ZTVK's stainless steel flanged butterfly valve conveys enterprise-grade execution with uncommon solidness. Our progressed one-piece design decreases working torque by 30% whereas amplifying benefit life past 50,000 cycles. Built from premium SS304/316 materials, these valves handle weights up to PN16 over sizes DN50-2000mm. With 2000+ standard units in stock and 3-7 day conveyance, you get prompt get to to industrial-quality solutions.
Your mechanical forms request solid execution. Our valves include premium stainless steel development that stands up to acids, soluble bases, and destructive media. Not at all like conventional cast press options, these valves keep up auxiliary keenness in unforgiving chemical environments.
Zero spillage isn't fair a goal—it's our standard. The inventive one-piece design minimizes grinding amid operation. This expands seal life altogether whereas keeping up tight shut-off performance.
Space limitations shouldn't constrain your choices. These butterfly valves offer:

| Parameter | Specification |
|---|---|
| Size Range | 2"-80" (DN50-DN2000 mm) |
| Working Pressure | PN10/PN16 |
| Body Material | SS304/SS316/SS304L/SS316L |
| Disc Material | DI/CF8/CF8M/Aluminum Bronze |
| Seat Material | EPDM/NBR/PTFE/VITON |
| Connection Standard | ISO5211, PN10/PN16, 125LB/150LB, JIS5K/10K/16K |
| Operation Methods | Hand Lever, Worm Gear, Pneumatic, Electric |
| Suitable Media | Water, Gas, Oil, etc. |
| Temperature Range | 0℃~80℃ |
Hygienic plan meets strict sterile necessities. Mirror-polished inside surfaces dispense with dead zones where microscopic organisms may gather. Food-grade fixing materials guarantee item immaculateness all through your processes.
Aggressive chemicals require specialized arrangements. Our stainless steel flanged butterfly valve handles destructive media whereas keeping up exact stream control. Different fabric grades oblige different chemical compatibilities.
Municipal and mechanical water frameworks advantage from dependable shut-off capabilities. EPDM seals give fabulous execution with water-based media whereas standing up to chlorine degradation.

Future-proof your operations with built-in computerization interfacing. Saved mounting focuses acknowledge electric or pneumatic actuators without valve body alterations. This adaptability permits framework updates as your needs advance.
ZTVK maintains ISO9001, ISO14001, and OHSAS18001 certifications. Our modern manufacturing facility in Tianjin features advanced CNC machining centers and comprehensive testing equipment. Every valve undergoes rigorous pressure testing before shipment.

Standard products don't always meet unique requirements. We offer comprehensive customization services:
Located just 50km from Tianjin Port, we ensure efficient shipping worldwide. Standard models ship within 3-7 days from our 2000+ unit inventory. Custom orders typically complete within 15-25 days.


Designed for minimal downtime, these valves feature easily replaceable wear components. The stainless steel flanged butterfly valve construction allows field maintenance without special tools. Detailed maintenance records and digital documentation support predictive maintenance programs.
Ready to upgrade your flow control systems? Contact our technical team at ktec86961886@163.com for personalized solutions.
Send us your valve requirements and our team will provide professional solutions and fast quotations.