ZTVK's actuated double-flanged eccentric butterfly valve conveys enterprise-grade execution with extraordinary effectiveness and unwavering quality. Our progressed plan highlights twofold unconventional situating that diminishes working torque by 30% whereas expanding benefit life to over 50,000 cycles. With sizes extending from DN50-DN2000mm and working weights up to PN16, these valves back different activation strategies counting pneumatic, electric, worm adapt, and manual operation. The brilliantly plan saves interfacing for computerized updates without valve body substitution, making it culminate for present day mechanical applications.
When you require dependable stream control in requesting mechanical situations, our valve stands out as the ideal choice. These valves combine inventive building with demonstrated execution to provide prevalent comes about over different applications.
The one-piece design minimizes wear and tear whereas giving zero-leakage execution. You'll appreciate the compact structure that makes establishment and support direct. Whether you're overseeing water treatment, chemical handling, or control era frameworks, these valves adjust to your particular requirements.
The valve utilizes a "twofold offbeat + diagonal seal" setup that essentially decreases contact amid operation. This plan approach expands operational life whereas keeping up steady execution all through the valve's benefit period.
You can select from different fabric alternatives counting carbon steel (WCB), stainless steel (304/316), and duplex steel development. Each fabric alternative gives predominant erosion resistance compared to standard cast press alternatives.
The valve body incorporates pre-engineered interfacing for electric and pneumatic actuators. This forward-thinking plan permits you to overhaul to robotized control frameworks without supplanting the whole valve assembly.

| Parameter | Specification |
|---|---|
| Size Range | 2"-80" (DN50-DN2000mm) |
| Working Pressure | PN10/PN16 |
| Connection Standard | ISO5211--PN10/PN16/125LB/150LB/JIS5K/JIS10K/JIS16K |
| Connection Method | Flanged type |
| Body Material | DI (Ductile Iron) |
| Disc Material | DI/CF8/CF8M/Aluminum Bronze |
| Seat Material | EPDM/NBR/PTFE/VITON |
| Operating Temperature | 0℃~80℃ |
| Actuation Options | Hand lever, Worm gear, Pneumatic actuator, Electric actuator |
| Suitable Media | Water, gas, oil, and other compatible fluids |
These valves serve basic parts in numerous mechanical divisions. Water treatment offices advantage from the solid shutoff and throttling capabilities. Control plants depend on the strong development for cooling water frameworks. Chemical preparing operations appreciate the corrosion-resistant materials and exact stream control.
The actuated double-flanged eccentric butterfly valve exceeds expectations in applications requiring visit operation cycles. Steel plants, paper fabricating, and natural foundation ventures depend on these valves for reliable execution beneath requesting conditions.

ZTVK keeps up ISO9001, ISO14001, and OHSAS18001 certifications, guaranteeing steady quality all through the fabricating handle. Our valves comply with worldwide benchmarks counting API, ANSI, JIS, BS, and Clamor specifications.
Each valve experiences comprehensive weight testing and fabric investigation some time recently shipment. You get reported test reports and certification materials with each arrange, giving total traceability and quality assurance.

For common sizes (DN50-DN600), we keep up over 2000 units in stock with 3-7 day conveyance after arrange affirmation. This broad stock guarantees quick reaction to your prompt needs.
Non-standard arrangements require 15-25 days generation time depending on complexity. We suit surge orders with sped up 7-10 day conveyance for basic applications (extra expenses apply).
Our engineering team supports deep customization including customer branding, specialized materials, and modified connection methods. Whether you need specific pressure ratings, temperature ranges, or media compatibility, we adapt our designs to meet your exact specifications.
Our pre-sales team provides free selection guidance, CAD drawings, and 3D models to support your project planning. Installation guidance videos and troubleshooting manuals ensure smooth implementation.
Every actuated double-flanged eccentric butterfly valve includes an 18-month warranty covering non-human-caused defects. Local technical service partners provide on-site support when needed.
Scan code access to product files, test reports, and maintenance records streamlines your documentation requirements. All certification documents undergo third-party verification to ensure authenticity.
With over 15 years of experience in Tianjin's industrial zone, we understand the demands of modern industrial applications. Our proximity to Tianjin Port (50km) enables efficient logistics and competitive shipping options.
We maintain long-term partnerships with major shipping companies including COSCO and Maersk, providing flexible FOB and CIF terms. Professional packaging using wooden crates with moisture-proof film meets ISPM 15 international standards, preventing customs delays.


Ready to discuss your actuated double-flanged eccentric butterfly valve requirements? Email us at ktec86961886@163.com for expert consultation and competitive pricing.
Send us your valve requirements and our team will provide professional solutions and fast quotations.