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‘718PSL’ Series Filter Vessels

Crall ‘718 PSL’ series vessels are designed to use 7 X 18 filter cartridges. These vessels are capable of providing flow rates to 1800 gpm. The pressure rating for the ‘718 PSL’ series is 150 psig.

The ‘718 PSL’ series vessels are designed in accordance with the ASME CODE design. All ‘718 PSL’ series vessels feature inlet and outlet inline for ease of installation in existing lines.


Design: ASME Section VIII, Div. 1
Design Pressure: 150 psig
Design Temperature: Up to 450 degrees F
Materials of Construction
   Vessel: Carbon Steel
   Internals: Carbon Steel
   O-Ring: Buna 'N'
Inlet & Outlet: 150# RF Flange
Exterior Finish: Sand blast & shop enamel


Materials of Construction
   Vessel: 304 or 316 ss (wetted parts only), 304 or 316 ss (complete)
   Internals: 304 or 316 Stainless
   O-Ring: Viton*, Teflon* encapsulated silicone, neoprene, others on special request
Exterior Finish: Special coatings on request
Interior Finish: Coal tar epoxy
Pressure Gauges: Direct reading differential
Inlet & Outlet: Flange connections
Cover Lift: Mechanical 16” and 18”
High Pressure Ratings: Higher pressure ratings are available upon request.

The ‘PSL’ series vessels will accommodate a wide variety of 7 X 18 cartridges.

*A trademark of E.I. Dupont de Nemoures Co.

718PSL Series filter vessel Download specification sheet PDF.