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API ROD (INSERT) PUMPS
Thin-Wall, Metal Plunger
RWA - Stationary Barrel, Top Anchor
RWB - Stationary Barrel, Bottom Anchor
RWT - Traveling Barrel, Bottom Anchor
Thin-Wall, Soft-Packed Plunger
RSA - Stationary Barrel, Top Anchor
RSB - Stationary Barrel, Bottom Anchor
RST - Traveling Barrel, Bottom Anchor
Heavy-Wall, Metal Plunger (Deep Wells)
RHA - Stationary Barrel, Top Anchor
RHB - Stationary Barrel, Bottom Anchor
RHT - Traveling Barrel, Bottom Anchor
API TUBING PUMPS
TH - Heavy-Wall Barrel Pumps with Metal Plungers
TP - Heavy-Wall "Working Barrel" Pumps with Soft-Packed Plungers
(Often referred to as a "standard pump" in Western Kentucky.)
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