Keystone Butterfly Valve Figure 990: Optimal PTFE+EPDM Liner

Short Description:

A PTFE+EPDM butterfly valve seat is a valve seat material made of a mixture of polytetrafluoroethylene (PTFE) and ethylene propylene diene monomer (EPDM). 

Product Detail

Product Tags

Introducing the Keystone Butterfly Valve Figure 990: a state-of-the-art solution ingeniously designed by Sansheng Fluorine Plastics, tailored for demanding industrial applications where reliability, durability, and precision control are paramount. Crafted with the utmost expertise, this valve is a culmination of advanced engineering and the latest in materials technology, providing an unmatched seal and longevity in the most challenging operating environments.

Whatsapp/WeChat:+8615067244404
Detailed Product Description
Material: PTFE Temperature: -20° ~ +200°
Media: Water,Oil,Gas,Base,oil And Acid Port Size: DN50-DN600
Application: Valve,gas Product Name: Wafer Type Centerline Soft Sealing Butterfly Valve,pneumatic Wafer Butterfly Valve
Color: Customer's Request Connection: Wafer,Flange Ends
Standard: ANSI BS DIN JIS,DIN,ANSI,JIS,BS Hardness: Customized
Valve Type: Butterfly Valve,Lug Type Double Half Shaft Butterfly Valve Without Pin
High Light:

ptfe seat butterfly valve,ptfe seat ball valve,Pure PTFE Valve Seat

PTFE valve gasket for wafer/ lug/ lever butterfly valve 2''-24''

 

  • Suitable for acid and alkali working conditions.

Materials:PTFE
Color: customized
Hardness:customized
Size:according to needs
Applied Medium: Excellent resistance to chemical corrosion , with outstanding heat and cold resistance and wear resistance, but also has excellent electrical insulation, and not affected by temperature and frequency.
Widely used in textiles, power plants, petrochemical, pharmaceutical, shipbuilding, and other fields.
Temperature:-20~+200°
Certificate: FDA REACH ROHS EC1935

 

Rubber seat Dimensions (Unit:lnch/mm)

Inch 1.5“ 2“ 2.5“ 3“ 4“ 5“ 6“ 8“ 10“ 12“ 14“ 16“ 18“ 20“ 24“ 28“ 32“ 36“ 40“
DN 40 50 65 80 100 125 150 200 250 300 350 400 450 500 600 700 800 900 1000
 

Product Advantages:

1. Rubber and reinforcing material firmly bonded.

2. Rubber elasticity and excellent compression.

3. Stable seat dimensions, low torque, excellent sealing performance, wear resistance.

4. All internationally renowned brands of the raw materials with stable performance.

 

Technical Capacity:

Project Engineering Group and Technical Group.

R&D Capabilities: Our experts group can provide all-round supports to products and mold design, material formula and process optimization.

Independent Physics Laboratory and High-Standard Quality Inspection.

Implement project management system to ensure smooth transfer and constant improvements from project lead-in to mass production.



At the heart of our valve lies the innovative combination of PTFE and EPDM in the valve liner, ensuring optimal performance across a wide temperature range from -20° to +200° Celsius. This resilient construction makes the Keystone Butterfly Valve Figure 990 the ideal choice for managing a diverse array of media—including water, oil, gas, base oil, and even the most aggressive acids—without compromise. The selection of materials highlights our commitment to delivering solutions that meet not only today's needs but also tomorrow's challenges, ensuring that your operations continue smoothly and efficiently, regardless of the application. Designed with versatility in mind, the Keystone Butterfly Valve Figure 990 features a wafer type centerline with soft sealing capabilities, suitable for both pneumatic operations and manual handling. It comes in a variety of port sizes, ranging from DN50 to DN600, to accommodate different systems with ease. The valve's connection can be tailored to wafer or flange ends, providing flexibility for installation and maintenance. Adhering to the highest standards, our butterfly valve meets international norms including ANSI, BS, DIN, and JIS, guaranteeing a global acceptance and compatibility. Accompanied by customizable hardness and color options, it assures an aesthetic alignment with your system while maintaining the rigorous performance standards you expect. Whether it's for valve or gas applications, the Keystone Butterfly Valve Figure 990 emerges as the go-to solution, especially in environments where acid and alkali resistance is crucial. Embrace the reliability and excellence of Sansheng Fluorine Plastics' engineering with this unparalleled butterfly valve, poised to transform the efficiency and safety of your operations.

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