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Page 2 of 4 AF1020SXXXXXX-XX-X (en)
PUMP OPTION DESCRIPTION CHART
Pump Model Lower Pump End Lower End Repair Kit
Packing Material
AF1020S11XXXX-X
Air Motor Option
Plunger Type
Spring Type
Lower Packing Material
Upper Packing Material
66236-XXE-B
Packing Material
Spring Type
637218-XX4-B
Packing Material
Spring Type
Glass lled PTFE (upper)
Glass lled PTFE (lower)
KK 3 3
UHMW-PE (upper)
UHMW-PE (lower)
FF C C
UHMW-PE / Leather Staggered (upper)
UHMW-PE (lower)
HF F F
Polyurethane (upper)
UHMW-PE (lower)
PF J J
UHMW-PE / Glass lled PTFE Staggered (upper)
UHMW-PE (lower)
GF P P
Glass lled PTFE / UHMW-PE Staggered (upper)
Glass lled PTFE (lower)
RK R R
Spring Type
No Spring 1 3 3
Multiple Wave Spring 4 4 4
No Spring with Alternate Solvent Cup A 8 3
Multiple Wave Spring with Alternate Solvent Cup D 9 4
Plunger Type
Carbon steel with Hard Chrome Plating 4 E E
Air Motor Option
No Option N/A N/A
Intergrated Ball Valve Regulator 1 N/A N/A
DIMENSIONS
TOP VIEW
BOTTOM VIEW
0.406 (10.3 mm) dia. thru
(4 equally spaced)
8.750 (222.25 mm) dia.
12.494
(317.34 mm) dia.
30°
30°
C
L
Material Outlet
Air Inlet
3/4 - 14 N.P.T.F. -1
C
L
Material outlet
30°