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The rotor seal is the polymeric disc that makes a high pressure seal against the stator. The seal wears with use and is one of the only parts that may need routine replacement. Stators need replacement only if the ports become damaged.

This is a spare Rotor Seal Vespel for the Rheodyne Valves.

Stators are available in 316 stainless steel and PEEK. The materials of construction have been researched and selected for their physical and mechanical strength. Stators need replacement only if the ports become damaged.

Stators are available in 316 stainless steel and PEEK. The materials of construction have been researched and selected for their physical and mechanical strength. Stators need replacement only if the ports become damaged.

Stators are available in 316 stainless steel and PEEK. The materials of construction have been researched and selected for their physical and mechanical strength. Stators need replacement only if the ports become damaged.

This spanner wrench is made for both normally open and normally closed valves in elemental analyzers.?

Rheodyne 7725/7725i front loading HPLC Sample Injectors are easy to use, and provide chromatographers with the Rheodyne Hallmark of Excellence... unparalleled performance and exceptional product lifetime.

Model 8125 is the Rheodyne solution for your micro-scale analyses. It's built-in position sensing switch provides the chromatograph with a reproducible start signal.

Includes: N/C Valve Plunger (P/N N2411257); N/C Valve O-Ring (P/N 02401293); N/C Valve Plunger Spring (P/N 02401291).

Of the Normally Closed Valve. To keep your instrument operating efficiently, you should clean and rebuild valves every year. Certain other parts, too, will require periodic replacement. This part is identical to the part that was originally supplied with your analyzer and can be replaced without the assistance of a service representative. Instructions for replacing this part is included in your operator''s manual.

Of the Normally Open Valve. To keep your instrument operating efficiently, you should clean and rebuild valves every year. Certain other parts, too, will require periodic replacement. This part is identical to the part that was originally supplied with your analyzer and can be replaced without the assistance of a service representative. Instructions for replacing this part is included in your operator''s manual.

Includes: N/O Valve Plunger (P/N 02402087); N/O Valve O-Ring (P/N02401293); N/O Valve Adapter O-Ring (P/N 02402089); N/O Valve Plunger Spring (P/N N2411374).

This valve plunger can be used to help clean the valves of elemental analyzers in order to promote operation efficiency.?