Table Of Contents; Related Manuals; Models - Graco 25T478 Instructions - Parts Manual

Related Manuals

Contents
Related Manuals . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Install the Back Pressure Regulator. . . . . . . . . . . 5
Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Pressure Relief Procedure . . . . . . . . . . . . . . . . . . 7
Adjusting the BPR . . . . . . . . . . . . . . . . . . . . . . . . 7
Related Manuals
Manual in English
3A4030
3A7709

Models

Part Description
25T478
Back pressure
regulator (BPR),
25T477
low flow, medium
press, pneumatic
25R490
Back pressure
regulator (BPR),
low flow, medium
25R491
pressure,
mechanical with
locking nut
* Regulated range is 250-1000 psi (1.7-7 MPa, 17-70 bar) above 3 gpm (11 lpm).
2
Description
Intelligent Paint Kitchen
Pneumatic Pump Control Module
Flow Regulated Fluid
Range Pressure
100-1000 psi
(0.7-7 MPa, 7-70
bar)*
250-2000 psi
(1.7-13.8 MPa,
17-138 bar)
250-3000 psi
0-5 gpm,
0-19 lpm
(1.7-20.7 MPa,
17-207 bar)
250-3000 psi
(1.7-20.7 MPa,
17-207 bar)
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Flush the Equipment. . . . . . . . . . . . . . . . . . . . . . . 8
Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Accessories. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Technical Specifications . . . . . . . . . . . . . . . . . . . . 14
California Proposition 65 . . . . . . . . . . . . . . . . . . . . 14
Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Graco Standard Warranty . . . . . . . . . . . . . . . . . . . 16
Max. Air
Max. Fluid Working
Inlet Pressure Pressure
100 psi
(0.7 MPa, 7.0
bar)
3000 psi
(20.7 MPa,
207 bar)
------
Approvals
Ex h IIB T6 Gb
0°C to 50°C
NOTE: Type of
Protection "h" applied
is constructional
safety "c."
3A7681A