A 200°C maximum service temperature, acid and alkali resistancet Nomex filter bag are widely used in pulse jet style dust collectors. And the price for Nomex dust collector bags is cheaper than other heat-resistance bags.
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Anti-spark Filter Bag |
1. Sewn-in Circular Disc Base
2. Sewn-in Circular Disc Base with Bumper Cuff Reinforcement
3. Snap Band Top to Fit
4. Flange Top with Wire Ring
5. Plain Open Top
6. Open Top with Cuff and Cord
We also offer a variety in coatings, finishes, sizes and configurations
Various fabric weights and treatments such as singed, glazed, PTFE, anti-static, fire-retardant, oleo-phobic, acid resistant and more.
Configurations (Dust Filtration Bags Construction):
snap band top, A-hanger, raw edge, grommet, cord, loop, strap, disc bottom, disc wear-strip, flange, hem, sewn flat, envelope, compression cap, and more.
Surface treatment
1. Water and oil repellent treatment: A substantial increase in performance of water and oil repellent
2. Acrylic coating: A substantial increase in Abrasion resistance property
3. Carbon coating: Anti-spark
4. PTFE film: Improve filtration precision: ≤5gsm/Nm3, but lower the filtration efficiency; and a substantial increase in acid-base resistance property
5. PTFE paint-coating: Improve filtration precision: ≤10gsm/Nm3, does not lower the filtration efficiency; and a substantial increase in acid-base resistance property
6. PTFE dipping: Improve filtration precision: ≤25gsm/Nm3, does not lower the filtration efficiency; and a small increase in acid-base resistance property
Nomex filter bags parameter
Weight: | 500~600 g/m2 | |
Fiber Content: | 100% Virgin Nomex | |
Felt Construction: | Supported Needlefelt with Acid-Resistant Treatment | |
Continuous Operating Temperature: | 204°C (400°F) | |
Maximum Surge Temperature: | 240°C (425°F) | |
Acid Resistance: | Very Good | |
Alkali Resistance: | Good | |
Breaking Strength | ||
• | Warp: | 1000 N/5 cm |
• | Fill: | 1100 N/5 cm |
Mullen Burst: | 4653 kPa (675 psi) | |
Thickness: | 1.2~2.4 | |
Elongation at 50 lb | ||
• | Warp: | 2.00% |
• | Fill: | 5.50% |
Flame-Resistance Testing ASTMD 6413-08: | ||
• | After Flame | 0 seconds |
• | After Glow | 35.1 seconds |
• | Char Length | 1.1 inches |
Working lifetime | 8000 hours and more |
Water and oil repellent treatment: A substantial increase in performance of water and oil repellent
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