Pipe Valve Packing Seal Kits Manufacturer in China

Expert in Industrial Valves and Sealing Solutions

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Product Name: Abrasion-resistant Valve Packing Type: Valve Stem Packing Material: ePTFE, Graphite, Aramid Fiber Diameters: 6.5 mm to 50 mm Pressure: 25 MPa/250 bar pH Range: 1-13 Tmperature Range: -50°C to 250°C Key Features PTFE/graphite faces provide excellent heat dissipation for cool...
Product Name: Duplex-braided Valve Packing Type: Valve Stem Packing Material: PTFE, Graphite, Fluoropolymer Diameters: 3 mm to 50 mm Pressure: 25 MPa/250 bar pH Range: 3–14 Tmperature Range: -100°C to 250°C Key Features Dense construction with high resilience and integrated break-in lubricant...
Product Name: PTFE/Carbon Fiber Braided Packing for Frequently Operated Control Valve Type: Valve Stem Packing Material: PTFE (Outer Jacket), Carbon Fiber (Core) Diameters: 6.5 mm to 50 mm Pressure: 30 MPa/300 bar pH Range: 0–14 Tmperature Range: -200°C to 260°C Key Features Optimized leakage...
Product Name: Aramid/Fluoropolymer Valve Packing, Valve Stem Packing Material: Aramid Fiber, Red Fluoropolymer (Core), PTFE Dispersion Size: 6.5-50 mm (1/4-2 Inch) Pressure: 15 MPa / 150 bar PH: 1-13 Temperature Range: -50°C to 250°C Applications: Pumps, Valves, Mixers, Reactors, Clinker...
Product Name: Graphite/Carbon Fiber Packing, Valve Stem Packing Material: Expanded Graphite, Carbon Fiber Yarn (Corner) Size: 6.5-50 mm (1/4-2 Inch) Pressure: 25 MPa / 250 bar PH: 0-14 Temperature Range: -50°C to 450°C Applications: Pumps, Valves, Autoclaves, Converters, Mixers, Reactors Suitable...
Product Name: Carbon Fiber Packing, Valve Stem Packing Material: Carbon Fiber, PTFE Impregnated, Graphite Suspension Size: 3-50 mm (1/8-2 Inch) Pressure: 20 MPa / 200 bar PH: 0-14 Temperature Range: -100°C to 260°C Applications: Pumps, Valves, Reactors, Agitators, Mixers Suitable Media: Steam and...
Product Name: Graphite Moulded Rings, Valve Stem Packing Material: Flexible Graphite Diameters: 2-1200 mm Pressure: 25 MPa/250 bar Tmperature Range: -200°C to 650°C (Steam) Density: 1.6 g/cm3 (Valve Stem) Material Properties Graphite Purity: ≥99.5% Sulphur Content: ≤300 ppm Chloride Content:...
Product Name: Valve Stem Packing for Hydrogen Service Material: Graphite (Rings), Carbon (Rings) Sizes: Customized Pressure: 69 MPa/690 bar/10000 PSI Tmperature Range: -253°C to 450°C PH: 0-14 Key Features Engineered for hydrogen service, including blends and related gases Excellent fugitive...

About Us

About Us

We are a specialized manufacturer of high-performance industrial valves, sealing gaskets, and packing solutions, committed to delivering reliable and efficient products for critical applications. Our valve lineup includes gate, globe, and ball valves designed and manufactured to meet stringent API standards. These valves feature advanced low-leakage graphite packing and are engineered to perform under extreme pressure and temperature conditions. In addition to valves, we provide high-quality sealing gaskets and packing materials that offer excellent resistance to chemical corrosion, thermal cycling, and mechanical stress. All of our products undergo strict third-party testing and hold internationally recognized certifications such as API 622, ISO 15848-1, TA-LUFT, API 624, and API 641, verified by organizations including TÜV SÜD and TÜV Rheinland. Our product range is trusted across various industries for ensuring safety, reliability, and long service life.

Our Adavantages

Research and Development

We focus on advancing valve sealing performance through extensive research, particularly in low-leakage graphite packing meeting API 622 standards. Our collaborations with top universities and research institutions help us address issues like leakage, friction, and wear, ensuring continuous product improvement and allowing us to stay ahead of industry challenges.

Certifications and Testing

Our commitment to quality is validated by certifications such as TÜV-witnessed API 622, ISO 15848-1, TA-LUFT, API 624, and API 641. With over 500 valves tested under extreme conditions, we ensure reliable performance across a wide range of sizes, pressure classes, and temperatures, providing confidence in the dependability of our products in demanding applications.

Technical Advantage

Our focus on understanding material behavior, developing advanced coatings, and studying friction and wear sets us apart. This scientific approach allows us to produce high-performance valves with exceptional durability, giving us a distinct technical edge over competitors and ensuring our solutions provide long-term reliability in the most challenging environments.