TRIVAC

Exhaust Filters with Lubricant Return
ARP 4-8, AR 4-8, AR 16-25, AR 40-65
Supplied Equipment
Intermediate flange, connecting lines
with hollow screws, required gaskets
as well as mounting screws for the
intake flange.
Technical Information
The AR is connected to the exhaust
port of the TRIVAC B, the return line is
connected at the intermediate
flange under the intake port.
An exhaust line must be connected in
case of hazardous exhaust gases.
AR 4-8 exhaust filter with lubricant return
DN
e
c
DN
h
h1
h2
ARP 4-8 exhaust filter with lubricant return
This combination of an exhaust filter
with a float-controlled valve considerably
extends the maintenance intervals
for the TRIVAC B.
Advantages to the User
- Filtering the exhaust air of entrained
lubricant particles
- Lubricant return with the aid of a
float-controlled valve back into the
intake port
- No operating costs caused by lost
lubricant
- Hardly any oil consumption
- Standard filter element
- Built-in over-pressure relief valve
- Resists solvents
1)
M8x40,
DIN 933
a
Dimensional drawing for the AR exhaust filters with lubricant return
(dimensions for the ARP exhaust filter with lubricant return upon request)
f
g
Type DN a b 1 b 2 c e f g h h 1 h 2
AR 4-8 16 KF mm 45 90 136 120 60 100 113 194 179 167
in. 1.77 3.54 5.35 4.72 2.36 3.94 4.37 7.64 7.05 6.57
AR 16-25 25 KF mm 55 125 167 142 71 120 – 214 194 182
in. 2.17 4.92 6.57 5.59 2.80 4.72 – 8.43 7.64 7.17
AR 40-65 40 KF mm 70 156 – 170 85 152 195 300 271 261
in. 2.76 6.14 – 6.69 3.35 5.98 7.68 11.8 10.7 10.3
b1
b2
1) Supporting screw only for AR 40-65
Technical Data ARP 4-8 AR 4-8 AR 16-25 AR 40-65
Connection to pump
For opening the float-controlled valve
required amount of oil N 62
remaining amount of oil N 62
Weight
TRIVAC
cm 3 (qt)
cm 3 (qt)
kg (lbs)
D 4/8 B D 4/8 B D 16/25 B/BCS D 40/65 B/BCS
– 430 (0.45) 510 (0.54) 760 (0.80)
– 350 (0.37) 430 (0.45) 700 (0.74)
1.7 (3.8) 3.1 (6.89 4.7 (10.4) 8.5 (18.7)
- All seals made of FPM
- The top head may be easily rotated
(either parallel or perpendicular to
bottom body)
[only AR 4-8 to AR 16-25]
Typical Application
- Extending the maintenance intervals
Ordering Information
Exhaust filter with lubricant return
Replacement filter element
FE 8
FE 4-8
FE 16-25
FE 40-65
ARP 4-8 AR 4-8 AR 16-25 AR 40-65
Part No. Part No. Part No. Part No.
140 065 189 20 189 21 189 22
190 80 – – –
– 189 71 – –
– – 189 72 –
– – – 189 73
C01 58
Oerlikon Leybold Vacuum Full Line Catalog