CBF02-TL01
OEM|ODM
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EPDM Seat Butterfly Valve with CF8M Disc | Lug Type Industrial-Grade Solution
Tianjin Worlds Valve Co., Ltd. – ISO 9001 Certified OEM Manufacturer
CBF02-TL01-Operation and Maintenance Manual DOWNLOAD

1. CF8M Disc Durability
316L SS Disc: Offering excellent corrosion resistance, ideal for handling aggressive fluids and harsh environments.
20% Higher Cavitation Resistance vs. standard ductile iron discs.
2. EPDM Seating Performance
EPDM Seat: Maintains bubble-tight shutoff from -20°C to 120°C.
Zero Compression Set: 50,000+ cycles at PN16 pressure.
3. Lug-Type Structural Advantage
Direct Bolt-to-Body Mounting: Eliminates nuts for 30% faster installation.
4. Zero-Maintenance Engineering
17-4PH SS Stem: PTFE-packed gland prevents grit ingress.
RPTFE Bushings: Self-lubricating for lifetime operation.
5. Corrosion Defense System
Body: Ductile iron with 250µm epoxy coating.
Disc:You can choose 316L stainless steel with a surface that has undergone electropolishing, which has strong corrosion resistance.

Name | Material |
Body | Cast Iron Ductile Iron Carbon Steel Stainless Steel AL-Bronze |
Disc | Ductile Iron Carbon Steel Stainless Steel AL-Bronze |
Shaft | Stainless Steel Monel K500 |
Seat | BUNA NBR EPDM VITON PTFE TEFLON HEPDM Neoprene Hypalon Natural rubber |

Chemical Processing: Sulfuric acid transfer (≤80% concentration).
Marine & Offshore: Ballast water control with DNV-GL anti-corrosion approval.
Power Generation: Cooling water circuits in coastal plants.
Water Treatment: Chlorine dosing skids.
Oil & Gas: Produced water handling with H₂S resistance.

1. Expertise in OEM/ODM Services
As a trusted Double flanged Butterfly Valve Factory, we offer customized solutions tailored to your specific requirements. From design to delivery, we ensure seamless execution.
2. Global Reach with Local Support
We provide timely delivery and dedicated customer support worldwide.
3. Competitive Pricing
Our efficient manufacturing processes and economies of scale enable us to offer high-quality valves at competitive prices.
4. Comprehensive After-Sales Service
We have a professional technical team that provides technical support, installation guidance, and maintenance services.
Source CE, and ISO 9001 certified Lug Type Butterfly Valves with EPDM seat and CF8M disc from a leading China butterfly valve manufacturer - Tianjin Worlds Valve Co.,Ltd.. Competitive pricing, fast delivery—request a quote today!
EPDM Seat Butterfly Valve with CF8M Disc | Lug Type Industrial-Grade Solution
Tianjin Worlds Valve Co., Ltd. – ISO 9001 Certified OEM Manufacturer
CBF02-TL01-Operation and Maintenance Manual DOWNLOAD

1. CF8M Disc Durability
316L SS Disc: Offering excellent corrosion resistance, ideal for handling aggressive fluids and harsh environments.
20% Higher Cavitation Resistance vs. standard ductile iron discs.
2. EPDM Seating Performance
EPDM Seat: Maintains bubble-tight shutoff from -20°C to 120°C.
Zero Compression Set: 50,000+ cycles at PN16 pressure.
3. Lug-Type Structural Advantage
Direct Bolt-to-Body Mounting: Eliminates nuts for 30% faster installation.
4. Zero-Maintenance Engineering
17-4PH SS Stem: PTFE-packed gland prevents grit ingress.
RPTFE Bushings: Self-lubricating for lifetime operation.
5. Corrosion Defense System
Body: Ductile iron with 250µm epoxy coating.
Disc:You can choose 316L stainless steel with a surface that has undergone electropolishing, which has strong corrosion resistance.

Name | Material |
Body | Cast Iron Ductile Iron Carbon Steel Stainless Steel AL-Bronze |
Disc | Ductile Iron Carbon Steel Stainless Steel AL-Bronze |
Shaft | Stainless Steel Monel K500 |
Seat | BUNA NBR EPDM VITON PTFE TEFLON HEPDM Neoprene Hypalon Natural rubber |

Chemical Processing: Sulfuric acid transfer (≤80% concentration).
Marine & Offshore: Ballast water control with DNV-GL anti-corrosion approval.
Power Generation: Cooling water circuits in coastal plants.
Water Treatment: Chlorine dosing skids.
Oil & Gas: Produced water handling with H₂S resistance.

1. Expertise in OEM/ODM Services
As a trusted Double flanged Butterfly Valve Factory, we offer customized solutions tailored to your specific requirements. From design to delivery, we ensure seamless execution.
2. Global Reach with Local Support
We provide timely delivery and dedicated customer support worldwide.
3. Competitive Pricing
Our efficient manufacturing processes and economies of scale enable us to offer high-quality valves at competitive prices.
4. Comprehensive After-Sales Service
We have a professional technical team that provides technical support, installation guidance, and maintenance services.
Source CE, and ISO 9001 certified Lug Type Butterfly Valves with EPDM seat and CF8M disc from a leading China butterfly valve manufacturer - Tianjin Worlds Valve Co.,Ltd.. Competitive pricing, fast delivery—request a quote today!
This guide clarifies the naming conventions and key variants of industrial butterfly valves to aid in proper selection. It explains that terms like Wafer, Lug, Flanged, and Resilient Seated directly indicate critical design features such as connection type, sealing mechanism, and service capability. The article details the specific applications of each type: compact Wafer valves for general use, Lug valves for dead-end service, Flanged valves for high-pressure systems, and Resilient Seated valves for bubble-tight shutoff. It provides a framework for specification by outlining four essential selection factors: connection type, offset design, seat material, and dead-end service needs. Finally, it positions Tianjin Worlds Valve as a provider of ISO 9001-certified, customizable solutions across this full spectrum of butterfly valves for water, HVAC, chemical, and industrial applications.
As an ISO 9001-certified manufacturer and supplier, we specialize in providing reliable fluid control solutions. Our PTFE Lined Valves are manufactured with precision and can be customized (OEM/ODM) to meet specific pressure, temperature, and connection standards, ensuring perfect compatibility with your system.
The Stainless Steel Disc and EPDM Seat Wafer Butterfly Valve stands out as a premier choice for engineers and procurement specialists seeking a reliable, low-maintenance, and high-performance valve. Its robust construction, superior sealing, and design efficiency make it an indispensable component for ensuring leak-free and efficient flow control in a multitude of critical systems.
Selecting the right butterfly valve for your system is a crucial decision that can affect the performance and longevity of your piping network.
The Bare Shaft Double Flanged Butterfly Valve provides a fundamental and versatile flow control solution designed for seamless integration with any actuation system. Featuring an unfinished shaft extension and robust double-flanged construction, this valve serves as the ideal core component for customized automation across water, HVAC, and industrial processing applications.
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