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| Part Number | JCJEKHCE |
| Spring Type | Disc |
| Height | 0.236" |
| OD | 1.368" |
| ID | 0.76" |
| Compressed Height @ Working Load | 0.222" |
| Deflection @ Working Load | 0.014" |
| Material | H13 Tool Steel |
| For Bolt Size | 3/4" |
| Disc Spring Type | Belleville |
| Working Load | 16721 lbf |
| Flat Load | 16721 lbs. |
| Thickness | 0.222" |
| RoHS | RoHS 3 (2015/863/EU) Compliant |
| REACH | REACH (EC 1907/2006) (01/17/2022, 223 SVHC) Compliant |
| DFARS | Specialty Metals COTS-Exempt |
| Country of Origin | China |
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All other trademarks mentioned herein are used for the purpose of compatibility description and product identification only. Lily Bearing is not affiliated with, endorsed by, or sponsored by the holders of these trademarks.
The JCJEKHCE Belleville Disc Spring is a high-performance live-loading solution specifically engineered to maintain optimal bolt tension in flanged joints. In industrial piping and pressure vessels, bolting integrity is often compromised by thermal expansion, pressure surges, and gasket creep. The JCJEKHCE model compensates for these variables by acting as a "live" reservoir of elastic energy.
By installing the JCJEKHCE on your flange bolts, you significantly reduce the risk of fugitive emissions and leaks, extending the maintenance intervals for your critical piping systems.
Key Advantages of the JCJEKHCE Flange Bolt Spring
- Prevents Gasket Leaks: The JCJEKHCE disc spring maintains a constant load on the gasket, even during extreme thermal cycling (heating and cooling cycles) where bolts typically loosen.
- Compensates for Bolt Creep: It automatically adjusts for material relaxation and vibration, ensuring the clamping force remains within the design safety limit.
- High Spring Force: Designed to match the heavy-duty requirements of high-pressure flange assemblies, providing much higher force than standard spring washers.
- Live Loading Efficiency: Specifically calibrated to work with heavy-duty hex bolts and studs used in industrial piping.
Typical Applications for [H1] Belleville Disc Springs
The JCJEKHCE series is essential for leak-sensitive environments, including:
- Petrochemical Refineries: Heat exchangers, reactors, and high-pressure piping flanges.
- Power Plants: Steam line connections and turbine casing bolts.
- Chemical Processing: Preventing fugitive emissions in acid and caustic transport lines.
- LNG & Cryogenics: Maintaining seal integrity at extremely low temperatures where materials contract.
- Offshore Rigs: Corrosion-resistant bolting solutions for subsea and topside equipment.
