Xiamen Dezhengkai Sealing Technology Co., Ltd
                                                                                                           
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8 Years
Since 2018
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Custom Waterproof And Heat-Resistant Silicone Rubber Irregular, Y-Type Seals

Price Negotiable
Price: Negotiations
MOQ: 100PCS
Delivery Time: 15-20 days
Brand: DZK
Product Description
Custom Waterproof & Heat-Resistant Silicone Rubber Irregular, Y-Type Seals
Engineered for Extremes. Customized for You.
From precision industrial equipment to outdoor waterproof components, our custom silicone Y-shaped and irregular gaskets maintain excellent elasticity across a wide temperature range of -40°C to 260°C, offering IP68-level dust and water resistance. Whether you require special cross-sections, non-standard dimensions, or specific hardness, we can deliver a one-stop solution from mold opening to mass production.
Custom silicone rubber Y-type seal product demonstration
Product Advantages
Strict Environmental Stability
  • Temperature Range: -40°C to +260°C (some special formulations up to 300°C)
  • Water Resistance Rating: IP68 (capable of withstanding continuous submersion)
  • Weather Resistance and Anti-aging: Passes 1000-hour UV and ozone tests
Fully Customized According to Drawings
  • Supports Y-type, V-type, lip-shaped, and any irregular cross-sections
  • Inner diameter, outer diameter, thickness, and curvature can be replicated based on 3D drawings or samples
  • Hardness range: Shore A 30° to 80°, with adjustable rebound rate
Material Safety and Compliance
  • 100% virgin silicone rubber, available in FDA food-grade and UL94 V-0 flame-retardant grades
  • Free of phthalates, low VOC content
  • Certified by RoHS and REACH
Technical Specifications
Project Parameter Indicators
Material NBR/EPDM/FKM/Silicone Rubber
Shape Custom shape
Service OEM Customization
Processing Service Mold opening, cutting
Color Custom Color
Product Details
Y-type Structural Design: Featuring a unique dual-lip or triple-lip resilient cross-section, it provides excellent static and dynamic sealing performance, suitable for reciprocating motion shafts, end caps, and waterproof cable entry holes.
Customizable Irregular Shapes: Not restricted by standard O-ring cross-sections, it can be formed into complex geometric structures such as trapezoidal, grooved, reinforced with skeleton, and multi-hardness co-extrusion.
Surface Treatment: Default matte surface, with optional smooth molded surface, fine sandblasted finish, or self-lubricating coating to reduce installation friction.
Reinforcement Options: Aromatic fiber, glass fiber, or metal skeleton can be added according to operating conditions to enhance pressure resistance and extrusion resistance.
Typical Application Scenarios
  • Waterproof sealing of battery packs in new energy vehicles
  • Cable penetration sealing for outdoor LED lighting fixtures and ship deck equipment
  • Y-rings for industrial valves and pneumatic components
  • Sealing of food-grade high-temperature pipelines
  • Waterproof gaskets for photovoltaic junction boxes and energy storage devices
Custom silicone seal cross-section and design variations Industrial application of Y-type silicone seals Custom irregular shaped silicone gaskets Waterproof sealing solutions for various industries

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Xiamen Dezhengkai Sealing Technology Co., Ltd
Location No55 north pingcheng road.Haicang district,Xiamen City,Fuiian Province.China.
Contact Person Gao

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