A 260 °C (500 °F) maximum service temperature, polytetrafluoroethylene felt filter bag for use in pulse jet style dust collectors with chemically aggressive operating conditions.

Features and Customization

Polytetrafluoroethylene synthetic fiber filter bag is a filter bag made of a unique material, which can withstand acid and alkali erosion in all pH ranges under the continuous operating temperature of 240°C and the instantaneous temperature of 260°C.

HEADING has passed the ISO9001 quality system certification, and strictly implements the global uniform standard for quality control of raw materials and production processes. The company has self-support import and export rights, and its products are exported to international markets such as Europe, America, the Middle East, and Southeast Asia. Can provide you with satisfactory customized multi-specification filter cloth filter bags anytime and anywhere.

PTFE filter cloth filter bag application
Industrial PTFE felt filter bag 750g/㎡ Because of the price factor, it is more suitable for occasions that require harsh conditions of corrosion resistance and high service life of the filter material.

PTFE synthetic fiber filter bags can be used for flue gas treatment of coal-fired boilers, waste incineration, carbon black production, titanium dioxide (TiO2) production, etc., and are also used in the primary smelting, refining and chemical production of some metals .

Main technical parameters of PTFE filter bag

Fiber 100% PTFE, base fabric 100% PTFE, square gram weight 750g/m2, thickness 1.1mm, density 0.68g/cm3, air permeability 100L/dm2.mi, breaking strength-longitudinal ≥ 450 N/5cm, breaking strength-transverse ≥450 N/5cm , elongation@200N/5cm-longitudinal<5% , elongation@200N/5cm-transverse<5%, heat shrinkage@260degC,90min 3%, burst strength>300 N/cm2, continuous working temperature 240℃, instantaneous working temperature 260℃, post-processing heat setting.