SuZhou YouWei Fluid Technology CO., LTD
                                                                                                           
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PTFE-Lined Two-Piece Butterfly Valve with Bubble-Tight Shut-Off for Superior Flow Control

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Price: Negotiable
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Brand: YOUWEI
Product Description
Upgrade Your Flow Control: PTFE-Lined, Two-Piece Butterfly Valves
Product Overview
Our two-piece PTFE (Polytetrafluoroethylene) seated butterfly valves deliver exceptional performance in demanding fluid handling applications. Featuring robust split-body construction and fully lined PTFE seats, these valves provide outstanding chemical resistance, leak-tight shut-off, and long service life across diverse industrial processes.
Key Features & Benefits
  • Two-Piece Body Design: Split-body construction enables easy installation, inline maintenance, and inspection without complete pipeline removal, significantly reducing downtime and operational costs.
  • Full PTFE Lining & Seat: High-grade PTFE interior lining offers excellent resistance to corrosive chemicals, acids, bases, and solvents while ensuring media purity and preventing contamination.
  • Bubble-Tight Shut-Off: Resilient PTFE seat provides reliable, bubble-tight sealing against the disc, minimizing leakage to industry-leading standards for enhanced process safety and efficiency.
  • Low Maintenance & High Durability: Two-piece design combined with wear-resistant PTFE seat results in minimal maintenance requirements, while PTFE's low-friction properties reduce torque and extend valve and actuator life.
  • Versatile Applications: Ideal for chemical processing, pharmaceutical, water treatment, food and beverage, and other industries handling aggressive or ultra-pure fluids.
  • Compliant Design: Manufactured to meet international standards (API, ANSI, or DIN specifications) ensuring reliability and compatibility in global projects.
Technical Specifications
Body Design Two-Piece, Flanged
Seat / Lining Material Virgin PTFE (Teflon®) or equivalent
Disc Material Stainless Steel (304/316), CF8M, or other alloys upon request
Shaft Stainless Steel, with optional sealing arrangements
Pressure Rating ANSI Class 150 or as specified
Temperature Range -20°C to 200°C (-4°F to 392°F) depending on PTFE grade and design
Size Range 2" to 12" (DN50 to DN300), with other sizes available
Why Choose Our Valve?
This two-piece PTFE-seated butterfly valve represents the optimal balance between performance, maintainability, and total cost of ownership. Its design addresses core needs for leak prevention, corrosion resistance, and operational simplicity, making it a dependable component for your most critical flow control systems.

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company SuZhou YouWei Fluid Technology CO., LTD
Location No.28 Datong road, Suzhou, China, 215000
Contact Person Li

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