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PN16 DN200 Continuous Casting Mold Rubber Compensator – 1,000,000+ Cycles Fatigue Resistant Single Sphere Flexible Joint (150mm Length)

(Equipment / Material)
Condition: New
Made in: China
Location or Storage Country: China
Location: Shanghai
Service Engineering Support: Yes
Warranty: No
Price: CHF200 / thing
Description:
This DN200 PN16 rubber expansion joint is specifically formulated and reinforced for the extreme fatigue and non-sinusoidal movement profiles of steel plant continuous casting mold (crystallizer) oscillation systems. Operating under a severe mechanical amplitude of ±10mm, standard mass-produced expansion couplings fail rapidly due to inner rubber heat build-up. This high-performance rubber flexible joint utilizes a custom-compounded elastomer matrix with high cross-link density, ensuring verified structural integrity exceeding 1,000,000 fatigue bending cycles. Featuring a specified 150mm face-to-face length, the single-sphere expansion bellow architecture is engineered with asymmetrical dual-zone thermal barriers: the inner liner safely retains 80°C cooling water fluids without polymer swelling, while the external cover layer withstands continuous 100°C ambient radiant heat from neighboring liquid steel tuns. Matched with heavy galvanized carbon steel flanges, this monoblock joint ensures uniform sealing stress distribution without micro-leakage risks under extreme harmonic vibrations. We manufacture according to your exact CAD blueprints to solve congested heavy industry soft-connection challenges with compressed production lead times.
Overview:

Key Features 

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    • 1,000,000+ Bending Fatigue Lifecycle: Proven compound stability under continuous high-frequency heavy-load shearing, fully absorbing the ±10mm displacement without wall structural tearing.
    • Asymmetrical Dual-Zone Thermal Performance: Engineered to maintain maximum tensile strength with an inner lining rated to 80°C and an outer covering resilient to 100°C radiant heat.
    • Optimal High-Frequency Shock Damping: The resilient single-sphere geometry isolates destructive mechanical oscillation waves from connecting headers, protecting auxiliary valve networks.
    • Standardized 150mm Face-to-Face Profile: Engineered to drop seamlessly into existing steel plant mold cooling loops without piping modification or residual flange tension.
    • Rapid Production Cycles for Melt Shops: Bypassing standard overseas procurement cycles, our localized cells guarantee short delivery times to prevent critical steel plant blast furnace shutdowns.

 

Applications 

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    • Steel Plant Continuous Casting Molds: Flexible water supply loops absorbing severe high-frequency crystallizer vibrations.
    • Heavy Metallurgical Cooling Networks: Isolation of mechanical tremors and thermal expansion on blast furnace body headers.
    • Hot Rolling Mill Manifolds: Heavy-duty soft connections on high-pressure descaling pumps and process water distribution skids.

High-End Manufacturer of Vibration Control (Anti-Vibration) Products

Main Products/Services: Rubber Expasion Jont, Metal Expansion Joint, Air Spring, Vibration Control Products
Year Established: 1980