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Condition:
Factory New
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Learn more:
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MFR:
RPI
Ships from Manufacturer
- MPN: AMK285
- Phone: (800) 221-9723
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Frequently asked questions
Does this kit use durable seal materials?
Yes, this kit is engineered for reliability. The included seals are constructed from Viton (FKM), a premium fluoroelastomer specifically chosen for its high resistance to the harsh chemicals and elevated temperatures common in sterilization environments.
Is this kit compatible with AMSCO/STERIS systems?
Absolutely. This repair kit is precision-engineered to service the Check Valve CK4 found within the AMSCO/STERIS Century V136 series, which covers both bulk sterilizers and endoscope processing systems.
Is this a reliable OEM equivalent part?
Yes, this RPI part is designed to be a direct replacement for the OEM Part #764329-776. It ensures that your maintenance meets the exact specifications required for your critical equipment.
Should I replace the entire valve instead?
While this kit is perfect for servicing your existing valve, you do have an alternative. If your assembly requires more than just a seal repair, a complete Check Valve replacement assembly (RPI Part #AMV284) is also available for purchase.
Is this a brand new product?
Yes, all RPI AMK285 repair kits are supplied as Factory New stock, ensuring you are installing fresh, unused components into your medical or laboratory equipment.
Is this compatible with the Century V136 model?
Yes, this kit is specifically designed for the AMSCO/STERIS Century V136 (Model 4203). It is intended to help maintain the operational integrity of these high-grade systems.
What is the primary function of this repair kit?
This kit provides the essential components needed to perform maintenance on the Check Valve CK4. It is a critical maintenance item for ensuring your bulk sterilizers and endoscope processing units continue to run efficiently.
How do I ensure I'm ordering the correct part?
You can verify compatibility by checking your existing part against the OEM number 764329-776. This RPI kit (Part #AMK285) is the validated aftermarket equivalent for that specific component.
Why is Viton material preferred for these seals?
Viton (FKM) is a high-performance material that excels in medical sterilization settings. It is favored for:
- Thermal Stability: Excellent performance at high sterilization temperatures.
- Chemical Resistance: Superior ability to withstand aggressive cleaning agents and chemicals used in decontamination.
Does this kit cover all necessary valve components?
The kit is curated specifically to include the components required for servicing the Check Valve CK4. It is a focused repair solution designed to streamline the maintenance process for your specific equipment model.

RPI AMK285 Check Valve Repair Kit