RD-100 Series: valve will start and stop hydraulic motor or cylinder and vary speed smoothly over full range. Once speed is set with lever, it will remain constant regardless of load variation.
RDRS-100 Series: built-in ball & spring relief with cast iron seat. (Direct ship only)
RDR-100 Series: built-in ball & spring relief with replaceable hard seat. (Direct Ship Only)
Note: All of the above are available as adjustable or non-adjustable models.
RD-1900: valve has same characteristics as RD-100 but is side-port model rather than top
Valve Features:
May be used with pressure compensated pumps by plugging the excess flow port
Designed for 30 GPM (U.S. Gallons): 0-3000 psi (0-207 BAR)
May also be used as an adjustable priority divider
Ordering Information: When ordering, please note that any rotary selector spools are available in any valves with port sizes listed.
Also available are special rotary selector spools with any desired orifice size. Example: RD175-8 (3/4" NPTF valve with a 0-8 GPM rotary spool)
Note: Relief settings are 1500 psi (103.4 BAR) wide open at 12 GPM and 120°F.
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