Nordson_EFD_10th_Edition_Product_Catalog - 第64页
62 62 www.nordsonefd.com info@nordsonefd.com USA & Canada 800-556-3484 Europe 00800 7001 7001 Asia +86 (21) 3866 9006 Needle Valves xQR41V Series Needle Valve Features and Benets • 60% smaller form factor • QR (Quic…
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www.nordsonefd.com info@nordsonefd.com USA & Canada 800-556-3484 Europe 00800 7001 7001 Asia +86 (21) 3866 9006
Needle Valves
xQR41 Series
MicroDot Valve
Features and Benets
• 60% smaller form factor
• QR (Quick Release) clasp for fast,
easy serviceability
• Exchangeable, modular design
• Consistent microdots as small as
150 µm (0.15 mm) (0.006") diameter
• Optional PEEK wetted parts resist
curing from reactive adhesives
The xQR41 Series MicroDot
™
valve is a pneumatically operated, adjustable, modular
valve designed to apply precise micro-deposits of low- to high-viscosity uids.
Ideal for automated assembly processes that require small dispensing tips, the xQR41
valve provides exceptional control as well as the absolute minimum dead uid volume.
Its modular design makes it adaptable to a variety of specic applications.
ClosedOpen
xQR41 with BackPack
Includes fluid inlet fittings #7020671 and #7361411.
7360817
Includes adjustable stroke control.
7361761
Includes adjustable stroke control and PEEK wetted
parts.
7360821
Includes adjustable stroke control and bullet-end
needle.
7360819
Includes non-adjustable cap and cup-end needle.
xQR41 with Mounting Block
Includes fluid inlet fittings #7020671 and #7361411.
7360824
Includes adjustable stroke control.
7361763
Includes adjustable stroke control and PEEK wetted
parts.
www.nordsonefd.com/xQR41Series
*Conditional use with PEEK wetted parts
See Valve Controllers for system setup
Specications
Size: 66.0l x 23.7dia mm (2.60l x 0.93dia")
Weight: 141.4 g (5.0 oz)
Actuating air pressure 4.8–6.2 bar (70–90 psi)
required:
Maximum uid pressure: 7.0 bar (100 psi)
Fluid inlet: M5
Fluid outlet: Luer taper with retaining nut
Mounting: M4 (BackPack actuator or Mounting Block)
Cycle rate: Exceeds 400 per minute
Air cylinder body: 303 stainless steel
Fluid body: 303 stainless steel or PEEK*
Piston: 303 stainless steel
Needle and nozzle: 303 stainless steel or PEEK
Tip retaining nut: Hard-coated aluminum
SafetyLok collar: Hard-coated anodized aluminum
Maximum operating 80° C (176° F)
temperature:
Warranty: 1 year, limited
All stainless steel parts are passivated.
*Polyetheretherketone
For use with
• Anaerobics*
• Cyanoacrylates*
• Epoxies
• Fluxes
• Lubricants
• Primers
• Silicone Oils
• Solvents
• UV-cure & Light-cure Adhesives
6262
www.nordsonefd.com info@nordsonefd.com USA & Canada 800-556-3484 Europe 00800 7001 7001 Asia +86 (21) 3866 9006
Needle Valves
xQR41V Series
Needle Valve
Features and Benets
• 60% smaller form factor
• QR (Quick Release) clasp for fast,
easy serviceability
• Exchangeable, modular design
• Use with full range of Nordson EFD
dispensing tips
The xQR41V Series needle valve is a pneumatically operated, adjustable, modular
valve designed to apply precise amounts of low- to high-viscosity uids.
The valve's 60% smaller form factor and modular design allow for greater
customization to meet specic application requirements. Its compatibility with all
Nordson EFD dispensing tips make it adaptable to a wide variety of uid applications.
ClosedOpen
xQR41V with BackPack
Includes fluid inlet fittings #7020671 and
#7361411.
7362489
Includes adjustable stroke control.
xQR41V with Mounting Block
Includes fluid inlet fittings #7020671 and
#7361411.
7362488
Includes adjustable stroke control.
See Valve Controllers for system setup
Order Valve Replacement Parts:
www.nordsonefd.com/ValveKits
Download CAD Models:
www.nordsonefd.com/CAD
Specications
Size: 64.0l x 23.7dia mm (2.50l x 0.93dia")
Weight: 115.0 g (4.1 oz)
Actuating air pressure 4.8–6.2 bar (70–90 psi)
required:
Maximum uid pressure: 7.0 bar (100 psi)
Fluid inlet: M5
Fluid outlet: Luer taper with retaining nut
Mounting: M4 (BackPack actuator or Mounting Block)
Cycle rate: Exceeds 400 per minute
Air cylinder body: 303 stainless steel
Fluid body: PEEK*
Piston: 303 stainless steel
Needle and nozzle: 303 stainless steel
Tip retaining nut: Hard-coated aluminum
SafetyLok collar: Hard-coated anodized aluminum
Maximum operating 80° C (176° F)
temperature:
Warranty: 1 year, limited
All stainless steel parts are passivated.
*Polyetheretherketone
For use with
• Accelerators
• Marking Inks
• Silicone Oils
• Solvents
• UV-cure & Light-cure Adhesives
63
www.nordsonefd.com info@nordsonefd.com USA & Canada 800-556-3484 Europe 00800 7001 7001 Asia +86 (21) 3866 9006
Needle Valves
Stroke Control
Stroke Reference
Piston Spring
Air Cylinder Body
Packing
Spring
Needle
Packings
Fluid Body
Fluid Inlet
1/8 NPT
SafetyLok Collar
Piston and Needle
Mounting Hole
1/4-28 UNF
Needle Seat
Disposable
Dispensing Tip
Tip Adapter
Stroke Calibration
Actuating
Air Input
10-32 UNF
741MD-SS Series
MicroDot Valve
Features and Benets
• Zero dead uid volume
• Easy calibration; short setup time
• Consistent microdots as small as
0.18 mm (0.007") diameter
• Unaffected by entrapped air in uids
The 741MD-SS MicroDot valve is a pneumatically operated adjustable needle valve
designed to apply very precise deposits down to fractions of a microliter.
Ideal for automated assembly processes, the 741MD-SS valve has an adjustable
needle stroke with a unique calibration feature that allows the user to maintain exact
deposit size.
7021233 741MD-SS Valve
Fluid body is passivated 303 stainless steel.
Air cylinder body is hard-coated anodized
aluminum. Includes fluid inlet fitting #7021499.
7015585 741MD-SS-BP Valve
Fluid body is passivated 303 stainless steel.
Air cylinder body is hard-coated anodized
aluminum. Includes fluid inlet fitting #7021499
and BackPack valve actuator.
See Valve Controllers for system setup
Order Valve Replacement Parts:
www.nordsonefd.com/ValveKits
For use with
• Epoxies
• Lubricants
• Marking Inks
• Solvents
• UV-cure & Light-cure Adhesives
Specications
Size: 127.5l x 26.9dia mm (5.02l x 1.06dia")
Weight: 251.0 g (9.0 oz)
Actuating air pressure 4.8–6.2 bar (70–90 psi)
required:
Maximum uid pressure: 7.0 bar (100 psi)
Fluid inlet: 1/8 NPT female
Fluid outlet: Luer taper with retaining nut
Mounting: 1/4-28 UNF tapped hole
Cycle rate: Exceeds 400 per minute
Air cylinder body: Hard-coated anodized aluminum
Fluid body: 303 stainless steel
Piston: 303 stainless steel
Needle and nozzle: 303 stainless steel
Tip adapter: 303 stainless steel
SafetyLok collar: Hard-coated anodized aluminum
Maximum operating 43° C (110° F)
temperature:
Warranty: 1 year, limited
All stainless steel parts are passivated.
www.nordsonefd.com/741MDSeries