Dixon
HYC-SKE250 - HYC-Series Y-Ball Check Valve Repair and Seal Kit
- SKU:
- HYC-SKE250
- Availability:
- Usually Ships Same Day
- Weight:
- 0.21 LBS
Description
Dixon HYC-SKE250 HYC-Series Y-Ball Check Valve EPDM Seal Kit - 2-1/2"
Dixon HYC-SKE250 is an EPDM seal kit designed for 2-1/2" Dixon HYC-Series Y-Ball Check Valves.
This replacement seal kit provides the primary elastomer sealing components used when servicing a compatible HYC-Series valve. The kit includes an EPDM end cap gasket and an EPDM/CF8M seat, allowing worn sealing components to be replaced without purchasing a complete repair kit or replacement valve.
Product Highlights
- Genuine Dixon replacement seal kit
- Manufacturer part number HYC-SKE250
- Designed for Dixon HYC-Series Y-Ball Check Valves
- Fits 2-1/2" valve size
- EPDM elastomer components
- Includes one end cap gasket
- Includes one EPDM/CF8M seat
- Designed for valve sealing maintenance and repair
- Replacement ball is not included
- Useful for restoring sealing performance on compatible HYC-Series valves
Technical Specifications
| Brand | Dixon |
|---|---|
| Manufacturer Part Number | HYC-SKE250 |
| Product Type | Y-Ball Check Valve Seal Kit |
| Valve Series | HYC-Series |
| Valve Size | 2-1/2" |
| Seal Material | EPDM |
| Seat Construction | EPDM / CF8M |
| Kit Type | Elastomer Seal Kit |
| Replacement Ball Included | No |
| Application | Maintenance and repair of compatible Dixon HYC-Series Y-Ball Check Valves |
Kit Contents
EPDM End Cap Gasket
- Quantity: 1
- EPDM elastomer construction
- Provides sealing at the valve end cap
- Replaces worn or damaged gasket material
EPDM / CF8M Seat
- Quantity: 1
- EPDM sealing surface
- CF8M stainless steel seat component
- Designed for compatible HYC-Series valve assemblies
HYC-Series Valve Service
Dixon's HYC-Series Y-Ball Check Valves use serviceable internal components that allow seals and other wear parts to be replaced as part of routine maintenance.
The HYC-SKE250 is specifically the EPDM seal-kit option for the 2-1/2" valve size. It is intended when the gasket and seat require replacement but the existing valve ball remains serviceable.
If the valve ball also requires replacement, verify whether a complete repair kit or separate replacement ball kit is more appropriate for the application.
Seal Kit vs. Complete Repair Kit
HYC-SKE250 Seal Kit
- EPDM end cap gasket
- EPDM/CF8M seat
- Does not include valve ball
- Ideal for seal-focused maintenance
Complete Repair Kit
- Includes end cap gasket
- Includes valve seat
- Includes replacement ball
- Used when additional internal components require replacement
EPDM Sealing Material
EPDM is commonly used in hygienic and process valve applications where resistance to water, steam, and many compatible process fluids is required.
Chemical compatibility depends on the actual process media, concentration, temperature, cleaning chemicals, and operating conditions. Confirm EPDM suitability before installation.
Applications involving oils, fuels, hydrocarbons, or aggressive chemicals should be reviewed carefully, as another elastomer option may be more appropriate.
Installation & Maintenance
Before servicing the valve, isolate the piping system and completely relieve pressure. Drain or clean the valve as required by the process and facility procedures.
Disassemble the HYC-Series valve according to Dixon's maintenance instructions. Remove the existing end cap gasket and seat, then inspect the surrounding valve surfaces and internal components for wear, damage, contamination, or product buildup.
Install the replacement HYC-SKE250 components in the proper locations and orientation. Avoid damaging or twisting the EPDM sealing surfaces during assembly.
Reassemble the valve according to Dixon's instructions and verify correct operation and sealing before returning the system to service.

Our team can help confirm your HYC-Series valve size, seal material, ball material, and whether you need a seal kit, complete repair kit, or replacement ball.
Email the GetPipe.com Team Visit Quick SupportFrequently Asked Questions
What valve size does Dixon HYC-SKE250 fit?
HYC-SKE250 is designed for the 2-1/2" Dixon HYC-Series Y-Ball Check Valve.
What type of kit is HYC-SKE250?
It is an EPDM elastomer seal kit for the Dixon HYC-Series Y-Ball Check Valve.
What is included in HYC-SKE250?
The kit includes one EPDM end cap gasket and one EPDM/CF8M seat.
Does HYC-SKE250 include a replacement ball?
No. HYC-SKE250 is a seal kit and does not include the valve ball.
What seal material is used?
The sealing components are EPDM.
What is the seat material?
Dixon identifies the seat as EPDM/CF8M.
What if I also need a replacement ball?
Dixon offers complete repair kits and separate replacement-ball kits for HYC-Series valves. Verify the required ball material and valve size before ordering.
Is there an FKM version of this seal kit?
Yes. Dixon lists HYC-SKV250 as the corresponding 2-1/2" FKM seal kit.
Is HYC-SKE250 the same as HYC-RKE250?
No. HYC-SKE250 is the EPDM seal kit containing the gasket and seat. HYC-RKE250 is the EPDM/PTFE complete repair kit and additionally includes the replacement ball.
What should I verify before ordering?
Confirm that your valve is a 2-1/2" Dixon HYC-Series Y-Ball Check Valve and that EPDM is suitable for the process media, temperature, cleaning chemicals, and operating conditions.
Important Ordering & Installation Notes
- This listing is for Dixon part number HYC-SKE250.
- Designed for 2-1/2" HYC-Series Y-Ball Check Valves.
- This is an EPDM seal kit, not the complete repair kit.
- Kit contains one EPDM end cap gasket.
- Kit contains one EPDM/CF8M seat.
- Replacement ball is not included.
- Confirm valve size and series before ordering.
- Verify EPDM compatibility with the process fluid and cleaning chemicals.
- Always isolate and depressurize the piping system before valve service.
- Inspect the existing valve ball and internal components during disassembly.
- Replace damaged or excessively worn components as required.
- Do not reuse damaged sealing components.
- Install replacement seals without twisting, cutting, or deforming them.
- Follow Dixon's valve maintenance and reassembly instructions.
- Verify proper valve operation and sealing before returning the system to service.