Nordson_EFD_P-Jet_SolderPlus_Operating_Manual.pdf - 第35页
Liquidyn P-Jet SolderPlus Jet Valve 35 www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide. Service (continued) Assemble the V alve (After Cl…
Liquidyn P-Jet SolderPlus Jet Valve
34 www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
Service (continued)
Assemble the Valve (After Cleaning) (continued)
3. • Mount the fluid body precisely over the tappet without
tilting it. Tighten the screws crosswise.
Torque: 0.8 N•m (5.9 ft-lb) maximum
• Optional: To use a different tappet, go to “Change the
Fluid Body or Tappet (Optional)” on page16. Return
here to continue.
4.
CAUTION
If using the P-Jet SolderPlus valve in a solder paste
dispensing application, refer to “Appendix C, Special
Instructions for Solder Paste Dispensing” on page47
for steps that apply only to solder paste dispensing.
• Install the nozzle.
5. • Recommended: Install a nozzle heater.
NOTE: The nozzle heater is an optional component;
however, it is included as a step in this manual because
most solder applications require a nozzle heater.
NOTE: The nozzle is only minimally secured by a nozzle
heater. The nozzle is fully secured by the retaining nut.
6. • Position the nozzle retaining nut in the nozzle heater and
then use the heater key to tighten the nozzle retaining nut.
7. • By hand, thread the luer lock adapter loosely onto the
fluid body, positioning it at a 15° angle from its end
position.
• Tighten the nut with a wrench so that the adapter is
parallel to the straight axis of the valve.
Torque: 5 N•m (3.7 ft-lb) maximum
~15°
Continued on next page
Liquidyn P-Jet SolderPlus Jet Valve
35www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
Service (continued)
Assemble the Valve (After Cleaning) (continued)
8. • Mount the syringe barrel holder.
9. • Install the syringe barrel and syringe barrel adapter.
• Mount the valve and restore the system to normal
operation.
Part Number
Part # Description
7825923 Liquidyn P-Jet SolderPlus actuator
Solder Paste
Nordson EFD’s comprehensive line of ISO-certified solder paste solutions include high quality printing and
dispensing soldering pastes that meet the most stringent application requirements. Visit www.nordsonefd.com/
SolderPlusPaste for details or to request a free sample.
Liquidyn P-Jet SolderPlus Jet Valve
36 www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
Nozzle and Nozzle Retaining Nuts
Nozzle
Type
Part # Description Material Item
Needle 7825919
Steel needle nozzle, 250 μm
NOTE: This nozzle is specially designed for
filled materials.
303 stainless steel
The retaining nut secures the nozzle to the valve. The choice of retaining nut depends on the type of nozzle and
whether or not a nozzle heater is installed. Contact your Nordson EFD application specialist for assistance.
Nozzle
Type
Part # Description Material Compatibility Item
Without
heater
7825042*
Hexagon retaining
nut
Stainless steel
For all flat nozzles and steel-
needle nozzles
With heater
7825051*
Stainless-steel
retaining nut
Stainless steel
For the standard nozzle heater
(compatible with all nozzle types)
7825052*
Brass retaining
nut
Brass
For the standard nozzle heater
(compatible with all nozzle types)
7825047*
Stainless-steel
retaining nut
Stainless steel
For the small nozzle heater
(compatible with all nozzle types)
*Other selections are available. Contact your Nordson EFD application specialist for assistance.
Replacement Parts
Valve Components
Refer to “Operating Features” on page13 for the location of the these components in the valve.
Part # Description Material Item
7826092* (5 pack)
7826093* (50 pack)
O-rings (between the tappet and fluid body)
NBR
7826080 (5 pack)
7826081 (50 pack)
EPDM
7826082 (5 pack)
7826083 (50 pack)
Perlast
7826084 (5 pack)
7826085 (50 pack)
Viton
7825037* Steel fluid body
303 stainless
steel
7825182 2.5 m (8.2 ft) M8 valve cable n/a
*Other selections are available. Contact your Nordson EFD application specialist for assistance.