Ningbo XiaYi Electromechanical Technology Co.,Ltd.
| Delivery Time | 30 working days for new samples |
| Hardness | HRB60-85 |
| Payment Terms | T/T, |
| material | CK101 |
| Application | Shock absorber |
| Press | 40 - 80T |
| Service | OEM |
| Supply Ability | 50,000pcs per month |
| Product Name | gasket |
| Packaging Details | Standard exporting package |
| Model Number | K25-00-5001-1 |
| Brand Name | XIAYI |
| Certification | IATF16949:2016 |
| Place of Origin | Ningbo, China |
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Product Specification
| Delivery Time | 30 working days for new samples | Hardness | HRB60-85 |
| Payment Terms | T/T, | material | CK101 |
| Application | Shock absorber | Press | 40 - 80T |
| Service | OEM | Supply Ability | 50,000pcs per month |
| Product Name | gasket | Packaging Details | Standard exporting package |
| Model Number | K25-00-5001-1 | Brand Name | XIAYI |
| Certification | IATF16949:2016 | Place of Origin | Ningbo, China |
| High Light | Flexible Shock Valve Shims ，Shock Valve Shims for Damping ，Smooth Transition Shock Valve Shims | ||
XIAYI Flexible Shock Valve Shims are engineered to deliver progressive, smooth damping transitions throughout the entire compression and rebound stroke. Unlike conventional shims that produce abrupt valve-opening characteristics, our flexible formulation ensures the transition from low-speed bleed to high-speed blow-off is gradual and predictable — eliminating the perceptible "step" in damping force that drivers and riders experience as harshness. Manufactured from iron, carbon steel, and stainless steel with controlled HRB60-85 hardness, these shims are ideal for applications where refined vehicle dynamics are a brand-defining attribute.
Damping Transition Challenges We SolveChallenge 1: Abrupt Damping Force Transitions — Standard shims often exhibit a binary open/closed behavior that creates a noticeable "knee" in the force-velocity curve. This harshness is felt by the driver as inconsistent suspension response. XIAYI's flexible shims provide a graduated opening characteristic that smooths the force-velocity curve for a more refined, premium feel.
Challenge 2: Mid-Corner Instability — When a vehicle is mid-corner and encounters a bump, abrupt shim opening can momentarily reduce damping force, unsettling chassis balance. Our progressive-opening shims maintain more consistent damping during partial valve activation, improving mid-corner composure.
Challenge 3: Tuning Difficulty with Binary Shim Behavior — Engineers spend excessive development time trying to compensate for harsh transition characteristics through complex stack arrangements. XIAYI's inherently progressive shim behavior simplifies tuning, reducing development cycles and allowing faster time-to-market.
| Parameter | Specification |
|---|---|
| Material Options | Iron, Carbon Steel, Stainless Steel (SS) |
| Hardness Range | HRB60-85 (Graded Flexibility) |
| Thickness Range | 0.5mm – 10mm |
| Shape | Round |
| Key Characteristic | Progressive Deflection Profile |
| Packaging | Individual Protective Packaging |
| Service Type | OEM / Application Engineering Support |
XIAYI provides application engineering support to help you configure the optimal flexible shim stack for your specific damping targets. Our technical team can review your force-velocity requirements and recommend shim thickness, material grade, and stacking sequence to achieve the desired progressive damping curve. Prototype shim sets are available within 4-6 days for on-damper validation.
Frequently Asked QuestionsQ: How does a "flexible" shim differ from a standard shim in practical terms?
A flexible shim is engineered to begin deflecting at lower hydraulic pressures and increase its opening progressively as pressure rises. In contrast, a standard rigid shim tends to stay closed until a threshold pressure is reached, then opens suddenly. This progressive behavior produces a smoother force-velocity curve without a distinct transition "knee."
Q: Will flexible shims reduce the maximum damping force capability?
Not necessarily. Through appropriate shim stack design — using a combination of flexible shims for the initial opening phase and stiffer backing shims for high-speed control — you can achieve both progressive low-speed response and firm high-speed damping. Our application engineers can assist with stack configuration.
Q: How do I validate that the flexible shim is performing as expected?
The most reliable method is damper dynamometer (dyno) testing, which generates force-velocity and force-displacement curves. The absence of a sharp inflection point in the F-V curve confirms progressive shim behavior. We can provide reference data for your validation comparison.
Q: Do flexible shims have different fatigue life compared to standard shims?
Our flexible shims are manufactured from the same premium material grades and undergo identical heat treatment and quality control as our standard shim product line. Fatigue life is comparable when properly specified for the intended application loads.
Q: What is the lead time for prototype flexible shim samples?
Prototype samples are produced within 4-6 days, with mass production following within one week after design confirmation. Rush sample service is available for time-critical development programs.
Company Details
Business Type:
Manufacturer
Year Established:
2006
Total Annual:
1500000-5000000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Founded in 2006 and headquartered in the strategic port city of Ningbo, China, XIAYI is a premier high-tech manufacturer specializing in the research, development, and production of precision shock absorber components and automated assembly equipment. With nearly two decades of indust... Founded in 2006 and headquartered in the strategic port city of Ningbo, China, XIAYI is a premier high-tech manufacturer specializing in the research, development, and production of precision shock absorber components and automated assembly equipment. With nearly two decades of indust...
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