Nordson_EFD_10th_Edition_Product_Catalog - 第56页
54 Precision Dispense Valve Systems Dispense Valves / Controllers Engineered for the most demanding mechanical and environmental applications, EFD valve systems provide reliable dispensing solutions for benchtop applicat…

5353
Laser Light Barrier
For use with:
Liquidyn Series Valves
The Laser Light Barrier installs easily
on Liquidyn P-Jet and P-Dot jet valves
to provide precise and reliable process
monitoring, essential for error-free
production.
• Precise detection of even the smallest
deposit volumes
• Standardized output signal
• Only requires compressed air
• Robust operation regardless of
environmental conditions
7825237 Laser Light Barrier
Laser Light Barrier kit includes the signal amplifier,
light barrier, spacer, and M2 screw. A mounting
bracket is sold separately.
Fluid Pressure
Booster
7825243 Fluid Pressure Booster
Designed for micro-dispensing of think materials.
The Nordson EFD Fluid Pressure
Booster is designed to help move thick
materials from a tank or cartridge to
an EFD precision valve by boosting
dispense pressure up to 100 bar
(1450 psi).
The Fluid Pressure Booster increases
the pressure applied to dispensed
materials, facilitating the supply of high-
viscosity greases, adhesives, and silicones. Its modular design allows quick and easy
cleaning of all uid-carrying components, making it particularly suitable for the supply
of adhesives and reactive materials.
Designed for micro-dispensing of thick materials, Fluid Pressure Boosters work with
EFD’s PICO Pµlse and Liqudyn jet valve systems.
Features and Benets
• Modular design
• Transmission ratio of 1:3 allows you to achieve a material pressure of up to
1450 psi (100 bar)
• Only a 24V power supply is required for operation of this standalone device.
www.nordsonefd.com info@nordsonefd.com USA & Canada 800-556-3484 Europe 00800 7001 7001 Asia +86 (21) 3866 9006
Jetting Accessories

54
Precision Dispense Valve Systems
Dispense Valves / Controllers
Engineered for the most demanding mechanical and
environmental applications, EFD valve systems provide
reliable dispensing solutions for benchtop applications
machine builders, and cost-effective drop-in retrot
alternatives for automatic production lines.
EFD offers a wide range of valves for dispensing almost any
uid, from thin solvents to thick sealants and braze pastes —
in accurate, repeatable amounts.
Our unique valve designs are exceptionally reliable and will
provide tens of millions of trouble-free dispensing cycles
before maintenance is required.
Features and Benets
• Reliable, low maintenance
• Fast cycle rates allow production lines to run
at optimal speed
• Engineered for the most demanding production
environments
• Clean, drip-free cutoffs reduce waste, mess, and cleanup
• Interactive microprocessor-based controllers simplify PLC
settings and provide consistent operation
• Cost-effective replacement for older technology valves

55
www.nordsonefd.com info@nordsonefd.com USA & Canada 800-556-3484 Europe 00800 7001 7001 Asia +86 (21) 3866 9006
Diaphragm Valves
Piston
Stroke
Reference
Diaphragm
Fluid Body
Tip Adapter
Fluid Inlet
1/8 NPT
Mounting
Hole
10-32 UNF
Air Cylinder Body
Piston Spring
Stroke Adjustment
Actuating
Air Input
10-32 UNF
Features and Benets
• Compact size and weight
• Adjustable uid ow control
• Positive shutoff, no seals
• Low-maintenance design
7021428 752V-UHSS Valve
Air cylinder body assembly is passivated 303 stainless
steel. UHMW fluid body and diaphragm. Includes fluid
inlet fittings #7021499 and #7007038.
7021422 752V-UHMW Valve
Air cylinder body assembly is hard-coated anodized
aluminum. Tamper-resist stroke adjustment. UHMW
diaphragm and 303 stainless steel fluid body with
integral tip adapter. Includes inlet fitting #7021499.
7021419 752V-SS Valve
Air cylinder body assembly is passivated 303 stainless
steel. Acetal copolymer fluid body and UHMW
diaphragm. Includes fluid inlet fittings #7021499 and
#7007038.
7015583 752V-UHSS-BP Valve
Air cylinder body assembly is 303 stainless steel.
UHMW fluid body and diaphragm. Includes fluid fittings
and BackPack valve actuator.
7015582 752V-SS-BP Valve
Air cylinder body assembly is 303 stainless steel.
Acetal copolymer fluid body and UHMW diaphragm.
Includes fluid fittings and BackPack valve actuator.
7021411 752V-DVD Valve
Air cylinder body assembly is hard-coat anodized
aluminum. Tamper-resist stroke adjustment. UHMW
diaphragm and 303 stainless steel fluid body with
integral tip adapter. Includes inlet fitting #7021499.
752V Series
Diaphragm Valve
General-purpose valve is ideal for dispensing controlled amounts of most low-to-
medium viscosity uids. Wetted components are machined from inert UHMW (Ultra
High Molecular Weight) polyethylene, making the 752 Series ideal for use with
cyanoacrylates, anaerobic threadlockers, and other reactive uids.
“Your 752V-UH valves are just great for
cyanoacrylates. We replaced pinch-tube
valves with yours, and our problems are
gone!”
– Copreci
www.nordsonefd.com/752VSeries
See Valve Controllers for system setup
Air cylinder body: 303 stainless steel
752V-DVD, 752V-UHMW: Hard-coated anodized aluminum
Fluid body: 752V-UHSS: UHMW* polyethylene, FDA approved
Options: Acetal, 303 stainless steel, PTFE
Piston: 303 stainless steel
Diaphragm: FDA approved UHMW polyethylene or PTFE
Tip adapter: Polypropylene
Tip retaining nut: 752V-DVD: Aluminum
Maximum operating 43° C (110° F)
temperature:
Warranty: 1 year, limited
All stainless steel parts are passivated.
*Ultra High Molecular Weight polyethylene
Specications
Size: 752V-UHSS / 752V-SS: 80.7l x 26.9dia mm (3.18l x 1.06dia")
752V-DVD: 76.3l x 26.9dia mm (3.00l x 1.06dia")
Weight: 752V-UHSS: 173.6 g (6.1 oz)
752V-SS: 181.4 g (6.4 oz)
752V-DVD: 172.9 g (6.1 oz)
752V-UHMW: 99.5 g (3.5 oz)
Actuating air pressure 4.8–6.2 bar (70–90 psi)
required:
Maximum uid pressure: 4.8 bar (70 psi)
Fluid inlet: 1/8 NPT female
Fluid outlet: 1/4-28 UNF
Mounting: (1) 10-32 UNF tapped hole
Cycle rate: Exceeds 500 per minute
For use with
• Activators
• Anaerobics
• Cyanoacrylates
• Fluxes
• Solvents
• UV-cure & Light-cure Adhesives
Download CAD Models:
www.nordsonefd.com/CAD