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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Description
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
Specifications
 
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
  • 12 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 97/23/EC 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.
Performance

Pressure Drop vs. Gas Flow Rate

SILF2

SILF2

SILF4

SILF4

SILF6

SILF6

SILF8

SILF8
Type
Assemblies
Use
Filtration
Ordering Information

Dimensions

Dimensions

Part Numbers / Ordering Information

 
Part Number Description Nominal Diameter (D) (mm/in.) Nominal Length (L) (mm/in.)
SILF2201BW12 22 in. tube, 34 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 12 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 12 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
 
Application
Process gas filtration