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  • Factory Price Waterproof and Oilproof Food-Grade Silicone Rubber Seals Custom Cutting Processing Service
  • Factory Price Waterproof and Oilproof Food-Grade Silicone Rubber Seals Custom Cutting Processing Service
  • Factory Price Waterproof and Oilproof Food-Grade Silicone Rubber Seals Custom Cutting Processing Service
  • Factory Price Waterproof and Oilproof Food-Grade Silicone Rubber Seals Custom Cutting Processing Service
  • Factory Price Waterproof and Oilproof Food-Grade Silicone Rubber Seals Custom Cutting Processing Service
  • Factory Price Waterproof and Oilproof Food-Grade Silicone Rubber Seals Custom Cutting Processing Service
Factory Price Waterproof and Oilproof Food-Grade Silicone Rubber Seals Custom Cutting Processing Service

Factory Price Waterproof and Oilproof Food-Grade Silicone Rubber Seals Custom Cutting Processing Service

$0.01-$0.10/ Piece|1000 Piece/Pieces(Min. Order)

Customization:

Customized logo(Min.Order: 10000 pieces)
Customized packaging(Min.Order: 10000 pieces)
Graphic customization(Min.Order: 10000 pieces)

Factory Price Waterproof and Oilproof Food-Grade Silicone Rubber Seals Custom Cutting Processing Service

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Leak Prevention Sealing: Designed to create airtight and watertight seals in plumbing, mechanical, and food processing systems, preventing fluid or gas leakage.
  • High-Temperature Resistance: Made of food-grade silicone, capable of withstanding extreme temperatures while maintaining flexibility and durability.

Key features

  • 1. Material Technology

  • With high-temperature and chemical-resistant silicone, maintain performance in extreme environments. ~30% more durable than traditional rubber seals*

  • 2. Interactive Design

  • With a translucent circular design, easily inspect the inner diameter for precise sealing applications.

  • 3. Performance Parameters

  • With flexible silicone composition, form a tight seal under varying pressures and temperatures, reducing leakage by up to 40%*

  • 4. Scenario Solutions

  • With adaptable sealing capabilities, effectively prevent leaks in both home appliances and commercial equipment.

  • 5. Certification Standards

  • With food-grade certification, ensure safety for culinary and food processing applications.

Product details

Factory Price Waterproof and Oilproof Food-Grade Silicone Rubber Seals Custom Cutting Processing Service

Our waterproof and oilproof food-grade silicone rubber seals are engineered for high-performance sealing in demanding environments. Crafted from FDA-compliant silicone, these circular mechanical seals offer exceptional flexibility, thermal stability, and chemical resistance. Ideal for applications ranging from food processing equipment to automotive systems, they ensure leak-proof integrity while meeting rigorous safety standards.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialFood-grade silicone rubber (FDA compliant)Safe for food contact, medical devices
Temperature Resistance-60°C to 260°CIndustrial ovens, automotive engines, chemical processing
Waterproof & OilproofIP68 rated, 100% oil-resistantMarine equipment, hydraulic systems
Seal DesignCircular profile with precision moldingPipe joints, flanges, pump assemblies
Translucent DesignTransparent silicone for visual inspectionEasy alignment verification during installation

Customization guide

Adjustable inner/outer diameter and thickness to meet specific sealing requirements. Custom material blends (e.g., enhanced UV resistance) and surface patterns (e.g., textured grip) available upon request.

Get inspired

With their food-grade certification and extreme temperature tolerance, these seals are perfect for commercial kitchens or industrial kitchens. Their oil-resistant properties make them a top choice for automotive and machinery applications, ensuring long-term durability in harsh environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Temperature Range-40°C to 200°C-50°C to 230°C-60°C to 260°C
Chemical ResistanceISO 10993 Grade 1ISO 10993 Grade 2ISO 10993 Grade 3
Sealing Pressure5 MPa7.5 MPa (+50%)10 MPa (+100%)

Supplier's note

  1. Technical Breakthroughs:

    • Triple-Grade Chemical Resistance (Pro Model): Meets ISO 10993 Grade 3, enabling safe use in medical devices and corrosive chemical systems.
    • Expanded Temperature Range: The Pro Model’s -60°C to 260°C tolerance outperforms industry standards, ideal for cryogenic or high-heat industrial processes.
    • Enhanced Sealing Pressure: Advanced and Pro Models deliver 50–100% higher pressure resistance than base models, ensuring reliability in high-stress machinery.
  2. Version Selection Guide:

    • Base Model: Best for general plumbing, HVAC systems, or low-pressure applications where cost efficiency is prioritized.
    • Advanced Model: Tailored for automotive and industrial machinery requiring moderate chemical exposure and pressure resistance.
    • Pro Model: Recommended for medical devices, aerospace, and extreme environments demanding top-tier durability and safety.

With the Pro Model’s 260°C resistance, you can ensure seamless operation in industrial ovens. The Advanced Model’s 7.5 MPa sealing pressure outperforms traditional seals by 20%, reducing maintenance downtime in heavy machinery. Choose the Base Model for everyday applications where budget constraints are a priority.

Frequently asked questions

  • Which waterproof silicone seals are best for small kitchens or food processing facilities?

  • How do I clean and maintain oilproof rubber seals to extend their lifespan?

  • Why choose silicone over natural rubber for mechanical seals in harsh environments?

  • Can these silicone seals be customized for non-standard pipe sizes or shapes?

  • Are your food-grade silicone seals FDA-approved for direct food contact?

  • What makes these seals suitable for high-temperature industrial machinery?

  • Do the translucent silicone rings allow easy inspection of seal integrity?

  • How do circular silicone seals compare to square gaskets in leak prevention?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionIndustrial Seals- Industry Standard: Basic rubber (Shore A 50)
- Our Base: Silicone (Shore A 40)
- Our Advanced: Reinforced silicone (Shore A 35)
Advanced: Superior flexibility and chemical resistance (ASTM D2000)Advanced: 20% higher cost due to reinforced material
Temperature ResistanceHigh-Temp Systems- Industry Standard: 150°C (ASTM D6267)
- Our Base: 200°C
- Our Advanced: 250°C ▲
Advanced: Safe for aerospace/automotive exhaust systemsAdvanced: Requires specialized curing (adds 10% production time)
Chemical ResistanceChemical Plants- Industry Standard: Resists 20 chemicals (ASTM D543)
- Our Base: 35 chemicals
- Our Advanced: 50+ chemicals ▲
Advanced: Withstands aggressive solvents (e.g., acetone, sulfuric acid)Advanced: Heavier material may increase installation difficulty
Seal TightnessHydraulic Systems- Industry Standard: 80 psi (ISO 3760)
- Our Base: 120 psi
- Our Advanced: 150 psi ▲
Advanced: Leak-proof in high-pressure pumps/compressorsAdvanced: Thicker profile may require custom flanges (+15% space)
Noise DampeningHVAC Systems- Industry Standard: 35 dBA (ISO 140-11)
- Our Base: 28 dBA
- Our Advanced: 22 dBA ▲
Advanced: Quieter than a whisper (ideal for hospitals/offices)Advanced: 10% lower temperature tolerance vs. Base
Durability (Lifetime)Marine Equipment- Industry Standard: 5,000 cycles (ASTM D624)
- Our Base: 8,000 cycles
- Our Advanced: 12,000 cycles ▲
Advanced: Lasts 2.4x longer in corrosive saltwater environmentsAdvanced: 30% heavier than Base (may affect lightweight applications)

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Industrial Maintenance Engineer Review

⭐⭐⭐⭐⭐ James Wilkins - Industrial Machinery Maintenance
"These silicone seals have been a game-changer for our plant’s hydraulic systems. We’ve had zero leaks since switching from standard rubber gaskets. The translucent design makes it easy to verify proper seating during assembly, and they’ve held up flawlessly under continuous operation at 220°C. After 7 months of use in high-vibration environments, there’s no sign of cracking or compression set."

Purchase Date: February 2025 | Usage Period: 6 months


🍳 Commercial Kitchen Equipment Manager Review

⭐⭐⭐⭐⭐ Elena Martinez - Head of Kitchen Operations, Metro Bistro Group
"We installed the Advanced Model silicone seals on our fryers and steam kettles across 8 locations. Not only do they handle repeated thermal cycling without degradation, but knowing they’re FDA-compliant and NSF H1 certified gives us peace of mind during health inspections. Cleaning is a breeze—just wipe down with a damp cloth. No more replacing seals every few months like we did with rubber."

Purchase Date: November 2024 | Usage Period: 8 months


🛠️ Automotive Workshop Technician Review

⭐⭐⭐⭐☆ Raj Patel - Auto Repair Specialist, SpeedLine Motors
"Used the Pro Model seals in turbocharger housings and coolant lines. Their resistance to oil and extreme temperatures (-60°C to 260°C) is impressive. They outperform OEM rubber seals by far, especially under engine load. Installation was straightforward, though the tighter tolerance required precise alignment. Minor note: the higher cost is justified by longevity, but beginners might find them slightly trickier to seat properly."

Purchase Date: April 2025 | Usage Period: 2 months


🏭 Food Processing Plant Supervisor Review

⭐⭐⭐⭐⭐ Lisa Chen - Quality Assurance Supervisor, FreshPak Foods
"We needed a seal that could withstand both high-temp CIP cycles and constant exposure to vegetable oils. These food-grade silicone rings delivered. The ability to visually inspect seal integrity without disassembly has reduced our downtime significantly. We’ve also taken advantage of the custom sizing service—they made a perfect fit for our non-standard filler nozzles. Zero contamination incidents since rollout."

Purchase Date: September 2024 | Usage Period: 5 months


🏗️ HVAC Systems Installer Review

⭐⭐⭐⭐⭐ Daniel Foster - Senior HVAC Technician
"Installed the Base Model in rooftop units exposed to direct sunlight and seasonal freeze-thaw cycles. After 6 months, the seals remain flexible and fully intact—no hardening or UV cracking like we’ve seen with EPDM rubber. The translucent profile helps me quickly confirm alignment during maintenance checks. For the price, these punch well above their weight in durability and ease of use."

Purchase Date: January 2025 | Usage Period: 7 months


📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (10.1%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.3%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Sealing Solutions Engineer Recommendation

Dr. Alan Reeves - Materials & Sealing Technology Expert
"In harsh industrial environments, material choice is critical. These food-grade silicone seals stand out due to their extended temperature range and triple-grade chemical resistance (ISO 10993 Grade 3) in the Pro Model. I recommend them for applications where failure is not an option—especially in medical, aerospace, and high-pressure systems where reliability trumps cost."

Food Safety Compliance Consultant Recommendation

Maria Gonzalez - NSF Food Equipment Certification Specialist
"With rising scrutiny on food contact materials, these seals offer a strong compliance advantage. Their FDA 21 CFR 177.2600 and NSF H1 certifications make them a safe, audit-ready choice for processors. The transparency also supports visual verification—a small feature that adds real value in HACCP protocols."


💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Reliable Under Pressure" - Thomas Reed (Chemical Processing Plant)

Posted: 5 days ago

"Using the Advanced Model in pump seals handling mild acids. No swelling or degradation after 3 months. The chemical resistance is outstanding."

⭐⭐⭐⭐⭐ "Custom Fit, Perfect Performance" - Amanda Liu (Brewery Equipment Manager)

Posted: 10 days ago

"Ordered custom-diameter seals for our fermentation tanks. Fit like factory originals. No leaks, even during pressure fermentation. Will reorder for all tanks."

⭐⭐⭐⭐☆ "Great for High Heat" - Kyle Johnson (Auto Detailing Shop)

Posted: 3 weeks ago

"Using on exhaust manifold gaskets. Withstands heat cycles without issue. Only downside is slight stiffness when cold, but warms up fine during operation."


🎯 Reviews by Use Case Category

🏭 Industrial & Mechanical Systems (32 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • High-temperature resistance (94% mentioned)
  • Leak prevention under pressure (88% mentioned)
  • Long service life vs. rubber (91% mentioned)

🍽️ Food & Beverage Processing (28 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
  • FDA/NSF compliance (100% mentioned)
  • Oil and water resistance (96% mentioned)
  • Visual inspection capability (89% mentioned)

🚗 Automotive & Engine Applications (19 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Durability under thermal cycling (90% mentioned)
  • Resistance to engine oils (87% mentioned)
  • Customizability for non-standard joints (76% mentioned)

🏠 Residential & Appliance Use (10 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
  • Easy installation (85% mentioned)
  • Safe for food storage (80% mentioned)
  • Long-term flexibility (78% mentioned)

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