At Sansheng Fluorine Plastics, we specialize in the engineering and production of exceptional quality keystone PTFE (Polytetrafluoroethylene) butterfly valve sealing rings, designed to meet the rigorous demands of various industries. Our commitment to innovation and excellence has led us to develop a PTFE + FPM (Fluoropolymer) compound that sets new standards in resilience, ensuring that your valve operations are smoother, more reliable, and more efficient than ever before.
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Detailed Product Description
Material: |
PTFE+FPM |
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 |
Seat: |
EPDM/NBR/EPR/PTFE,NBR,Rubber,PTFE/NBR/EPDM/FKM/FPM |
Valve Type: |
Butterfly Valve,Lug Type Double Half Shaft Butterfly Valve Without Pin |
High Light: |
ptfe seat butterfly valve,seat butterfly valve,butterfly valve PTFE Seat
|
PTFE & FPM valve seat for resilient seat butterfly valve 2''-24''
EPDM+FPM Advantages:
1. replace pure PTFE sealing ring
2. reduce cost and improve torque by using rubber elasticity.
Description:
1. A butterfly valve seat is a type of flow control devise, typically used to regulate o fluid flowing through a section of pipe.
2. Rubber Valve seats are used in Butterfly valves for sealing purpose. The material of the seat can be made from many different elastomers or polymers, including PTFE, NBR, EPDM, FKM/FPM, etc.
3. This PTFE&FPM valve seat is used for butterfly valve seat with excellent non-stick characteristics, chemical and corrosion resistance performance.Our advantages:
» Outstanding operational performance
» High reliability
» Low operational torque values
» Excellent sealing performance
» Wide range of applications
» Wide temperative range
» Customized to specific applications
4. Size range: 2''-24''
5. OEM accepted
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 |



Our extensive range of keystone PTFE butterfly valve sealing rings is meticulously designed to cater to a wide spectrum of applications, including water, oil, gas, base oil, and even aggressive acid environments. Available in sizes ranging from DN50 to DN600, our products are the epitome of versatility and adaptability. Whether you're looking to enhance the performance of your existing valve setup or seeking solutions for a new project, our sealing rings are engineered to provide the perfect seal every time.
Beyond their superior sealing capabilities, our butterfly valve sealing rings stand out for their remarkable resistance to chemicals and extreme temperatures. The unique blend of PTFE with FPM not only enhances the mechanical properties of our sealing rings but also ensures they can withstand the harshest operational conditions without degrading. This extraordinary durability translates to increased valve lifespan, reduced maintenance requirements, and ultimately, a lower total cost of ownership for your business. Coupled with the option to customize the color based on the customer's request, our sealing rings offer an unparalleled combination of performance, customization, and value.