UR619 Series High-Flow Hydraulic Filter Elements | Ayater Filtration

In critical industrial hydraulic circuits, maintaining fluid integrity is paramount. The Ayater UR619 series is a premium replacement solution for high-flow return line filters. Engineered with proprietary Stress-Resistant Technology (SRT), these elements are specifically designed to withstand the rigors of cyclic flow and cold-start conditions, ensuring that your system consistently meets or exceeds ISO 4406 cleanliness codes. By choosing Ayater's UR619 replacement, you invest in extended component life and reduced varnish formation.

 

 

The UR619 is built for high-volume filtration with minimal pressure loss. Below are the comprehensive specifications for the Ayater UR619 series:

Technical Parameter	Specification Details
Product Series	UR619 High-Flow Return Line
Flow Configuration	Inside-to-Outside (In-to-Out)
Filter Media	Inorganic Glass Fiber with Anti-Static Mesh
Filtration Efficiency	𝛽𝑥(𝑐)≥2000(Absolute Rating)
Micron Ratings Available	3µm, 7µm, 12µm, 25µm
Max Operating Flow Rate	835 L/min (220 US gpm)
Maximum Operating Pressure	28 bar (400 psi)
Fatigue Pressure Rating	0-28 bar (1 million cycles)
Seal Material Options	Fluorocarbon (Viton), Nitrile (Buna-N)
End Cap Construction	Corrosion-Resistant Polymer / Steel
Bypass Valve Cracking	1.7 bar (25 psid) or 4.5 bar (65 psid)

 

 

 

Housing pressure drop using fluid with 0.9 S.G.

Housing pressure drop is directly proportional to specific gravity.

Keeps fluids the cleanest, longest, for the greatest value

Provides consistent, reliable, protection of system components over the full service life of the filter element

Rapidly achieves and sustains required fluid system cleanliness

Delivers maximum filter capacity in the smallest footprint

Prevents electrostatic discharge from damaging your filter and degrading your fluid

 

 

 

For new installations, select one complete part number from each section below

Section 1 Housing P/N: UR 619 

Note: Z indicates fluorocarbon seals are standard. Other options are available; contact ayater. Housing P/N designates indicator port fitted with a plastic shipping plug.

Table A

Port & Length Options

Tables 1, 2 and 3

CA3220Z

CA3240Z

CC3220Z

CC3240Z

CD3220Z

CD3240Z

CD4020Z

CD4040Z

CF3220Z

CF3240Z

CF4020Z

CF4040Z

Table 1: Housing Port Options

Code	Port Style
A	SAE J1926 straight thread
C	BSP ISO 228 threads
D	Flange J518C code 61
F	ISO 6162 split flange

Table 2: Port Size

Code	Port Style
32	2" nominal
40	2 ½" nominal

Table 3: Housing Length and Seal Options

Code	Length and Seal Material
20Z	20" nominal length, fluorocarbon seals
40Z	40" nominal length, fluorocarbon seals

Table 4: Housing Bypass Valve Options

Code	Bypass Valve and Service Type
A	1.7 bard (25 psid) bypass valve, cover service
G	4.5 bard (65 psid) bypass valve, cover service
N	No bypass valve