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750 Series
Dispense Valve
INSTALLATION GUIDE
Electronic pdf files of EFD
®
manuals are also available at
www.efd-inc.com/manuals.html.
USA: 800-556-3484 or +1-401-434-1680
Europe: 0800 585733 or +44 (0) 1582 666334
Asia: +86 (21) 5854 2345
technical@efd-inc.com www.efd-inc.com
Introduction
The 750 Series fluid dispense valves are simple to
use and will operate many millions of cycles without
maintenance. The 750 Series incorporates a variety
of compact, precise, adjustable diaphragm valves
for dispensing low to medium viscosity fluids. These
include the 750V, 750V-SS, 751V, 752V, 752V-SS,
752V-UH, 752V-UHSS, 752V-DVD and 752V-UHDVD
models.
All 750 Series valves use the same actuating assembly.
But fluid body styles and diaphragms differ according
to the model. The 752V Series fluid bodys are con-
structed with the outlet at the end of the fluid body.
The 750V and 751V fluid bodys are constructed with
the outlet on the side of the fluid body.
Each valve is shipped with a dispensing tip adapter,
fluid inlet fitting and 5-foot actuating air hose installed.
Stroke control knob
Stroke reference ring
Fluid supply line
Inlet fitting
®
A NORDSON COMPANY
Control
air hose
Fluid body
Dispensing tip
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Related Manuals for Nordson EFD 750 Series
Summary of Contents for Nordson EFD 750 Series
- Page 1 Introduction Control Stroke control knob air hose The 750 Series fluid dispense valves are simple to Stroke reference ring use and will operate many millions of cycles without maintenance. The 750 Series incorporates a variety Fluid supply line of compact, precise, adjustable diaphragm valves for dispensing low to medium viscosity fluids.
- Page 2 To exhaust To pressurize Installation Prior to installing this valve, please read the associated reservoir and valve controller operating instructions to become familiar with the operation of all components of the dispensing system. Mount valve with an EFD universal valve mount (#7002VM) or other fixture. Connect fluid supply line to valve.
- Page 3 How the Valve Operates Input air pressure at 70 psi (4.8 bar) The amount of fluid dispensed will To calibrate the valve, the “0” mark on ➀ ➀ forces the internal piston to move. depend on the time the valve is open, the stroke reference ring should align ➁...
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Page 4: Specifications
Specifications 752V, 752V-UH/752V-SS and 752V-UHSS Size: 80.7 mm length x 26.9 mm diameter (3.18” x 1.06”) General Weight: 752V and 752V-UH – 99.5 grams (3.51 oz) Diaphragm: UHMW* polyethylene 752V-SS and 752V-UHSS – 181.9 grams (6.42 oz) Air pressure required: 70 to 90 psi (4.8 to 6.2 bar) Air cylinder body: 752V and 752V-UH –...