Nonmetallic Flat Gaskets

TYPE: Full-Face Gasket, Raised Face Gasket. Material: Rubber, Compressed Asbestos-Free Fiber, PTFE , Graphite. Size: 1/2" ~ 96" Thickness: 1.6mm ~ 3.2mm Pressure: Class 25 ~ Class 900 Standard: ASME B16.21 Customization: OEM/ODM service Samples: Sample service available

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Product Description

Xi'an QinSteel Trading Co., Ltd – Professional Nonmetallic Flat Gaskets Manufacturer & Global Supplier

Nonmetallic Flat Gaskets are essential sealing components designed to prevent leaks in industrial equipment under varying pressures and temperatures. At Xi’an QinSteel, we specialize in manufacturing high-performance products that meet ASME B16.21 standards, ensuring reliable sealing for machinery assembly. Our products are trusted globally for their chemical resistance, durability, and adaptability to diverse operational demands. Whether you need standard sizes or custom solutions, we deliver gaskets that align with your exact requirements.

Product Overview

The products provide a cost-effective, versatile sealing solution for flange connections in industries like oil & gas, pharmaceuticals, and HVAC. Key features include:

Material Versatility: Choose from rubber, PTFE, graphite, or compressed asbestos-free fiber.
Temperature Resilience: Operate reliably from -50°C to +300°C.
Pressure Resistance: Withstand up to Class 900 pressure ratings.
Custom Sizes: Available from 1/2" to 96" diameters.

Technical Specifications

Parameter	Details
Thickness Range	1.6mm – 3.2mm
Temperature Range	-50°C to +300°C
Pressure Rating	Class 25 – Class 900
Materials	PTFE, Rubber, Graphite, CAF
Standards	ASME B16.21, ISO, FDA, API 6A

Material Options

Rubber: Ideal for vibration damping and moderate chemical exposure.
PTFE: Superior chemical resistance for harsh environments.
Graphite: Best for extreme temperatures and thermal stability.
Compressed Asbestos-Free (CAF) Fiber: Eco-friendly alternative with excellent compressibility.

Why Our Nonmetallic Flat Gaskets Stand Out?

1. ASME-Certified Quality: Every gasket meets strict industry standards for leak-proof performance.

2. Dual Face Designs: Full-face and raised-face options to match your flange type.

3. Fast Turnaround: Large inventory ensures 7–15-day lead times for most orders.

4. Custom OEM Support: Tailor materials, thickness (1.6mm–3.2mm), and sizes for unique applications.

Applications

Our Nonmetallic Flat Gaskets are widely used in:

Oil & Gas: Sealing pipeline flanges in API 6A-certified environments.
Pharmaceuticals: FDA-compliant gaskets for hygienic equipment.
Power Plants: Graphite gaskets for high-temperature steam lines.
Automotive: Vibration-resistant rubber gaskets for engine assembly.

Why Choose Xi’an QinSteel?

✅ GMP-Certified Factory: Rigorous quality checks ensure defect-free products.
✅ 10+ Years of Expertise: Trusted by global clients for industrial sealing solutions.
✅ Global Shipping: Secure, moisture-proof packaging with real-time tracking.
✅ 24/7 Support: Technical guidance and sample services available.

Product Display

Factory Equipment

Shipping Packaging

FAQs

Q: Can you customize gaskets for high-pressure oil pipelines?

A: Yes! Our API 6A-certified graphite gaskets handle pressures up to Class 900.

Q: What’s the MOQ?

A: 1,000 units for standard sizes. Bulk orders get discounted pricing.

Q: Do you provide samples?

A: Yes—contact us to request samples for material testing.

Q: How are gaskets packaged for export?

A: We use anti-crush boxes and palletized bundles for safe transit.

Contact Us

Need a quote or technical specs for Nonmetallic Flat Gaskets? Email info@sxqinsteel.com for a response within 24 hours. Let’s solve your sealing challenges together!