Our flanged butterfly valve with pneumatic actuator conveys uncommon execution with a one-piece design that diminishes opening torque by 30% whereas amplifying benefit life to over 50,000 cycles. ZTVK's enterprise-grade arrangement covers sizes from DN40-DN600, weight appraisals up to PN16, and works productively in temperatures extending from -10°C to 120°C. With 15+ a long time of fabricating mastery and 2000+ standard units in stock, we guarantee 3-7 day conveyance for prompt extend needs.
| Parameter | Specification |
|---|---|
| Size Range | 1.5"-24" (DN40-DN600 mm) |
| Working Pressure | PN10/PN16, 10K, 150LB |
| Temperature Range | -10°C to 120°C |
| Body Material | Ductile Iron GGG45, WCB Carbon Steel, Stainless Steel |
| Disc Material | DI Nickel Coated, SS304/316/316L, Duplex Steel 2205/2507 |
| Seat Material | EPDM, NBR, PTFE, VITON, Silicone Rubber |
| Stem Material | 45# Carbon Steel, SS416/420/304/316/316L |
| Actuator Type | Single-acting, Double-acting |
| Connection Type | Wafer, Lug, Flange |
Our butterfly valves highlight a progressive "twofold unconventional + diagonal seal" setup. This imaginative plan essentially decreases operational stretch whereas conveying smooth execution. The offbeat situating minimizes situate wear and guarantees tight shutoff indeed after thousands of cycles.
You get uncommon erosion resistance with our premium fabric choices. From standard carbon steel for common applications to duplex stainless steel for cruel chemical situations, each valve is built to withstand your particular working conditions. Our materials outflank standard cast press choices in toughness and longevity.
The pneumatic actuator framework gives fast reaction times and solid operation. Single-acting actuators incorporate spring-return security highlights for fail-safe operation amid discuss supply misfortune. Double-acting models keep up exact situating control for basic stream control applications.
Your flanged butterfly valve with pneumatic actuator works through compressed discuss control. The pneumatic actuator turns the valve stem, turning the plate 0° to 90° for total stream control. This instrument empowers both on-off benefit and throttling applications with fabulous repeatability.

These valves excel across multiple industries:
Water Treatment: Perfect for municipal water systems, wastewater treatment, and desalination plants
Oil & Gas: Reliable service in refineries, pipelines, and offshore platforms
Chemical Processing: Handles aggressive chemicals with appropriate material selection
Power Generation: Proven performance in cooling systems and steam applications
Food & Pharmaceutical: Sanitary designs meet strict industry standards

ZTVK maintains rigorous quality standards through ISO9001, ISO14001, and OHSAS18001 certifications. Our manufacturing facility features modern CNC equipment and comprehensive testing capabilities. Every valve undergoes pressure testing and material verification before shipment.

Need special configurations? We offer extensive customization services:
The design accommodates future automation upgrades. You can easily add electric actuators or positioners without replacing the valve body, protecting your initial investment.
Standard models dispatch inside 3-7 days from our 2000+ unit stock. Custom arrangements require 15-25 days generation time. Found fair 50km from Tianjin Harbour, we guarantee effective coordinations through organizations with major shipping lines.
Our proficient bundling meets ISPM 15 guidelines, anticipating traditions delays. Each shipment incorporates dampness assurance and secure fixturing for secure transport around the world.

Your success matters to us. We provide complete technical support including:
Every flanged butterfly valve with pneumatic actuator comes with authentic certification documents. Our transparent manufacturing process withstands third-party audits, ensuring you receive genuine quality products.
With 15+ years in Tianjin's industrial zone, we combine Chinese manufacturing efficiency with international quality standards. Our proximity to major ports, extensive inventory, and flexible production capabilities serve global customers effectively.
We understand your challenges in industrial flow control. That's why our engineering team focuses on practical solutions that deliver long-term value. From initial selection through ongoing maintenance, ZTVK supports your operational success.

Ready to enhance your flow control system? Email us at ktec86961886@163.com for expert consultation and competitive pricing of flanged butterfly valve with pneumatic actuator.
Send us your valve requirements and our team will provide professional solutions and fast quotations.