• specifications
•  Nominal tubing size (from 1.9- to 4.5-in. OD) - represented with 2 digits
•  Basic bore diameter (from 1.0625 to 3.75 in.) - represented with 3 digits
•  Type of pump (rod or tubing) - R or T to indicate type
•  Type of barrel (heavy, thin, or X type) - single alpha character to represent the barrel type
•  Seating-assembly location (top or bottom) - A (for top), B (for bottom), or T (for bottom, traveling barel)
•  Type of seating assembly (cup or mechanical) - C or M to indicate type
•  Barrel length (ft) - single digit length
•  Nominal plunger length (ft.) - single digit length
•  Length (in.) of upper extension (if required)- single digit length
•  Length (in.) of lower extension (if required)- single digit length

packaging and shipping

company information