Our butterfly valve with positioner conveys accuracy and toughness that your operations request. Made by ZTVK Liquid CONTROL Hardware in Tianjin, these valves highlight our inventive "twofold unpredictable + diagonal seal" plan. This progressed building decreases opening torque by 30% whereas expanding operational life to over 50,000 cycles. With sizes extending from 2" to 24" (DN50-DN600) and working weights up to PN16, you'll discover the culminate coordinate for your framework requirements.
You get more than fair a valve when you select our items. Our one-piece design minimizes wear and tear amid operation. The angled fixing instrument guarantees tight shut-off each time. This implies less support cerebral pains for your group and more uptime for your processes.
The product combination gives you exact control over stream rates. You can fine-tune your framework execution with certainty. The positioner criticism guarantees precise valve situating notwithstanding of handle conditions.
Your mechanical environment is intense. That's why we've outlined these valves to handle it. Our thickened valve stem defensive cover works impeccably in high-dust conditions. The epoxy gum coating gives fabulous rust security in muggy climates.
We utilize premium materials counting carbon steel WCB, stainless steel 304/316, and duplex steel alternatives. These materials offer predominant erosion resistance compared to standard cast press alternatives.

| Parameter | Specification |
|---|---|
| Size Range | 2" to 24" (DN50-DN600 mm) |
| Working Pressure | PN10/PN16 |
| Connection Types | Wafer Type / Lug Type / Double Flange Type |
| Suitable Media | Water, gas, oil, and other fluids |
| Operating Temperature | 0℃ to 80℃ |
| Valve Operation | 0° to 90° rotation |
| Actuator Options | Single-acting (normally closed/open), Double-acting |
| Available Standards | API, ANSI, JIS, BS, DIN |
Your butterfly valve with positioner framework gives three basic capacities. To begin with, it offers solid cut-off capability for total stream segregation. Moment, it empowers exact stream direction for ideal prepare control. Third, it bolsters full mechanization integration with your existing control systems.
Compressed discuss powers the pneumatic actuator through your control framework. The actuator pivots the valve stem, turning the butterfly plate inside its 0° to 90° run. This revolution controls stream from completely closed to completely open positions.
The positioner gets your control flag and alters discuss weight to the actuator appropriately. This makes a input circle that keeps up correct valve position in any case of prepare fluctuations.
Single-acting actuators incorporate spring return instruments for fail-safe operation. When discuss weight is misplaced, the valve consequently moves to its secure position. Double-acting actuators hold their final position amid control misfortune, giving you adaptability based on your security requirements.
We keep up ISO9001, ISO14001, and OHSAS18001 certifications. Our advanced fabricating office incorporates CNC machining centers and specialized testing hardware. Each valve experiences thorough weight testing some time recently shipment.
With over 15 a long time in valve fabricating, we get it your challenges. Our group has conveyed high-performance valves to petrochemical, control era, metallurgy, and other basic businesses worldwide.

Standard models transport inside 3-7 days from our 2000+ unit stock. Custom setups take 15-25 days depending on complexity. Surge orders are accessible with sped up 7-10 day delivery.
Our plant sits fair 50 km from Tianjin Harbour, guaranteeing proficient shipping to worldwide goals. We work with major carriers counting COSCO and Maersk for solid logistics.
You get comprehensive bolster counting free choice help, CAD drawings, and 3D models. Our 18-month guarantee covers non-human harm with free substitution parts. Establishment recordings and investigating guides offer assistance your group get up and running rapidly.



We offer both OEM and ODM services for your specific needs. Brand the butterfly valve with positioner with your logo and specifications. We can modify valve body design, sealing materials, and connection methods to match your exact applications.
Our engineering team works with you to optimize performance for your pressure, temperature, and media requirements. Digital services include QR codes for easy access to product documentation and test reports.
Ready to improve your flow control precision? Contact us at ktec86961886@163.com for expert assistance and competitive pricing.
Send us your valve requirements and our team will provide professional solutions and fast quotations.