Models | Sun Hydraulics

Specialty Cartridges

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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Symbol	Description	Model	Capacity	Cavity	Model

15%, accumulator sense, pump unload valve - pilot capacity
	15%, accumulator sense, pump unload valve - pilot capacity	QPAA		T-11A	QPAA

20%, accumulator sense, pump unload valve - pilot capacity
	20%, accumulator sense, pump unload valve - pilot capacity	QPAB		T-11A	QPAB

30%, accumulator sense, pump unload valve - pilot capacity
	30%, accumulator sense, pump unload valve - pilot capacity	QPAC		T-11A	QPAC

50%, accumulator sense, pump unload valve - pilot capacity
	50%, accumulator sense, pump unload valve - pilot capacity	QPAD		T-11A	QPAD

15%, accumulator sense, pump unload valve with check - pilot capacity
	15%, accumulator sense, pump unload valve with check - pilot capacity	QCDA		T-21A	QCDA

20%, accumulator sense, pump unload valve with check - pilot capacity
	20%, accumulator sense, pump unload valve with check - pilot capacity	QCDB		T-21A	QCDB

30%, accumulator sense, pump unload valve with check - pilot capacity
	30%, accumulator sense, pump unload valve with check - pilot capacity	QCDC		T-21A	QCDC

50%, accumulator sense, pump unload valve with check - pilot capacity
	50%, accumulator sense, pump unload valve with check - pilot capacity	QCDD		T-21A	QCDD

Air bleed and start-up valve
	Air bleed and start-up valve	NQEB		T-3A	NQEB

Flush mount, all ports blocked cavity plug
	Flush mount, all ports blocked cavity plug	XZCC		T-162A	XZCC

Flush mount, all ports open cavity plug
	Flush mount, all ports open cavity plug	XZOC		T-162A	XZOC

All ports open cavity plug
	All ports open cavity plug	XZOD		T-163A	XZOD
		XJOB		T-19A	XJOB
		XHOB		T-17A	XHOB
		XEOB		T-11A	XEOB
		XBOB		T-2A	XBOB

All ports open cavity plug
	All ports open cavity plug	XZOA		T-162A	XZOA
	All ports open cavity plug	XAOA		T-8A	XAOA

All ports open cavity plug
	All ports open cavity plug	XMOB		T-21A & T-61A	XMOB
		XKOA		T-18A & T-34A	XKOA
		XIOA		T-16A & T-33A	XIOA
		XFOA		T-10A, T-13A & T-31A	XFOA
		XCOA		T-3A, T-5A & T-32A	XCOA

Port 1 to external port, port 2 blocked cavity plug
	Port 1 to external port, port 2 blocked cavity plug	XGCAE		T-13A	XGCAE
		XFCAE		T-10A	XFCAE
		XACAE		T-8A	XACAE

Port 2 to external port, port 1 blocked cavity plug
	Port 2 to external port, port 1 blocked cavity plug	XACC		T-8A	XACC

All ports blocked cavity plug
	All ports blocked cavity plug	XZCB		T-163A	XZCB

All ports blocked cavity plug
	All ports blocked cavity plug	XZCA		T-162A	XZCA

All ports blocked cavity plug
	All ports blocked cavity plug	XVCC		T-64A	XVCC
Symbol	Description	Model	Capacity	Cavity	Model

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