Issue link: https://onenorgren.uberflip.com/i/651279
4 AIR PREPARATION PRODUCTS APP-12 For further information visit store.norgren.com/us or call 1.800.514.0129 † 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. G H F B A C * Kit includes: diaphragm, valve, valve spring, and o-rings Dimensions (inches) Series A B C F G H Panel Ø Panel depth 72 2.87 1.30 1.02 1.97 1.89 1.38 1.57 0 to .16 73 3.78 1.54 1.22 2.68 2.44 2.20 1.89 .07 to .25 74 5.00 1.69 1.22 3.15 2.91 2.20 2.05 .07 to .25 Models Accessories R72G Series Model No. Port size PTF Spring rate psig Wall mounting bracket Quick-mount pipe adapter Quikclamp Quikclamp and bracket Neck mounting bracket Tamper evident cover & wire Gauge psig Service kit* R72G-2AK-RFN 1/4" 5 to 60 4224-50 4215-02 4214-51 4214-52 74316-50 4255-51 18-013-211 4381-500 R72G-2AK-RFG 1/4" 5 to 60 4224-50 4215-02 4214-51 4214-52 74316-50 4255-51 Gauge included 4381-500 R72G-2AK-RMN 1/4" 5 to 150 4224-50 4215-02 4214-51 4214-52 74316-50 4255-51 18-013-212 4381-500 R72G-2AK-RMG 1/4" 5 to 150 4224-50 4215-02 4214-51 4214-52 74316-50 4255-51 Gauge included 4381-500 R72G-3AK-RFN 3/8" 5 to 60 4224-50 4215-03 4214-51 4214-52 74316-50 4255-51 18-013-211 4381-500 R72G-3AK-RFG 3/8" 5 to 60 4224-50 4215-03 4214-51 4214-52 74316-50 4255-51 Gauge included 4381-500 R72G-3AK-RMN 3/8" 5 to 150 4224-50 4215-03 4214-51 4214-52 74316-50 4255-51 18-013-212 4381-500 R72G-3AK-RMG 3/8" 5 to 150 4224-50 4215-03 4214-51 4214-52 74316-50 4255-51 Gauge included 4381-500 Balanced valve design for optimum pressure control Standard relieving models allow reduction of downstream pressure when the system is dead-ended Push to lock adjusting knob with tamper evident accessory Fluid: Compressed air Maximum pressure: 300 psig (20 bar) Operating temperature*: R72: -30° to 150°F (-34° to 65°C) R73 and R74: -30° to 175°F (-34° to 80°C) * Air supply must be dry enough to avoid ice formation at temperatures below 35°F (2°C). ** Typical flow with 150 psig inlet pressure, 90 psig set pressure and a 15 psig droop from set. NOTE: 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. Technical data Materials Elastomers: nitrile Bottom plug: acetal R72G Body: zinc Bonnet: acetal Valve: Polypropylene and Geolast ® R73G, R74G Body: aluminum Bonnet: aluminum or zinc Valve: Polypropylene and Geolast ® Flow** Model SCFM Model SCFM R72G 70 R74G 3AK 208 R73G 2AK 91 R74G 4AK 220 R73G 3AK 144 R74G 6AK 220 R73G 4AK 144 In stock Ships within one week Excelon Modular System Pressure regulators R72G, R73G, R74G – 1/4" to 3/4" PTF