Selection Charts - Graco Delta Spray 7031A Instructions-Parts List Manual

TERMS:
Light Fluid: Up to 18 seconds with No. 2 Zahn cup (20 centipoise)
Medium Fluid: 19 to 28 seconds with No. 2 Zahn cup (20–64 centipoise)
Heavy Fluid: Greater than 28 seconds with No. 2 Zahn cup (greater than 64 centipoise) --
2.8 Volatile Organic Compounds, High-solid Polyurethanes, Heavy Waterborne Enamels
NOTE: See pages 24–27 for further part number information.
Air Spray Gun Assemblies
Pressure Feed Guns
Gun Assy. Includes:
Needle/
Nozzle Kit
Part No. Part No.
239540 239590
239541 239591
239542 239592
239543 239593
239544 239594
239595
239545
239548* 239596*
239597*
239549*
243522* 239588*
Siphon Feed Guns
Gun Assy. Includes:
Needle/
Nozzle Kit
Part No. Part No.
239546 239592
239547 239593
* Stainless steel needle/tip
** Large pattern air caps can be replaced with optional air caps for alternate spray patterns. See page 6 for part numbers.
{ Measured with gun nozzle 10 in. (254 mm) from target surface
4 308742

Selection Charts

Air Cap**
Part No. Type
192315 pressure 0.030 (0.762)
192315 pressure 0.042 (1.067)
192315 pressure 0.055 (1.397)
192315 pressure 0.070 (1.778)
192318 pressure 0.086 (2.184)
192319 pressure 0.110 (2.790)
192315 pressure 0.042 (1.067)
192315 pressure 0.055 (1.397)
192315 pressure 0.070 (1.778)
Air Cap**
Part No. Type
192317 siphon 0.055 (1.397)
192317 siphon 0.070 (1.778)
Orifice Pattern
Size Length{
in. (mm) in. (mm)
15 (381)
17 (432)
17 (432)
18 (457)
13 (330)
11 (279)
17 (432)
17 (432)
18 (457)
Orifice Pattern
Size Length{
in. (mm) in. (mm)
10 (254)
10 (254)
Material Usage:
Viscosity Flow
oz./min. (l/min.)
light 4–12 (0.12–0.36)
light-medium 8–20 (0.24–0.60)
medium 16–30 (0.48–0.90)
medium- 16–35 (0.48–1.05)
heavy
heavy 16–40 (0.48–1.20)
heavy 16–45 (0.48–1.35)
light-medium 8–20 (0.24–0.60)
medium 16–30 (0.48–0.90)
medium– 16–35 (0.48–1.05)
heavy
Material Usage:
Viscosity Flow
oz./min. (l/min.)
light 4–10 (0.12–0.30)
light-medium 8–12 (0.24–0.36)