OPERATOR’S MANUAL
1604619
INCLUDING: OPERATION, INSTALLATION & MAINTENANCE
RELEASED: 11-1-13
REVISED: 3-03-14
(REV. B)
1/4" DIAPHRAGM PUMP
1:1 RATIO (NON-METALLIC)
1604628
READ THIS MANUAL CAREFULLY BEFORE INSTALLING,
OPERATING OR SERVICING THIS EQUIPMENT.
It is the responsibility of the employer to place this information in the hands of the operator. Keep for future reference.
Industrial Coatings Customer Support
555 Jackson Street - Amherst, OH 44001
(800) 433-9319 www.nordson.com
Figure 1
SERVICE KITS
1604580
for Air Section repair (see page 6).
1604582
for Diaphragm repair (see page 4).
1604581
for Ball And Seat repair (see page 4).
PUMP DATA
Model . . . . . .
1604628
Pump Type . .
Non-Metallic Air Operated Double Diaphragm
Material . . . .
see Model Description Chart.
Weight . . . . . .
Acetal . . . . . . . . . . . . .
3.52 lbs (1.60 kgs)
Maximum Air Inlet Pressure . . . . . . .
125 psig (8.6 bar)
Minimum Air Inlet Pressure . . . . . . .
10 psig (0.69 bar)
Maximum Material Inlet Pressure . . .
10 psig (0.69 bar)
Maximum Outlet Pressure . . . . . . . . .
125 psig (8.6 bar)
Maximum Flow Rate
(flooded inlet)
. . . . .
5.3 gpm (20 lpm)
Displacement / Cycle @ 125 p .s .i .g
. . 0.019 gal / 0.072 ltrs
Maximum Particle Size
. . . . . . . . . . . . .
1/16” dia.(1.6 mm)
Maximum Temperature Limits (diaphragm / ball / seat material)
Acetal . . . . . . . . . . . . . . . . . . . . 10° to 180° F (-12° to 82° C)
E.P.R. / EPDM . . . . . . . . . . . . . . -60° to 280° F (-51° to 138° C)
Kynar® PVDF . . . . . . . . . . . . . . 10° to 200° F (-12° to 93° C)
Hytrel® . . . . . . . . . . . . . . . . . . . -20° to 150° F (-29° to 66° C)
Neoprene . . . . . . . . . . . . . . . . 0° to 200° F (-18° to 93° C)
Nitrile® . . . . . . . . . . . . . . . . . . . 10° to 180° F (-12° to 82° C)
Polypropylene . . . . . . . . . . . . 35° to 175° F (2° to 79° C)
Viton® . . . . . . . . . . . . . . . . . . . . -40° to 350° F (-40° to 177° C)
Santoprene® . . . . . . . . . . . . . . -40° to 225° F (-40° to 107° C)
PTFE. . . . . . . . . . . . . . . . . . . . . . 40° to 225° F (4° to 107° C)
Dimensional Data
. . . . . . . . . . . . . . . . . . . see page 7
Noise Level
@ 70 p.s.i., 60 c.p.m. . . . . . . 62.3 db(A)
The pump sound pressure levels published here have been updated to
an Equivalent Continuous Sound Level (L
Aeq
) to meet the intent of ANSI
S1.13-2005, CAGI-PNEUROP S5.1.
CCN 47509597001
MODEL DESCRIPTION
1604628-Groundable Acetal, NPTF / BSPT / Hydrid Threaded
ports
