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Optimize Replacement Parts for Shimadzu

The OPTI-MAX® Cartridge Check Valve System consists of a replaceable cartridge, plus custom designed housings for virtually all major brands of HPLC pumps. The versitile and unique system allows one replacement cartridge to fit multiple pump brands, in both inlet and outlet OPTI-MAX housings. Cartridges are available in passivated 316 stainless steel or PEEK with 1/16", 1/8", or 3/16" diameter balls and seats for various pump models. Housings come complete with cartridge. Replacement cartridges are also available.

Opti-Max® Cartridge Check Valves

LC-10AT LC-10ATVP

Part #	Description	OEM #	Price	Buy
34-46-01983	OPTI-MAX Inlet Housing & Cartridge, 1/16" Ceramic Ball & Seat, SS cartridge	228-32166-91	$183.00
34-46-00893	OPTI-MAX Outlet Housing & Cartridge, 1/16" Ceramic Ball & Seat, SS cartridge	228-32531-92	$183.00
10-46-02004	OPTI-MAX Replacement Cartridges, 1/16" Ceramic Ball & Seat, SS cartridge 2/pk	--	$220.50

LC-10ADVP (Also ESA Model 582)

Part #	Description	OEM #	Price	Buy
34-46-02644	OPTI-MAX Inlet Housing & Cartridge, 1/16" Ceramic Ball & Seat, SS cartridge	228-39093-92	$183.00
34-46-00893	OPTI-MAX Outlet Housing & Cartridge, 1/16" Ceramic Ball & Seat, SS cartridge	228-34976-91	$183.00
10-46-02004	OPTI-MAX Replacement Cartridges, 1/16" Ceramic Ball & Seat, SS cart. 2/pk	--	$220.50

LC-10AD, LC-600, LC-9A (also ESA Model 580)

Part #	Description	OEM #	Price	Buy
34-46-00885	OPTI-MAX Inlet Housing & Cartridge, 1/16" Ceramic Ball & Seat, SS cartridge	228-18522-91	$183.00
34-46-00893	OPTI-MAX Outlet Housing & Cartridge, 1/16" Ceramic Ball & Seat, SS cartridge	228-18522-92	$183.00
10-46-02004	OPTI-MAX Replacement Cartridges, 1/16" Ceramic Ball & Seat, SS cartridge 2/pk	--	$220.50

LC-10AS, LC-6A

Part #	Description	OEM #	Price	Buy
34-56-00902	OPTI-MAX Inlet Housing & Cartridge, 1/8" Ceramic Ball & Seat, SS cartridge	228-12353-91	$163.00
34-56-00907	OPTI-MAX Outlet Housing & Cartridge, 1/8" Ceramic Ball & Seat, SS cartridge	228-09054-93	$163.00
10-56-02004	OPTI-MAX Replacement Cartridges, 1/16" Ceramic Ball & Seat, SS cart. 2/pk	--	$199.00

LC-8A

Part #	Description	OEM #	Price	Buy
34-66-02112	OPTI-MAX Inlet Housing & Cartridge, 3/16" Ceramic Ball & Seat, SS cartridge	228-20256-91	$194.00
10-66-02005	OPTI-MAX Replacement Cartridge, 3/16" Ceramic Ball & Seat, SS cart. 2/pk	--	$234.00
34-56-00907	OPTI-MAX Outlet Housing & Cartridge, 1/8" Ceramic Ball & Seat, SS cartridge	228-09054-93	$163.00
10-56-02004	OPTI-MAX Replacement Cartridges, 1/8" Ceramic Ball & Seat, SS cart. 2/pk	--	$199.00

Options: Stainless steel/ceramic OPTI-MAX Cartridges are listed above. Other materials available - contact us.

OEM-Type Check Valves

Shimadzu LC-6A, LC-10AS

Part #	Description	OEM #	Price	Buy
34-57-00902	Check Valve Assembly	228-12353-91	$163.00
34-57-00907	Outlet Check Valve Assembly	228-09054-93	$163.00

Seals & Pistons

LC-6A, LC-7A, LC-10AS, LC-10AT, LC-10ATVP

Part #	Description	OEM #	Price	Buy
34-36-00865	OPTI-SEAL UHMW-PE Piston Seal	228-21975-00	$41.00
34-36-00866	OPTI-SEAL UHMW-PE Piston Seal, 10/pk	--	$378.00
34-36-00863	ITB (Improved TeflonR Blend) Piston Seal	228-11999-00	$37.50
34-36-00864	ITB (Improved TeflonR Blend) Piston Seal, 10/pk	--	$350.00

Piston Wash Users: the above seals can also be used as Back Seals (OEM# 228-28499-00)

Part #	Description	OEM #	Price	Buy
34-34-00854	Sapphire Piston for LC-6A	228-12904-93	$97.50
34-34-01345	Sapphire Piston for LC-10AS	228-17019-93	$165.00
34-34-01997	Sapphire Piston for LC-10AT (Universal Piston)	228-32654-91	$216.00
34-34-02650	Sapphire Piston for LC-10ATVP	228-35009-92	$114.00

LC-10ADVP

Part #	Description	OEM #	Price	Buy
34-36-00855	OPTI-SEAL UHMW-PE Piston Seal	228-32628-00	$55.00
34-36-00856	OPTI-SEAL UHMW-PE Piston Seal, 10/pk	--	$530.00
34-34-02645	Sapphire Piston for LC-10ADVP	228-35601-91	$120.50

LC-600, LC-9A, LC-10AD (And ESA 580)

Part #	Description	OEM #	Price	Buy
34-36-00855	OPTI-SEAL UHMW-PE Piston Seal	228-18745-00	$55.00
34-36-00856	OPTI-SEAL UHMW-PE Piston Seal, 10/pk	--	$530.00
34-36-00857	UHMW-PE Elastomer Energized Seal	228-18745-00	$57.00
34-36-00858	UHMW-PE Elastomer Energized Seal, 10/pk	--	$540.00
34-34-00853	Sapphire Piston	228-18523-91	$102.00

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