Norgren R38 Series Datasheets - Manual

See Section ALE-24 for Accessories
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ALE-7-4 Littleton, CO USA Phone 303-794-2611 www.norgren.com
R38
● Compact instrument units with high performance
● Stable regulation with temperature compensation
● Excellent flow and regulation characteristics
● Panel Mounting facility
Instrument Regulator
Aluminum Model 1/4" Port Size
ISO Symbol
Port Size Substitute
1/4” PTF 2
Material Substitute
Aluminum, nitrile elastomers 0
Aluminum, Viton elastomers 1
Mounting Option Substitute
Without 0
With bracket and nut 1
With panel nut only 2
With handwheel and nut 3
With handwheel, bracket and nut 4
With handwheel only 5
Threads Substitute
PTF A
ISO Rc taper B
ISO G parallel D
API.LP.INT K
Outlet Pressure Adjustment Ranges* Substitute
0.6 to 30 psig (0.04 to 2 bar)
C
1 to 60 psig (0.07 to 4 bar) F
3.6 to 100 psig (0.25 to 7 bar) K
Gauges Substitute
Without N
8 3 R ★ ★ ★ ★ ★ ★ ★
Diaphragm Substitute
Relieving R
Non relieving N
Ordering Information. Models listed are relieving type with 0.6 to 30 psig (0.04 to 2 bar) outlet pressure adjustment range *,
and PTF threads. A gauge is not included.
Port Size Model Number Flow † scfm (dm 3 /s) Weight lbs (kg)
1/4" PTF R38-200-RNCA 17 (8) 1.06 (0.48)
† Typical flow with 100 psig (7 bar) inlet pressure, 15 psig (1 bar) set pressure and 1 psig (0.05 bar) droop from set.
* Outlet pressure can be adjusted to pressures in excess of, and less than, those specified. Do not use these units to control pressures outside of
the specified ranges.