zinc plated

4. DISCS & CLOTHS for VACUUM & PRESSURE FILTERS

We provide filter and dryer discs for pressure filters in chemical and pharmaceutical industries with the following features:

  • Fibers: polyester, polypropylene, polyamide, PVDF, Saran, PTFE
  • Antistatic version available
  • Wide variety of fabric meshes
  • With and without center hole
  • Many diameters as per customer request
  • Easy installation and optimal fit
  • Diameters: from 500 to 3000 mm

We also provide cloths with customized design for vacuum and pressure filters (leaf filters, disc filters, rotary drum filters, Kelly filters etc.); the main fibers supplied are polypropylene and polyamide.