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PSP Sealed-In-Line Filter product photo Primary L

PSP Sealed-In-Line Filter

The PSP Sealed-In-Line Series filter assemblies are specifically designed for filtration of gas processes with high flow rates.
  • All stainless steel construction
  • High particle retention
  • Very high flow rates with low differential pressure
  • High temperature and pressure capabilities
  • Excellent gas displacement and desorption characteristics
  • 100% integrity tested
  • Clean room manufactured and packaged
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The PSP Sealed-In-Line Series filter assemblies are specifically designed for filtration of gas processes with high flow rates.
  • All stainless steel construction
  • High particle retention
  • Very high flow rates with low differential pressure
  • High temperature and pressure capabilities
  • Excellent gas displacement and desorption characteristics
  • 100% integrity tested
  • Clean room manufactured and packaged
 
Materials
  • Medium: 316L stainless steel
  • Housing: electropolished 316L SS
  • < 0.25 μm / 10 μin Ra internal surface finish
  • 1:1 (Cr/Fe) chromium enriched internal surface chemistry
  • Housing meets or exceeds VIM / VAR specifications
Removal Rating1
  • 109 reduction for particles ≥ 3 nm
Connections
  • 1⁄2 in. up to 4 in. buttweld (other fittings available upon request)
Configurations
  • Nominal housing diameters: 64 mm (2.5 in.), 102 mm (4.0 in.), 168 (6.6 in.) and 219 mm (8.6 in.)
Preconditioning
  • Factory preconditioned with purified N2
Operating Conditions
  • Maximum Operating Pressure 1.72 MPa @ 93 ˚C / 250 psig @ 200 ˚F
  • Maximum Allowable Forward Differential Pressure 0.69 MPa @ 20 ˚C / 100 psid @ 68 ˚F
  • Maximum Allowable Reverse Differential Pressure 0.34 MPa @ 20 ˚C / 50 psid @ 68 ˚F
Certifications
  • EU Pressure Equipment Directive: Assemblies comply with the European Union's Pressure Equipment Directive 2014/68/EU and are CE marked
  • ASME: 168 mm (6.6 in.) and 219 mm (8.6 in) diameter assemblies are designed, manufactured and stamped in accordance with the ASME Code
Leak Rating
  • 100% helium leak tested to 1 x 10-9 atm-cm3/s
 
1Particle rating based on laboratory testing with NaCl aerosol.

Pressure Drop vs. Gas Flow Rate

SILF2

SILF2

SILF4

SILF4

SILF6

SILF6

SILF8

SILF8
Assemblies
Filtration

Dimensions

Dimensions

Part Numbers / Ordering Information

 
Part Number Description Nominal Diameter (D) (mm/in.) Nominal Length (L) (mm/in.)
SILF2201BW12 22 in. tube, 3⁄4 in. buttweld 64 / 2.5 781 / 30.8
SILF2201BW16 22 in. tube, 1 in. buttweld 64 / 2.5 781 / 30.8
SILF4201BW16 22 in. tube, 1 in. buttweld 102 / 4.0 826 / 32.5
SILF4201BW24 22 in. tube, 1 1⁄2 in. buttweld 102 / 4.0 826 / 32.5
SILF4201BW32 22 in. tube, 2 in. buttweld 102 / 4.0 826 / 32.5
SILF6201BW24 22 in. tube, 1 1⁄2 in. buttweld 168 / 6.6 864 / 34.0
SILF6201BW32 22 in. tube, 2 in. buttweld 168 / 6.6 864 / 34.0
SILF8201BW48 22 in. tube, 3 in. buttweld 219 / 8.6 864 / 34.0
SILF8201BW64 22 in. tube, 4 in. buttweld 219 / 8.6 864 / 34.0
 

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