NNG Nylon Felt Filter Bags

Seadon's NNG nylon felt filter bag is made of nylon needle felt. It features a single layer with glazed finishes to reduce fiber releasing. NNG filter bag can select zinc-plated steel, SS304 and SS316L as the seal ring. Here are 1~200 micron ratings for chooseing. The max. operating temperature is 190°C (374°F). The NNG filter bag offers excellent compatibility to abrasion & flex, weak alkali and strong alkali, good compatibility to solvents, but fair to weak acids and poor to strong acids.

MATERIAL

Nylon

MEDIA TYPE

Needle Felt

EFFICIENCY

Nominal

DESIGN

Depth Filtration

Features

  • Glazed finish to reduce fiber migration
  • Single layer felt construction
  • Heavy-duty sewing thread to provide higher strength
  • Sewn by high-speed industrial sewing machine without silicone oil cooling, which will not cause silicone oil pollution

Applications

  • Abrasion & Flex
  • Weak Alkali
  • Strong Alkali
  • Solvents

Specifications

Material
nylon felt

Seal Rings
Sewn zinc-pleated steel ring
Sewn SS 304 ring
Sewn SS 316L ring

Micron Ratings
5, 10, 25, 50, 100μm

Bag Size
#1: Φ7″ x 17″ (180 x 430 mm)
#2: Φ7″ x 32″ (180 x 810 mm)
#3: Φ4″ x 9″ (100 x 230 mm)
#4: Φ4″ x 15″ (100 x 380 mm)

Filter Area
#1: 0.24 m2 (2.6 ft2)
#2: 0.48 m2 (5.2 ft2)
#3: 0.08 m2 (0.9 ft2)
#4: 0.16 m2 (1.7 ft2)

Max. Flow Rate
#1: 18 m3/h (80 gpm)
#2: 34 m3/h (150 gpm)
#3: 6 m3/h (25 gpm)
#4: 12 m3/h (50 gpm)
*For liquids with a dynamic viscosity of 1 mPa·s @20°C (68°F).

Max. Operating Temp.
NNG: 190°C (374°F)

Suggested Differential Pressure
2.4 bar (35 PSIG) max – dirty
0.7~1 bar (10~15PSIG) optimum change out
*Depending on the respective application requirements.

How to Order?

Request for Quote

We will contact you within 24h, please pay attention to the email with the suffix “@seadonfiltration.com”

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