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6

Recommended

Cups/Nozzles/Fluid Tubes 

Cup Assemblies

Part

Description

Quantity

Note

321330

CUP, 2-in. diameter, microfin, assembly

1

302126

CUP, 2-in. diameter, with fins, pads, assembly

1

302127

CUP, 2-in. diameter, without fins, pads, assembly

1

321331

CUP, 2.5-in. diameter, microfin, assembly

1

302130

CUP, 2.5-in. diameter, with fins, pads, assembly

1

302131

CUP, 2.5-in. diameter, without fins, pads, assembly

1

335289

CUP, 1.5-in. diameter, with fins/tap, pads, assembly

1

335301

CUP, 1.5-in. diameter, without fins, pads, tap, assembly

1

295369

S

DISTRIBUTOR CUP

1

A

- - - - - -

S S

DEFLECTOR, distributor

1

- - - - - -

S S

BODY

1

295390

DISTRIBUTOR, cup, emulsion

1

B

NOTE A: All cups listed include the distributor cup assembly, part 295369.

B: Optional distributor cup assembly for use with emulsions.  Replaces distributor cup assembly, part  295369.

Premium Finish Cup

The premium finish cup, retainer, and nozzle must be used together.

Part

Description

Quantity

Note

339733

CUP, 2-in. microfin, pad, premium finish

1

A

339730

RETAINER/DISTRIBUTOR, premium finish

1

339731

NOZZLE, fluid, 0.090-in. diameter, premium finish

1

940092

S

O-RING, Viton, black, 

7

/

32

 x 

11

/

32

 in.

1

NOTE A: Premium finish cup requires retainer/distributor, part 339730 and nozzle, part 339731.

Nozzles

Part

Description

Quantity

Note

295382

Nozzle, fluid, RA-20, 0.020 in.

1

A

295383

Nozzle, fluid, RA-20, 0.030 in.

1

A

295384

Nozzle, fluid, RA-20, 0.040 in.

1

A

295385

Nozzle, fluid, RA-20, 0.050 in.

1

A

295386

Nozzle, fluid, RA-20, 0.060 in.

1

A

295387

Nozzle, fluid, RA-20, 0.070 in.

1

A

295388

Nozzle, fluid, RA-20, 0.080 in.

1

A

940092

S

O-ring, Viton, black, 0.22 x 0.34 in.

1

A

NOTE A: All nozzles include a O-ring part 940092.

Summary of Contents for RA-20R

Page 1: ...operator or other nearby personnel WARNING People and equipment in the vicinity of high voltage electrostatic systems can accumulate a dangerous static charge unless they are grounded WARNING Shut off...

Page 2: ...at the desired speed 7 Turn on vector air and adjust the vector air pressure to obtain the desired spray pattern 8 Turn on the electrostatic voltage and start production Modifying the Spray Pattern T...

Page 3: ...key ball driver 2 supplied with the RA 20R rotary atomizer through the hole and duckbill seal in the side of the charge ring 1 2 Rotate the cup 4 and push on the driver until it drops into the hole i...

Page 4: ...7 bar 5 100 psi Flow rate maximum 1500 cc min at 7 bar 50 oz min at 100 psi 130 centipoise material at 7 bar 100 psi 0 080 orifice 270 cc min NOTE 130 centipoise is approximately S 53 seconds on Zahn...

Page 5: ...slowly or oscillates Turbine or bearing air pressure low Leaking O ring in transition plate Turbine air regulators not set properly Turbine air bearings worn or plugged Cup out of balance or damaged C...

Page 6: ...tributor cup assembly for use with emulsions Replaces distributor cup assembly part 295369 Premium Finish Cup The premium finish cup retainer and nozzle must be used together Part Description Quantity...

Page 7: ...7 Fluid Tubes Part Description Quantity Note 181 761 Tube fluid 0 160 in dia orifice 1 168 671 Tube fluid 0 100 in dia orifice 1...

Page 8: ...8 Issued 2 11 Original copyright date 1997 Nordson and the Nordson logo are registered trademarks of Nordson corporation Viton is a registered trademark of E I DuPont de Nemours Co...

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