Check Valve Spring | HJ-4100956
The HJ WATERJET Check Valve Spring (HJ-4100956) is a precision-engineered high-pressure compression spring manufactured from premium high-fatigue stainless steel spring steel and designed for BFT SERVOTRON, HYTRON, ECOTRON, and Semperdur waterjet intensifier pump systems, delivering reliable valve response, stable pressure regulation, and long-lasting durability in ultra-high-pressure industrial waterjet applications.
The HJ WATERJET Check Valve Spring HJ-4100956 functions within the high-pressure suction and pressure-side check valve assemblies, where it maintains controlled spring tension on the valve ball and internal sealing components during intensifier cycling. The spring helps ensure fast valve closure, consistent one-way flow control, and stable ultra-high-pressure operation.
The HJ-4100956 check valve spring performs several critical functions within the high-pressure check valve assembly by:
- Applying controlled spring force to the valve ball
- Supporting fast valve closure
- Maintaining one-way water flow regulation
- Preventing reverse pressure flow
- Stabilizing intensifier pressure cycling
This component is essential for:
- Reliable check valve operation
- Stable ultra-high-pressure performance
- Efficient pump pressure regulation
- Consistent waterjet cutting quality
The HJ WATERJET HJ-4100956 Check Valve Spring is commonly used with the following components:
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Part Number
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Description
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HJ-4101362
|
Check Valve Ball
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HJ-5102173
|
Check Valve Seat
|
|
HJ-5102006
|
Lense
|
|
HJ-4201605
|
Check Valve Insert
|
|
HJ-4100256
|
Safety Bolt
|
|
HJ-5102085
|
Union Pressure Side
|
|
HJ-5102084
|
Union Suction Side
|
|
HJ-5102206
|
Valve Body
|
|
HJ-1100039
|
Pressure Valve Complete
|
|
HJ-1100020
|
Suction Valve Complete
|
Applications
- CNC abrasive waterjet cutting systems
- Aerospace manufacturing
- Precision metal fabrication
- Stone and glass processing
- Composite material cutting
- Continuous industrial production environments
Why Choose HJ Waterjet?
HJ Waterjet replacement parts are engineered to deliver premium-quality, reliable performance, precision fit, and long-lasting durability at a competitive price. Precision manufactured to exact specifications using high-quality materials and tight tolerances, our components are designed for compatibility with OEM waterjet systems and demanding industrial applications. By focusing on quality, precision, and value—not expensive branding—we help manufacturers reduce maintenance costs, minimize downtime, and maximize productivity without compromising performance or reliability. When precision matters, HJ Waterjet delivers the quality, reliability, and value professionals trust. Premium Performance Without the Premium Price