PPS polyphenylene sulfide needle felt filter bag

PPS polyphenylene sulfide needle felt filter bag

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PPS polyphenylene sulfide needle felt filter bag
Product : PPS polyphenylene sulfide needle felt filter bag
Application : Applied for dust collection of cement production line with capacity from 1000tpd to 12000tpd
Working condition : Middle temperature
Apply temperature : ≤190℃,peak value:230℃
Dust content inlet : ≤1300 g/m³
Performance : ≤10 mg/Nm³
Warranty : 3 years
Contract : EP/EPC
Delivery : Sea/air/inland transportation
Payment terms : T/T, L/C or others

Description
Product Selection

Working temperature(℃):190

Peak temperature(℃):230

Dust content(g/m³):200、500、1000、1300

Diameter(mm):115、120、125、130、145、150、155、160

Length(mm):2000、2450、3000、3200、3800、4800、6000、7000、8000

Technical Data
Specification Data
Material PPS fiber
Weight 550 g/m²
Thickness 1.8~2.0 mm
Mechanical treatment Singeing, calendaring and heat setting
Chemical treatment PTFE impregnating
Air permeability 12m²/m³/min
Break elongation Warp:≥1200 N/5cm Weft: ≥1400 N/5cm
Liner shrinkage Warp:<30% Weft<30%
Break strength 2.45 Mpa/min
Operation temperature ≤190℃
Peak temperature 230℃
Anti-acid Excellent
Anti-alkali Excellent
Anti-oxidation Moderate
Anti-abrasion Excellent
Resistance to hydrolysis Excellent
Product Features

High Filtration Precision and Thermal Resistance

Advanced Membrane Coating for Dust Removal

Excellent Corrosion and Moisture Resistance

Precision Cutting and Stitching for Zero Leakage

Manufacturing Process

Needling process

Carding short fibers to open completely
Overlapping net with good continuity
Proper depth of pre needling to avoid damaging the strength
The felt has good adhesion after main thorn and shaving

Post process

The corrosion resistance of the fabric can be improved by chemical impregnation, extrusion, de-hydration, drying, sintering and treatment
Stretching and setting is the guarantee the quality of filter material
Reasonable control of high temperature hot rolling and setting temperature

Cutting process

The slitter automatically cuts off, neat, stable size, no deviation
The slitter is used to cut, which provides the premise guarantee for the stability of bag size

Sewing process

Strictly confirm to Sewing standard
Sewing needle distance. within 100mm±2
Suture width: 22- 25mm.
Inner diameter deviation: ±1mm
High quality high temperature resistant, corrosion-resistant and high strength sewing thread is selected for middle three stitch

Quality Control

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