Butterfly Valve Seat & PTFE Valve Seat Factory

Trusted Rubber Parts Supplier Since 2003

Suzhou Meilong Rubber and Plastic Products Co., Ltd. is a professional global supplier with over 20 years of experience in manufacturing high-quality rubber and plastic components. We specialize in butterfly valve seats, PTFE valve seats, EPDM, NBR, and custom-engineered sealing solutions.

Our self-developed rubber formulas meet international standards including German KTW, W270, British WRAS, and US NSF, ensuring safety and performance in potable water, gas, oil, and chemical environments.

20+

Years Experience

68+

Valve Seat Models

Our Top Products

Engineered for performance, durability, and precision sealing

PTFE + EPDM Valve Seat

2" - 24" Size | DN50-DN600 | High Temp Resistance

• Resilient seat butterfly valve
• Durable & chemical resistant
• For water, gas, and oil media

Vulcanized EPDM Seat

1" - 54" Size | Hub Seal Type

• High bonding strength
• Abrasion & aging resistant
• Suitable for drinking water

White NBR Valve Seat

1" - 24" Size | Low Torque Design

• Good compressibility
• Corrosion resistant
• Stable dimensions

Custom Automotive Seals

ISO Certified | Custom Hardness

• Abrasion resistant
• Custom shape & color
• Fastener & plug solutions

Custom Rubber Parts

For Electronics & Household

• Black clasp & fasteners
• Medical-grade options
• Precision molded

ISO Certified Rubber Parts

Material & Color Customized

• Certified for safety
• Custom hardness & shape
• Automotive & toy applications

Pure PTFE Valve Seat

Small Size | Water/Oil/Acid Media

• Zero leakage design
• High temperature resistant
• For wafer & lugged valves

FKM/FPM Non-Slam Check Valve Seat

EPDM Coated Disc

• Silent operation
• Oil & heat resistant
• Long service life

View All 162+ Products

Why Choose Our Valve Seats?

Engineered for reliability, compliance, and long-term performance

Certified Quality

Products meet German KTW, W270, British WRAS, and US NSF standards. ISO certified manufacturing ensures consistent quality.

Custom Engineering

Custom sizes, shapes, colors, hardness, and materials including EPDM, NBR, FKM, CR, and PTFE for unique application needs.

Global Support

Sales and support in 15+ languages. Trusted by partners in Europe, North America, Asia, and the Middle East.

What Our Clients Say

"Excellent Supplier, our long lasting partner for the butterfly valve seats."

— Chau WP

"Cooperated from 2020, I have to say they are an aggressive team. When problem happens, they can identify and response quickly. That is good."

— Isela Martinez

China Quality Suppliers fobcompany.info

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