The HYDAC DF/DFF 1500 Series high-pressure inline filters deliver high-capacity filtration for demanding hydraulic systems. Rated up to 6,090 psi with flow rates up to 250 gpm, they offer T- or L-port configurations, single or bidirectional flow, and a two-piece bowl for easier element changeout.

Product Description

DF/DFF 1500 Series In-Line Filters 6090 psi

The HYDAC DF/DFF 1500 Series high-pressure inline filters deliver high-capacity filtration for demanding hydraulic systems. Rated up to 6,090 psi with flow rates up to 250 gpm, they offer T- or L-port configurations, single or bidirectional flow, and a two-piece bowl for easier element changeout.

Features:

• Available in T ported or L ported configurations
• Handles high flows to 250 GPM (pricing competitive)
• Available in bidirectional flow and single flow configurations
• Two part bowl for ease of operation and element change-out
• Filter head made of ductile iron
• Filter housing (bowl) and lid made of steel
• Can mount head on top with bottom access (2.x) or head on bottom with top access (3.x)
• Single flow version (DF) can be supplied with bypass (located in head assembly).
• Bidirectional

Specifications:

Mounting Method:  4 Mounting holes in the filter head – M-12 Threads

Port Connection:   
SAE-32 four bolt code 62 Flange
(DN 51) with metric bolt threads
(M20 x 30mm deep)
2” SAE 32 straight thread O-Ring
Boss / 2” BSPP thread

Flow Direction:   
Side inlet and outlet
– Indicator on top
Side inlet and top outlet
– Indicator on side

Construction Materials: 
Head: Ductile Iron (GGG40)
Filter housing (bowl) & lid: Steel

Flow Capacity:  250 gpm (950 lpm)

Housing Pressure Rating:
Max. Allowable Working
Pressure                    6090 psi (420 bar)
Fatigue Pressure      6090 psi (420 bar) @ 300,000 cycles
Burst Pressure          Contact HYDAC Office

Element Collapse Pressure Rating:
ON, W/HC      290 psid (20 bar)
BH4HC, V      3045 psid (210 bar)

Fluid Temperature Range: 14°F to 212°F (-10°C to 100°C)
Consult HYDAC for applications operating below 14ºF (-10ºC)

Fluid Compatibility:
Compatible with all hydrocarbon based, synthetic, water glycol, oil/water emulsion, and high water based fluids when the
appropriate seals are selected.

Indicator Trip Pressure:
ΔP = 29 psid (2 bar) -10%
ΔP = 72 psid (5 bar) -10%
ΔP = 116 psid (8 bar) -10% (non-bypass)

Bypass Valve Cracking Pressure:
ΔP = 43 psid (3 bar) +10%
ΔP = 87 psid (6 bar) +10%
Non Bypass Available

Applications:

  • Agricultural
  • Automotive
  • Construction
  • Gearboxes
  • Industrial
  • Offshore
  • Commercial Municipal
  • Power Generation
  • Pulp & Paper
  • Railways
  • Shipbuilding
  • Steel/Heavy Industry

Downloads:

DF/DFF 1500 Series In-Line Filters 6090 psi Data Sheet

 

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