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

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

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

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

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

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

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

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

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

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

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

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

	All ports open cavity plug	XZOD		T-163A
		XZOA		T-162A
		XMOB		T-21A & T-61A
		XKOA		T-18A & T-34A
		XJOB		T-19A
		XIOA		T-16A & T-33A
		XHOB		T-17A
		XFOA		T-10A, T-13A & T-31A
		XEOB		T-11A
		XCOA		T-3A, T-5A & T-32A
		XBOB		T-2A
		XAOA		T-8A

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

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

	All ports blocked cavity plug	XZCB		T-163A
		XZCA		T-162A
		XVCC		T-64A

Symbol	Description	Model	Capacity	Cavity

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