FILTRATION SOLUTIONS High Pressure Filters High Pressure Filters High pressure filters are positioned between pumps such as cylinders, motors and valves. They help protect these critical components from catastrophic failure. Donaldson heavy-duty high pressure filters are rated porting sizes and types, including manifold style, are available for a wide range Section Index Models arranged from low to maximum flow rates In-line Cartridge Filters

FILTRATION SOLUTIONS W331 In-Line Cartridge Filters Rated Static Burst to: Fatigue Pressure Rating: The W331 in line filter assembly offers all aluminum construction with a positive sealing poppet type bypass for reliability and zero leakage. Donaldson DT high-performance 4-layer media is offered in five different media grades. The differential pressure indicator line is designed to work with the wide assortment of bypass valves. Thermal lockout and surge control are two key features incorporated in many of the valves. • Aluminum head and housing • Compact design for use with servo or proportional...

FILTRATION SOLUTIONS All dimensions are shown in millimeters [inches]. Indicator Switch Schematic Wiring Diagram Aluminum Electrical Housings Assembly - Side View SWITCH (BRAD HARRISON, 41512) AP INDICATOR RECEPTACLE (HIRSCHMANN) Note: The female plug (connector) is to Plastic Electrical Housings Access Plug for Bypass Valve Outlet Port Before Servicing the element, the bleed plug In filter housing must be loosened to relieve SWITCH (BRAD HARRISON, 41512) AP INDICATOR RECEPTACLE (HIRSCHMANN) Note: The female plug (connector) is to Differential Indicators: Indicators are designed to actuate at...

FILTRATION SOLUTIONS Filter Choices Filter Notes •All Donaldson W331 filters utilize glass fiber media with an epoxy-based resin system for the ultimate In chemical compatibility. •All Donaldson W331 filters are potted with epoxy-based adheslves. • Standard collapse W331 designs are double wire-backed using epoxy-coated steel mesh for maximum pleat support and dirt capacity. • High collapse designs are double wire-backed using stainless steel mesh • High collapse designs are also potted Into machined aluminum endcaps for greater filter Integrity In critical applications. • Vlton® seals are standard...

FILTRATION SOLUTIONS Housing Ordering Guide Filters ordered separately. See previous page for filter options. LEAD TIME NOTE: This product is configured with the specifications and features of your choice. Please contact your Donaldson sales representative for lead time details. Note: Use option 1 code only with 3000 psid collapse filter. METRIC PORTING AVAILABLE Porting code 0 becomes 1/2" Media Ratings Brad Harrison® is a registered trademark of Woodhead Industries, Ine Hirschmann® is a registered trademark of Richard Hirschmann of America Ine Buna- ^® and Vilon® are registered trademarks of...

HPK02 In-Line Cartridge Filters The HPK02 is a heavy-duty filter built for high pressure applications, with cast aluminum head and impact-extruded aluminum housing for strength and durability at relatively lightweight. Take advantage of our mix and match system of in-stock heads, housings and cartridges - so you can get exactly what you need. HPK02 is available with your choice of visual or AC/DC electrical indicators. Likewise, choose the bypass option that's right for your application - 50 psi (3.5 bar) bypass, or no bypass. Seals made of fluorocarbon (such asViton® and Fluorel®) or Buna-N...

FILTRATION SOLUTIONS All dimensions are shown in inches [millimeters]. Assembly - Side View Servo Valve Circuits Power Steering Circuits In-Plant & Mobile Equipment High Pressure Circuits

FILTRATION SOLUTIONS Standard Filter Choices Number Rating Fluorocarbon Seal High Collapse Buna-N Seal Fluorocarbon Seal High Collapse Buna-N Seal Buna-N Seal Buna-N Seal Fluorocarbon Seal High Collapse Buna-N Seal Fluorocarbon Seal High Collapse Buna-N Seal Buna-N Seal Filter Notes • Refer to the table in the Technical Reference Guide for fluid compatibility with our filter media. • If filtering petroleum-based oil, filters with seals made of Buna-N® are appropriate for most applications. • If filtering diester, phosphate ester fluids, water glycol, water/oil emulsions, or HWCF over 150°F/83°C,...

FILTRATION SOLUTIONS High-Performance DT Filter Choices Filter Notes •All Donaldson DT filters utilize glass fiber media with an epoxy-based resin system for the ultimate In chemical compatibility. •All Donaldson DT filters are potted with epoxy- based adheslves. • Standard collapse DT designs are double wire- backed using epoxy-coated steel mesh for maximum pleat support and dirt capacity. High collapse designs are double wire-backed using stainless steel mesh. • High collapse designs are also potted Into machined aluminum endcaps for greater filter Integrity In critical applications. • Vlton®...

FILTRATION SOLUTIONS Performance Data HPK02 Standard 4" Filter Only HPK02 Standard 8" Filter Only

FILTRATION SOLUTIONS Head Assemblies Options Table Fluorocarbon & Hardware (Includes Indicator Mounting Block Visual Indicator (Includes Indicator Mounting Block Visual Service Indicator Fluorocarbon & Hardware) P164315 Normal Flow Model Replacement Filter See Filter Choice Tables Choice Table

The W341 in line filter assembly offers all aluminum construction with a positive sealing poppet type bypass for reliability and zero leakage. Donaldson DT high-performance 4-layer media is offered in five different media grades. The differential pressure indicator line is designed to work with the wide assortment of bypass valves. Thermal lockout and surge control are two key features incorporated in many of the valves. • Aluminum head and housing • Compact design for use with servo or proportional valve • Positive sealing poppet for zero leakage Beta Rating Porting Size Options Assembly Weight...