AIR
PREPARATION
PRODUCTS
4
APP-111
For further information www.norgren.com
Stainless steel Filter/regulator
IFR
IFR3 - 1/4" Filter/regulator combination IFR4 - 1/2" Filter/regulator combination
Part number Outlet pressure psi (bar) Drain type Port size NPT Seat/seal materials Gauge
YR2ACA1H1BS040 7 to 145 (0.5 to 10) Manual 1/4 NBR 304/316SS dry, bar & psi
YR2ACA3H1BS040 7 to 145 (0.5 to 10) Manual 1/2 NBR 304/316SS dry, bar & psi
Model IFR (instrument filter regulator)
Filter / regulator combination
High flow capability
Max inlet pressure 20 bar (290 psi)
Maintains set pressure with increasing flow
Fully venting
Reliable and long life, ideal for one time installation
Media:
Air
Filter with manual drain:
40 - 50 μm - stainless steel
Relief port:
2 mm drilled hole
Maximum inlet pressure:
20 bar (290 psi)
Outlet pressure range:
0.5 - 10 bar (7 - 145 psi)
Temperature ratings:
Standard =
Media (min/max -30/90 ºC
(-22/194 ºF))
Ambient (min/max -30/90 ºC
(-22/194 ºF))
Process connections:
IFR3 - 1/4" NPT
IFR4 - 1/2" NPT
Weight:
IFR3 - 1.8 kg
IFR4 - 2.2 kg
ATEX classification:
Exc - complies with EN13463
for non-electrical equipment
Materials
Valve body - stainless steel - 316L
Top & bottom covers - stainless
steel - 316
Valve trim materials - 316L
stainless steel
O-rings & seals - nitrile (NBR)
Diaphragm - nitrile (NBR)
Seat & adjustment springs -
stainless steel
Technical data
M8 ADJUSTMENT
SCREW (13 A/F)
39
39
39
2
82.5
98.3
204
105.4
82.5
105
13
9
9 5
ø 2.0 RELEIF
VENT
4 OFF ø 6.4
MOUNTING
HOLES
OUTLET
GAUGE
MANUAL
DRAIN
SCREW
1/8" NPT
GAUGE
PORT
INLET
0-20 BAR
56.0
ACROSS FLATS
M8 ADJUSTMENT
SCREW (13 A/F)
39
109
13
9
9 5
MANUAL
DRAIN
SCREW
1/8" NPT
GAUGE
PORT
70.0
ACROSS FLATS
39
39
38
ø 2.0 RELEIF
VENT
4 OFF ø 6.4
MOUNTING
HOLES
INLET
0-20 BAR
2
101.3
210
108.4
85.5
85.5
GAUGE
Models
*1) Outlet pressure can be adjusted to pressures in excess of, and less than, those specified. Do not use these units to control pressures ourtside of the specified ranges.
*2) Typical flow with 10 bar inlet pressure, 6.3 bar set pressure and a 1 bar drop from set.
