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Instructions
Low Volume Air
Regulators
For ensuring consistent air pressure in systems requiring up to a maximum of 90 scfm.
For professional use only.
300 psi (2.1 MPa, 20.7 bar) Maximum Incoming Air Pressure
•
Diaphragm-and Piston-Operated
•
Self-Relieving
•
Temperature Range: 40 - 120° F (4° C - 49° C)
Important Safety Instructions
Read all warnings and instructions in this
manual before using the equipment. Save
these instructions.
See page 2 for a list of regulators. Bare regulators are available
separately or in the regulator assemblies shown with them.
See manual 308168 for high volume regulators.
104266, 104267,
171937, 110234,
16G409
308167N
EN
104815, 110318
110341, 111804,
116903, 116904
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Summary of Contents for Graco 104266
- Page 1 Read all warnings and instructions in this manual before using the equipment. Save these instructions. 104815, 110318 104266, 104267, See page 2 for a list of regulators. Bare regulators are available 171937, 110234, separately or in the regulator assemblies shown with them....
- Page 2 0-250 psi 110234 224512 Knob (0-17.2 bar, Nitrile Rubber (2.5) 224024 0-1.72 MPa) 206849 203716 0-250 psi 202156 (2.5) 104266 Knob (0-17.2 bar, Nitrile Rubber 202858 0-1.72 MPa) 244844 248829 0-125 psi 104267 206237 Knob (0-8.6 bar, Nitrile Rubber (2.5) 0-0.86 MPa)
- Page 3 Dimensions Dimensions Model 104815 (1/8 in. Port) Model 110234 (3/8 in. Port) Model 104266, 104267 (1/2 in. Port) Model 110318 (1/4 in. Port) Model 16G409 (1/4 in. Port) Model 110341 (1/8 in. Port) Model 111804 (1/4 in. Port) Model 116903, 116904 (1/8 in. Port)
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Page 4: Installation
Installation Installation WARNING To reduce the risk of serious bodily injury, including fluid injection, splashing fluid into the eyes or onto the skin, or injury from the pump starting unexpectedly, be sure the system includes a bleed-type master air valve. Install the air valve between the air regulator outlet and the device that the regulator is serving. -
Page 5: Operation
Operation Operation Adjust Pressure 1. If the knob does not have a screw, pull the knob up to adjust. When adjustment is complete, push the knob down to lock in place. 2. If the knob has a cross-head screw, loosen the screw 1/4 turn and then adjust the knob. - Page 6 Drawings on page 7. Repair Kits Bare 104817 223164 130984 PS708P Regulator 104816 1/8 in. 1/8 in. and 1/4 Kit, Service, Diaphragm Part No. 1/8 in. Knob Diaphragm in. Piston Relieving Assembly 104266 104267 110234 104815 110341 111804 110318 116903 116904 308167N...
- Page 7 Repair Kit Drawings Repair Kit Drawings For Regulators 104815, 110318 For Regulators 104267, 104266, 110234, 130984 For Regulators 110341, 111804, 116903, 116904 308167N...
- Page 8 Parts Parts Model 109075 Model 224024 1/4 npt INTLET 3/8 npt OUTLET 3/8 npt INLET 3/8 npt OUTLET Ref. Part Description Qty. 110234 3/8 in. AIR REGULATOR 100960 GAUGE, 0-200 psi (0-14 bar) Ref. Part Description Qty. 156849 NIPPLE, 3/8–18 npt 110234 3/8 in.
- Page 9 3/8 npt 3/8 npt OUTLET OUTLET Ref. Part Description Qty. 104266 1/2 in. AIR REGULATOR Ref. Part Description Qty. 100721 PLUG, pipe, 1/4 npt 104266 1/2 in. AIR REGULATOR 101180 GAUGE, 0-200 psi (0-14 bar) 100721 PLUG, pipe, 1/4 npt...
- Page 10 Kit 248827 Ref. Part Description Qty. 104266 1/2 in. AIR REGULATOR 113333 VALVE, ball vented, 3/8 npt 101689 GAUGE, 0-200 psi (0-14 bar) 156849 NIPPLE, pipe, 3/8 npt 155494 UNION, swivel, 3/8 npt(m) x 3/8 npsm(f) 169970 FITTING, line air, 1/4 npt...
- Page 11 Accessories Accessories Gauges Air Pressure Dial Gauge Range Inlet Type of Case Diameter Part Style Glass P/N npt(m) (includes ring) inch Number (bar) (mm) 0-100 160430 Black 102019 (51) 0-200 100960 Black 102019 (14) (51) 0-200 101180 Chrome 102019 (14) (51) 0-60 104655...
- Page 12 Accessories Regulator Mounting Bracket & Panel Mounting Nut 110209 Nut 130985 1-3/4–12 thread 1.25 in. dia. 1.77 in. dia. For Regulators 1-13/16 thread 104266 110234 104267 For Regulators 104815 110318 110341 111804 Panel Mounting Bracket & Nut 110321 Bleed-Type Master Air Valves 1-13/16 thread 1.25 in.
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Page 13: California Proposition
Accessories Flow Curves Model 110341 (1/8 in. Port) Model 104266, 104267, (1/2 in. Port) Model 111804 (1/4 in. Port) Model 110234 (3/8 in. Port) Model 116903, 116904 (1/8 in. Port) Model 104815 (1/8 in. Port) Model 110318 (1/4 in. Port) -
Page 14: Graco Standard Warranty
With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective.
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