NSL5965-545-2-Part-No-Drip-Series-Valve-Data-Sheet-EN.pdf
Dual ball and seat, piston actuated material valve Benefits • Longer lifespan – Wear -resistant seals and har dened components – Unrestricted internal design allows for the free flow of materials – Divorced design separate…
Dual ball and seat, piston
actuated material valve
Benefits
• Longer lifespan
– Wear-resistant seals and hardened components
– Unrestricted internal design allows for the free flow
of materials
– Divorced design separates fluid components from
air components
• Quality dispensing
– Adjustable piston stroke allows for flow rate control
– No-drip feature creates immediate material shut off
• Exact consistency
– Short stroke length produces immediate on/off
control of materials being dispensed
Features
• Uses disposable static mixers
• Adaptable to disposable bayonet style static mixers
• Hardened and ground spools
• Unique design allows for easy maintenance
• Machined face plate with locating holes for dowel pins
• Easy repeatable mounting for automation platforms
• Available in all stainless steel
• Multiple seal configurations are available
545 2-Part No-Drip Series
Two-component dispense valves
Valve data
Dry weight* 3 lbs. (1.4 kg)
Maximum inlet
fluid pressure
3,500 PSI (241 bar)
Minimum inlet
air pressure
60 PSI (4.2 bar)
Operation
Double air operated; air to open,
air to close (spring assisted)
Material delivery
All 2-component meter-mix
dispense systems
Viscosity range Liquid to light paste
*Standard aluminum body
Application solutions
• All 2-component materials
• Aircraft and aerospace
• Appliance
• Automotive
• Battery
• Construction
• Electronics and electrical
• Filters
• Lighting and LED
• Solar and wind power
Nordson expertise is always here
when you need it
In highly competitive manufacturing markets, productivity is
vital and performance is essential. That’s why we apply both
to everything we do, whether it’s our products, expertise or
outstanding customer service. We’ll always be there to help
maintain the new standards you’ve set, with expert local
service and support delivered through our teams working
across the globe.
This unique Nordson approach helps you reach new levels
of production, while working more accurately, efficiently and
competitively than ever. Precisely why manufacturers who
demand quality, can rely on Nordson.
Nordson SEALANT EQUIPMENT
Nordson Sealant Equipment
Wixom, MI, USA
Phone: 1.248.412.7920
Email: SealantSales@nordson.com
/company/nordson-industrial-coating-systems
/Nordson_Coating /SealantEquipent
Find out more at:
www.nordson.com/nse
Ball and seat
Common 545 Series 2K No-Drip Valves
Valve Type
Seal
Type
Aluminum
Body
Stainless
Steel
Body
F 1/4” NPT Inlet
Standard
2 Port Nose
POLY 7428702 7435864
UHMW 7425989 7435865
Wide Ratio
3 Port Nose
POLY 7428977 7444132
UHMW 7443462 7429488
Micro-Shot
Bayonet Nose
POLY NA 7444606
UHMW NA 7444607
5.55"
(14.1 cm)
2.80"
(7.11 cm)
max stroke
1/8" NPT
air to close
port
2.19"
(5.56 cm)
1/8" NPT
air to open
port
1/4" NPT
material inlet
port
© 2019 Nordson Corporation | All Rights Reserved | NSL-19-5965 | Revised 3/19
Nose
Types
2 Port For similar visc and ratios < 5:1 (vol)
3 Port For dissimilar visc or ratios > 5:1 (vol)
Bay For volumes < 1.5cc per shot/bead
Body
Material
AL Aluminum valve body, steel nose
SS SS wetted area withstands corrosion
Seal
Material
POLY Polymyte seals for abrasive materials
UHMW
UHMW-PE seals for chem. compatiliity
Spring to
close assist
Shown w/
standard
2-port valve
nose piece