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  • PTFE Filter Bags – In-Stock Standard Sizes

SUKO offers high‑quality PTFE filter bags made from 100% virgin polytetrafluoroethylene (PTFE). These bags are designed for industrial dust collection, flue gas treatment, and corrosive gas filtration. Thanks to PTFE’s exceptional chemical resistance, low friction coefficient, and thermal stability, they perform reliably even in harsh conditions where standard filter media fail.

All listed sizes are in stock and ready for immediate dispatch. You can select your required diameter and length, add to cart, and check out directly – no custom order or long lead time needed.

Each bag is manufactured with precision stitching, strict quality inspections, and consistent filtration efficiency. The non‑stick PTFE surface prevents dust build‑up, makes cleaning easy, reduces system pressure drop, and extends service life significantly.


Key Features

  • Superior chemical resistance – withstands most acids, alkalis, and organic solvents; ideal for chemical, waste‑to‑energy, and metallurgical applications.

  • High temperature tolerance – suitable for continuous operation up to 240°C (464°F) and short peaks up to 260°C (500°F) (depending on actual gas composition).

  • Smooth, easy‑to‑clean surface – low friction and anti‑adhesive properties improve pulse‑jet cleaning efficiency.

  • High filtration accuracy – effectively captures fine dust and meets stringent emission standards.

  • Standardised dimensions, ready to ship – popular diameters and lengths are kept in abundant stock for fast delivery.


Standard Specifications (Common In‑Stock Sizes)

ParameterAvailable Options
Material100% PTFE (pure polytetrafluoroethylene)
Diameter (mm)120, 130, 150, 160 (other sizes – contact us for availability)
Length (mm)2000, 2450, 3000, 6000 (other lengths – please ask)
Cuff typeSpring wire (snap‑band), flange, or clamp – standard stock items come with spring wire cuff
Bottom styleFlat, round, or with anti‑collapse rings
Continuous temperature≤240°C (higher peaks up to 260°C, subject to conditions)
Applicable collectorsPulse‑jet baghouses, reverse‑air filters, etc.

If you need non‑standard dimensions or special connections, please contact our support team to check stock or alternative solutions.


Typical Applications

  • Chemical and pharmaceutical plants (acidic/alkaline gas filtration)

  • Waste‑to‑energy / municipal solid waste incineration

  • Cement, lime, and mineral processing

  • Steel, non‑ferrous metal smelting

  • Coal‑fired and biomass boiler exhaust systems

  • Powder recovery and pneumatic conveying lines


Why Choose SUKO PTFE Filter Bags?

  • Always in stock – common sizes are kept on hand; orders ship within 1–3 working days, minimising downtime.

  • Reliable quality – premium PTFE fibres, reinforced seams, and 100% dimensional & strength inspection before packing.

  • Transparent pricing – clear price tags on the store, volume discounts automatically applied, no hidden costs.

  • After‑sales support – technical guidance available; if any quality issues arise, contact us for return/replacement.


Purchase Information

  • How to order – select diameter, length, and quantity, then add to cart and checkout.

  • Bulk orders – for large quantities, please contact our sales team for a customised quote and shipping plan.

  • Shipping – in‑stock orders are dispatched within 1–3 business days (holidays excluded); estimated arrival time will be confirmed by our support.

  • Packaging – each bag individually packed; multiple pieces are bundled in cartons or woven bags to ensure safe transport.


Frequently Asked Questions

Q: Are these PTFE filter bags really in stock?
A: Yes – all sizes shown on this page are regularly stocked. If you need a size not listed, please contact us to check availability or alternatives.

Q: Can they be used in high‑temperature environments?
A: PTFE offers excellent heat resistance, but the maximum safe temperature depends on gas composition, moisture, cleaning frequency, etc. We recommend providing your operating conditions for a more accurate suitability check.

Q: What is the expected service life?
A: Lifetime varies with dust load, temperature, chemical attack, and cleaning cycles. Under suitable conditions, PTFE bags outlast standard polyester or polypropylene bags by a wide margin. Regular inspection is always advisable.

Q: Do you accept returns or exchanges?
A: Standard, unopened items in resalable condition can be returned within 7 days (subject to our policy). Used or non‑standard (custom) items are non‑returnable. Please confirm dimensions before ordering.

Q: Are there discounts for bulk purchases?
A: Yes – the unit price decreases with larger quantities. Check the tiered pricing on the store page or contact our support for a volume quote.


Contact Us

For sizing assistance, non‑standard inquiries, or large‑volume orders, reach out to our team:

  • Phone / WhatsApp: +86 19975113419

  • Email: info@sukoptfe.com

  • Online chat: available 9:00–18:00 (Beijing time) on our store.


Original Source: This product description is based on information from Custom PTFE Filter Bags. For more technical details, please visit the original page.

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PTFE Filter Bags – In-Stock Standard Sizes

  • Product Code: PTFE Filter Bags
  • Availability: In Stock
  • $1.00

  • Ex Tax: $1.00

This product has a minimum quantity of 9999