4200 Series Inline Filters

in line filtersNorman's 4200 Series Inline Filters provide a compact, lightweight filter for reliable economic protection of critical components. Commonly found within the Aerospace industry and often considered "last chance filters" the 4200's offer an extraordinarily small footprint for extremely high pressures.

Norman 4200 Inline Filters are synonymous with Aerospace Filtration. 4200's have a high flow rate for body size and are utilized in cryogenic applications while filtering liquid oxygen, helium, and hydrogen. Typically found in Aerospace Ground Support Equipment and manned/unmanned space flight applications, the 4200 Series Filters are B31.3 compliant and feature a wide range of customizable configurations including AS1098 seal cuts in male fittings, plus many more. 

4200 Series Filter Details:

  • Flow Rate: 5 GPM | 150 SCFM
  • Port Types: Male/Female NPT, SAE ORB, Compression, Face Seal, 37° Flare, Male/Female O-Ring
  • Element Types: Wire Mesh, Porous Sintered, Random Metal Fiber
  • Filter Material: 304/304L Stainless Steel, 316/316L S.S. Monel, Inconel, Nickel, A286 S.S.
  • Micron Rating: 0.2 - 200 µm (300 Absolute) *Element Dependent*
  • Temperature Rating: -320°F - 800°F
  • Accessories: Lockwire Holes

If any of our catalog product does not meet your requirements, we frequently customize filter elements and housings to meet your needs. 

4200 Series Common Applications: 4200 Series Fuel Filter

  • Aerospace Ground Support Equipment
  • Aerospace Fueling Services
  • Propellant Tank Flow & Pressurization Systems
  • Feed & Fill Lines

Click on size to view data sheet.

SpecsData Sheets & Catalogs
4200 - 1" Hex4200 - 1 3/4" Hex
Housing Material/Pressure Ratings 304 and 316
(6000 psi)
304 and 316
(3000 psi)
Port Types NPT, SAE ORB, Flared, Compression, Face Seal NPT, SAE ORB, Flared
Port Sizes 1/8" - 1/4" Pipe
1/8" - 3/8" Tube
1/4" - 3/8" Compression
9/16" Face Seal
3/8" - 1/2" Pipe
1/2" - 1" Tube
Element Types Wire Mesh, Porous Sintered
Random Metal Fiber (available upon request)
Wire Mesh, Porous Sintered
Random Metal Fiber (available upon request)
Element Materials 304 and 316 CRES 304 and 316 CRES
Micron Rating .2 - 200 micron
*Element Dependent
.2 - 200 micron
*Element Dependent
Typical Flow Rate 5 GPM / 150 SCFM 5 GPM / 150 SCFM
Accessories/Add Ons Lock Wire Holes Lock Wire Holes

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