Specialty Cartridges
+Product Overview
995-e-new

Sun Hydraulics designs a broad array of products that defy conventional categorization, which we call specialty cartridges (previously called circuit savers). These enabling products are useful devices that often help machine designers get around difficult and perplexing circuit problems. Check this product area periodically to see new, unusual and helpful products that are challenging to explain.

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99 Matching Models
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Symbol Description Model Capacity Cavity
 
15%, accumulator sense, pump unload valve - pilot capacity 15%, accumulator sense, pump unload valve - pilot capacity QPAA 46 in³/min.0,75 L/min. T-11A
 
20%, accumulator sense, pump unload valve - pilot capacity 20%, accumulator sense, pump unload valve - pilot capacity QPAB 46 in³/min.0,75 L/min. T-11A
 
30%, accumulator sense, pump unload valve - pilot capacity 30%, accumulator sense, pump unload valve - pilot capacity QPAC 46 in³/min.0,75 L/min. T-11A
 
50%, accumulator sense, pump unload valve - pilot capacity 50%, accumulator sense, pump unload valve - pilot capacity QPAD 46 in³/min.0,75 L/min. T-11A
 
15%, accumulator sense, pump unload valve with check - pilot capacity 15%, accumulator sense, pump unload valve with check - pilot capacity QCDA 15 gpm60 L/min. T-21A
 
20%, accumulator sense, pump unload valve with check - pilot capacity 20%, accumulator sense, pump unload valve with check - pilot capacity QCDB 15 gpm60 L/min. T-21A
 
30%, accumulator sense, pump unload valve with check - pilot capacity 30%, accumulator sense, pump unload valve with check - pilot capacity QCDC 15 gpm60 L/min. T-21A
 
50%, accumulator sense, pump unload valve with check - pilot capacity 50%, accumulator sense, pump unload valve with check - pilot capacity QCDD 15 gpm60 L/min. T-21A
 
Air bleed and start-up valve Air bleed and start-up valve NQEB 4 - 50 gpm15 - 200 L/min. T-3A
 
Flush mount, all ports blocked cavity plug Flush mount, all ports blocked cavity plug XZCC T-162A
 
Symbol Description Model Capacity Cavity
 
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QuickSelect™ LoadHolding Selector

Sun's new QuickSelect LoadHolding™ selector tool makes choosing your next load-holding valve a lot easier. Rather than trying to guess which valves might work, just answer a few questions about your application, and the tool will narrow your options from 184 load-holding valves down to a handful of suitable options, arranging your results by stability and efficiency.

Don't take a chance on your next load-holding valve.  Try our new QuickSelect LoadHolding selector tool.