EFD 754V INSTALLATION GUIDE

Introduction
The 754V-SS dispense valve is designed to conform to biopharmaceutical regulations for sterile fluid applications. The 754V-SS wetted components are constructed of 316L stainless steel and Teflon
®
with a smooth aseptic fluid path.
The 754V-SS valve is simple to use and will operate many millions of cycles without maintenance. The valve incorporates a compact, precise, adjustable diaphragm for dispensing low to medium viscosity fluids.
Each valve is shipped with a dispensing tip adapter, fluid inlet fitting and 5-foot actuating air hose installed.
A NORDSON COMPANY
754V-SS Dispense Valve
INSTALLATION GUIDE
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
Electronic pdf files of EFD®manuals are also available at www.efd-inc.com/manuals.html.
Control air hose
Tamper-resist stroke control
Fluid body
Fluid supply line
Air cylinder body
Inlet fitting
Dispensing tip
1. Mount valve with an EFD universal
valve mount (#7002VM) or other fixture.
2. Connect fluid supply line to valve.
3. Connect the fluid supply line to
reservoir. The reservoir can accept either 1/4” OD or 3/8” OD tubing using #62518PT supplied.
4. Connect valve control air hose to
ValveMate
controller (or other pneumatic switch) used to control valve open time.
5. Choose a dispensing tip—small
tips (20 gauge) for low-viscosity fluids and larger (14 gauge) for higher viscosities.
6. Fill reservoir by pouring fluid
directly into tank liner or manufacturer’s bottle placed inside reservoir. Secure cover prior to setting pressure.
7. Set reservoir pressure to low for thin
fluids and higher for thick fluids.
8. Set the stroke control starting with
no more than 1/2 turn open from closed position.
9. Place a cup under the dispensing
tip and actuate the valve until fluid lines, valve and dispensing tip are free of air.
10. Set desired flow rate by adjusting
fluid reservoir pressure, diaphragm stroke or changing dispensing tip.
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.
POWER
RUN
SETUP
CYCLE
Test
Clear
Purge
Run
Setup Program
Fast Slow
Time Set
Steady
Fast Slow
Time Set
STOP
Pressure
Time
®
A NORDSON COMPANY
To pressurize
To exhaust
Set desired deposit size by adjusting valve open time. Refer to valve controller operating manual.
11
9
Open
Close
8
Air Output
ut
Exhaust
r
1
7
5
2
6
4
10
3
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