Graco 309924H- User Manual
Graco 309924H– User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – Installation; Shop Air Piping Layout
- Page 3 – Minimum Pipe Size Recommendations; Compressor; Air Pressure Drop Through Hose, by Hose Length and ID
- Page 4 – Pressure Adjustment; Repair
- Page 5 – Parts
- Page 8 – Graco Standard Warranty
309924H
ENG
Instructions - Parts List
Air Regulators
Important Safety Instructions.
Read all warnings and instructions in this manual.
Save these instructions.
Part No.
Description
Inlet
Outlets
Handle
Maximum
Inlet
Pressure
psi (MPa, bar)
Maximum CFM
at 50 psi (.34
MPa, 3.4 bar
234389 Air Regulator with gauge,
self relieving
1/4 in.
npt(m)
1/4 in.
npt(f)
knob
160 (1.1, 11)
22 CFM
234434 Air Regulator with gauge,
self relieving
1/4 in.
npt(m)
1/4 in.
npt(f)
knob
160 (1.1, 11)
35 CFM
234390 Mini Air Regulator with
gauge
1/4 in.
npt(f)
1/4 in.
npt(f)
knob
160 (1.1, 11)
22 CFM
24H419 Mini Air Regulator with
gauge
1/4 in.
BSP(f)
3/8 in.
BSP(f)
Knob
150(1.0, 10)
22 CFM
24H420 Mini Air Regulator with
gauge
1/4 in.
npt(f)
3/8 in.
npt(f)
Knob
150(1.0, 10)
22 CFM
at 100 psi (0.7
MPa, 7 bar
234391 Air Regulator with
2 regulated outlets,
1 unregulated outlet
3/8 in.
npt(f)
1/4 in.
npt(f)
tee
175 (1.2, 12)
50 CFM
234392 Air Regulator with
3 regulated outlets
3/8 in.
npt(f)
1/4 in.
npt(f)
tee
175 (1.2, 12)
50 CFM
234393 Air Regulator 234391 with
gauge and shutoff valve,
1 regulated outlet,
1 unregulated outlet
3/8 in.
npt(m)
1/4 in.
npt(f)
tee
160 (1.1, 11)
50 CFM
234394 Air Regulator 234392 with
gauge and shutoff valve,
2 regulated outlets
3/8 in.
npt(m)
1/4 in.
npt(f)
tee
160 (1.1, 11)
50 CFM
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Summary
Installation 2 309924H Installation Before installing air line components, blow out the pipe line to remove debris. Be sure air to the regulator is clean. Erratic operation or loss of regulation is usually caused by dirt in the regulator. Use pipe compound or tape sparingly and only on male threads....
Installation 309924H 3 Minimum Pipe Size Recommendations Compressor Main Air Line HP CFM Length ft (m) Size in. (mm) 1-1/2 - 2 6 - 9 any 3/4 (19) 3 - 5 12 - 20 Up to 200 (61) 3/4 (19) Over 200 (61) 1 (25.4) 5 - 10 20 - 40 Up to 100 (30.5) 3/4 (19) Over 100-200 (30.5-61) 1 (25.4) Over 200 (61) 1-1/4 ...
Repair 4 309924H Pressure Adjustment Turn clockwise to increase air pressure. Turn counter-clockwise to decrease air pressure. NOTE: Push in the knob of Part No. 234389, 234390, 24H419, and 24H420 air regulators to lock their pres-sure setting. Pressure Relief Procedure The following is a basic pres...
