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.

High Pressure Hydraulic Filter Assemblies


  • 6,000 psi (414 bar) operating pressure
  • Element collapse ratings of 300 & 3000 psid (21 & 307 bar)
  • 50, 80 & 120 gpm (189, 303 & 454 lpm) nominal flow rates
  • SAE ports or SAE flanges
  • Elements available with ßx(c) ≥ 1000 Glas-Tech®  media
  • Optional thermal lockout
  • Valve options include – bypass, reverse flow & no bypass




Pressure & Temperature Rating
Operating Pressure: 6,000 psi (414 bar)
Proof Pressure: 9,000 psi (621 bar)
Burst Pressure: 12,000 psi (828 bar)
Operating Temperature: -40°F to +250°F (-40°C to +121°C)
Materials of Construction
Head: Ductile Iron
Bowl: Steel
Bypass Options
Bypass Valve Setting: 100 psid (6.9 bar) ±10%
Reverse Flow Valve Setting: 4 psid (0.3 bar)
Differential Pressure Indicators
Visual Indicator: 75 psid (5.2 bar) ±10% activation, manual reset
Visual Electrical Indicator: 75 psid (5.2 bar) ±10% activation
12 to 220 Volt AC/DC, 2.5 AMP, 60VA, 40W
Contacts - SPDT NO or NC, DIN Connector
Thermal Lockout Options Lockout below 70°F (21°C)*
Release above 95°F (35°C)*
* Thermal lockout of electrical signal only
Seal Material Options
Seal Materials: Buna, Viton® or Ethylene Propylene

Industrial Assemblies
High Pressure