Science Stockroom

Optimize offers a complete line of replacement components designed specifically for Hitachi HPLC pumps. We have the parts to help you keep these systems running smoothly and reliably, and to help you deal with maintenance challenges quickly and efficiently.

Check Valves

Opti-Max® Cartridge Check Valves
655, L-6000, L-6200/L-6200A

Part #	Description	OEM #	Price	Buy
28-46-00703	OPTI-MAX Intlet Housing & Cartridge, 1/16" Ceramic Ball & Seat, SS Cartridge	AN0-0833	$183.00
28-46-00712	OPTI-MAX Outlet Housing & Cartridge, 1/16" Ceramic Ball & Seat, SS Cartridge	AN0-0834	$183.00
10-46-02004	OPTI-MAX Replacement Cartridges, 1/16" Ceramic Ball & Seat, SS Cartridge, 2/pk	--	$210.00

L-7100 (Lachrom)

Part #	Description	OEM #	Price	Buy
28-46-02092	OPTI-MAX Inlet Housing & Cartridge, 1/16" Ceramic Ball & Seat, SS Cartridge	AN0-0836	$183.00
28-46-02094	OPTI-MAX Outlet Housing & Cartridge, 1/16" Ceramic Ball & Seat, SS Cartridge	AN0-0837	$183.00
10-46-02004	OPTI-MAX Replacement Cartridges, 1/16" Ceramic Ball & Seat, SS Cartridge, 2/pk	--	$210.00

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

Seals & Pistons

655, L-6000, L-6200/L-6200A, L-7100(Lachrom)

Part #	Description	OEM #	Price	Buy
28-36-00690	OPTI-SEAL UHMW-PE Piston Seal	655-1080	$47.00
28-36-00692	OPTI-SEAL UHMW-PE Piston Seal 10/pk	--	$445.00
28-36-00688	ITB PTFE Piston Seal	655-1080	$43.00
28-36-00689	ITB PTFE Piston Seal, 10/pk	--	$405.00
28-36-00691	OPTI-SEAL UHMW-PE Piston SEAL with Hastelloy C Spring	--	$49.00
28-36-00693	OPTI-SEAL UHMW-PE Piston SEAL w/Hastelloy C Spring,10/pk	2200-0110	$465.00
28-34-00685	Sapphire Piston	810-1033	$107.00
28-34-00685	Sapphire Piston	635-1021	$107.00