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Its standout feature is the specialized disc and seat combination. The disc is a **PFA-coated Stainless Steel** construction, offering exceptional resistance to a vast array of aggressive chemicals and high temperatures. Paired with a premium **PTFE (Teflon) seat**, this ensures outstanding chemical inertness and a reliable, low-friction seal. Operated by a precise **gearbox (turbine actuator)**, this valve allows for effortless manual control of larger diameters with high mechanical advantage. Available from **DN50 to DN900**, it is a versatile solution for critical shut-off and regulating duties.
PFA Butterfly Valve for Chemical Service | 150LB, PTFE Seat, Gear Operated
Tianjin Worlds Valve Co., Ltd. – Your Reliable Source for Durable, Cost-Effective Flow Control
CBF04-TA01U-Operation and Maintenance Manual DOWNLOAD
1. Premium Corrosion & Chemical Resistance with PFA Coated Disc & PTFE Seat
This valve is engineered for maximum durability in the most aggressive environments through its advanced material construction.
Superior PFA-Coated Disc: The stainless steel disc is protected by a PFA (Perfluoroalkoxy) coating, which offers exceptional resistance to a wide spectrum of corrosive chemicals, acids, and solvents, while also providing excellent non-stick and high-temperature properties.
Highly Inert PTFE Seat: The valve utilizes a full PTFE (Polytetrafluoroethylene) seat, renowned for its extreme chemical inertness, ensuring no contamination of the media and reliable sealing against even the most aggressive fluids.
Optimal Material Synergy: The combination of the PFA-coated disc and PTFE seat creates a sealing pair with outstanding chemical compatibility, making the valve ideal for critical processes in chemical, pharmaceutical, and high-purity applications.
2. Gearbox Operation for Effortless, High-Torque Control
Designed for easy manual operation across its entire size range, especially for larger diameters.
High Mechanical Advantage: The multi-stage worm gear operator (gearbox) provides significant torque multiplication, allowing for smooth and manageable manual operation of valves up to DN900, reducing operator effort.
Precise Flow Regulation: The gearbox enables fine, incremental adjustment of the disc position, facilitating accurate flow control and throttling capabilities when needed.
Secure Seating Under Pressure: The gear mechanism ensures a reliable, seated shut-off with high mechanical integrity, even under challenging high differential pressure conditions.
3. Robust 150LB Flanged (U-Type) Construction for Secure Installation
Built for strength and reliability in permanent, demanding industrial installations.
One-Piece Flanged Body: The valve features a solid Flanged (U-Type) body with standard ANSI bolt hole drilling, providing a rigid and stable structure for pipeline integration.
Leak-Resistant Connection: The flanged design, used with bolts and gaskets on both sides, ensures a strong, dependable, and leak-resistant connection to the piping system.
Rated for Demanding Service: With an ANSI 150LB pressure rating, the valve is certified to perform reliably in high-pressure industrial systems and is suitable for end-of-line services.
4. Wide Size Range & Versatile Industrial Application
A single valve solution adaptable to a broad spectrum of industrial requirements.
Comprehensive Size Availability: The valve is offered in a complete range from DN50 (2") to DN900 (36"), catering to both standard and large-scale process line requirements.
Broad Industry Application: Its corrosion-resistant design makes it a preferred choice for critical applications across chemical processing, pharmaceutical manufacturing, pulp & paper production, and aggressive fluid handling.
Proven & Reliable Design: The robust construction and material selection ensure long-term, dependable performance in environments where valve failure is not an option.
Parameter | Specification |
Model | PTFE Butterfly Valve(CBF04-TA01U) |
Sizes | DN50-DN900 |
Design | Split-Body |
Pressure Rating | PN6/10/16/150LB/JIS10K/AS “D”/ “E” |
Design | EN593 BS5155 EN1092 ISO5211 |
Testing | ISO5208 EN12266-1 |
TOP Flange | ISO5211 (according to customer’s needs) |
Face to Face | EN558-1 DIN3202 ISO5752 BS5155 |
Standard | ASME B16.34 |
Body | Ductile Iron |
Disc | CF8M (AISI 316 Stainless Steel) with PFA Coated |
Seat | PTFE |
Stem | SS431... |
Certified Quality & Material Expertise: We are an **ISO 9001 certified** manufacturer with deep expertise in applying specialized materials like PFA and PTFE for severe service. Our processes ensure coating integrity and material purity for reliable performance.
OEM/ODM Specialist for Critical Applications: As your expert OEM/ODM partner, we offer extensive customization. We can tailor this valve with alternative coatings (FEP, ECTFE), body materials (WCB, CF8M), different seat profiles, or upgrade to electric/pneumatic actuation to meet your exact process specifications.
Proven Global Industrial Supplier: With a strong track record of supplying specialized valves to demanding industries worldwide, we understand critical application needs. Our team provides full technical support, comprehensive documentation, and reliable logistics.
This valve is the workhorse solution for numerous industries requiring reliable and maintainable isolation:
Chemical & Petrochemical Processing Plants
Pharmaceutical & High-Purity Fluid Systems
Acid & Solvent Handling and Transfer Lines
Pulp & Paper Mill Chemical Services
Industrial Wastewater Treatment with Corrosive Influents
For technical data sheets, material certifications, or to discuss a custom-engineered solution for your aggressive service application, contact Tianjin Worlds Valve Co., Ltd. today.
No.25,Fuhui Road,Beizhakou Industrial Zone,Jinnan District ,Tianjin,China
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