Norgren R72R Series Datasheets - Manual

See Section ALE-24 for Accessories
Littleton, CO USA Phone 303-794-2611 www.norgren.com
R72G/R
● Excelon design allows in-line or modular installation
● Full flow gauge ports
● Balanced valve design for optimum pressure control
● Push to lock adjusting knob with tamper resistant
accessory
● R72R reverse flow option
● Modular installations with Excelon 72, 73, and 74
series can be made to suit particular applications
Excelon 72 Pressure Regulator
1/4", 3/8" Port Sizes
ALE-4-6
ISO Symbols
R72G Relieving R72G Non Relieving R72R Relieving R72R Non Relieving
Ordering Information. Models listed include unidirectional flow, PTF threads, knob adjustment, relieving diaphragm, 5 to 150 psig (0.3 to 10 bar)
outlet pressure adjustment range* with gauge.
† Typical flow with 150 psig (10 bar) inlet pressure, 90 psig (6.3 bar) set pressure and a 15 psig (1 bar) droop from set.
Port Size Model Flow † scfm (dm 3 /s) Weight lb (kg)
1/4" R72G-2AK-RMG 70 (33) 0.79 (0.36)
3/8" R72G-3AK-RMG 70 (33) 0.79 (0.36)
R 7 2 - ★ ★ ★ - ★ ★ ★ ★
Port Size Substitute
1/4" 2
3/8" 3
Threads Substitute
PTF A
ISO Rc taper B
ISO G parallel G
Diaphragm Substitute
Relieving R
Non relieving N
Gauge Substitute
With G
Without N
* 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 ra n g e s.
* 250 psi model only ava i l a ble with T- h a n d l e.
Adjustment Substitute
Knob K
T-bar T
Alternative Models
Outlet Pressure Adjustment Range* Substitute
5 to 30 psig (0.3 to 2 bar) C
5 to 60 psig (0.3 to 4 bar) F
5 to 150 psig (0.3 to 10 bar) M
10 to 250 (0.6 to 17 bar)*
Flow Type Substitute
Standard G
Reverse flow R