Nozzle and Air Cap Assembly
Round pattern Fan pattern Wide fan pattern Round wide-angle
Nozzle Size Stainless Steel Stainless Steel Stainless Steel Stainless Steel
0.046" (1.17 mm) #7857-46SS #7857F-46SS #7857-46WF-SS #7857-46WA-SS
0.028" (0.71 mm) #7857-28SS #7857F-28SS N/A N/A
0.014" (0.36 mm) #7857-14SS #7857F-14SS N/A N/A
17 / 780S Exploded View
A
B
Fluid chamber
#7812-SS (stainless steel)
#7812 (hard-coated aluminum)
Needle stroke reference control
#780SSR-KIT (stainless steel)
#780SR-KIT (aluminum)
Piston return spring #7802
Snap ring #7526
O-ring (Buna-N)
#7519
Air cylinder body
#7811-SS (stainless steel)
#7811 (hard-coated aluminum)
O-ring
#7806
Thrust washer
#7809
Needle packing assembly
#7810
Nozzle air cap retainer
#7819SS (stainless steel)
Nozzle/air cap
(see below)
Nye gel lubricant, 1 gram
foil packet (not shown)
Retaining washer
#7807
O-ring
7517
Packing spring
#7808
Fluid inlet fitting
#7543BP - for 1/4" OD tube
#7610BP - for 3/8" OD tube
Air hose assembly
#7830
Piston and needle
assembly includes
O-ring (Buna N)
#7805-SS
Nozzle O-ring (Viton)
#7825