Industrial Products

PTI provides high performance filtration products for high, medium and low pressure hydraulic applications as well as lubrication systems with inline, duplex, in-tank, inverse-T and spin-on filter assemblies. PTI’s proprietary Glas-Tech® micro-fiberglass media protects critical components in a wide variety of applications from off-road vehicles to construction equipment and power generating stations.

L-Type Hydraulic Filter Assemblies
Hydraulic & Lubrication System Return-Line Filter Assemblies


  • 150 psi (10 bar) operating pressure
  • 40 and 80 gpm (151 & 303 lpm) nominal flow rates
  • Elements available with ßx(c) ≥ 1,000 Glas-Tech® media
  • 1¼” NPT ports
  • FHD series assembly designed for military style AN6236-3 elements




Pressure & Temperature Rating
Operating Pressure: 150 psi (10 bar)
Proof Pressure: 225 psi (16 bar)
Burst Pressure: 400 psi (28 bar)
Operating Temperature: -40ºF to +250ºF (-40ºC to +121ºC)
Materials of Construction
Cover: Steel
Case: Steel
Bypass Options
Bypass Valve Setting: 20 psid (1.4 bar) ±10%

Industrial Assemblies
Low Pressure