As a High Performance Butterfly Valve Supplier, I bring industrial-grade reliability to every project. My catalog features high-quality butterfly valves designed for precise throttling, tight shutoff, and long service life in water, chemical, and power applications. I offer robust materials, corrosion resistance, and low torque actuation for easier control. I work with engineers and buyers to select the right size, lining, and seals. With fast lead times, OEM compatibility, and strict QA, I ensure consistency across batches. You’ll appreciate the easy procurement process, detailed technical datasheets, and responsive after-sales support. I prioritize uptime, safety, and energy efficiency, delivering valves that withstand high pressures, temperatures, and aggressive media. If you need a reliable partner who can scale with your projects, I’m here to be your trusted High Performance Butterfly Valve Supplier, providing High-Quality solutions and dependable supplier service every step of the way.
Delivering reliable flow control in demanding industries, our high-performance butterfly valves combine precision engineering, proven materials and rigorous testing to meet the most exacting specifications. Available in concentric, double-eccentric and triple-eccentric designs with resilient or metal seats, and manual or actuated drives, these valves offer tight shutoff, low torque, long cycle life and resistance to abrasion, corrosion and extreme temperatures. Trusted by global engineers and procurement teams, we back every order with ISO-driven quality systems, traceable material certificates and industry-standard testing. Fast prototyping, customization of sizes and coatings, responsive technical support and ready spare-parts supply shorten lead times and reduce lifecycle costs. Partner with a supplier committed to performance, consistency and on-time worldwide delivery.
| Model | Nominal Size (DN / in) | Pressure Rating | Body / Disc / Seat Materials | Actuator / Operation | End Connection | Leakage / Test | Cv (Flow Coefficient) | Operating Temp Range | Max Torque (N·m) |
|---|---|---|---|---|---|---|---|---|---|
| A-050 | DN50 / 2" | PN16 / 232 psi | Ductile Iron / Stainless Steel 316 / EPDM | Manual lever / Gearbox optional | Wafer | Soft-seat: ≤0.01% Cv (API 598 test) | 95 | -20°C to +150°C | 40 |
| A-100 | DN100 / 4" | PN16 / 232 psi | Carbon Steel (epoxy) / Stainless Steel 304 / PTFE-lined | Pneumatic double-acting | Lug | Soft-seat: Bubble-tight per API 598 | 320 | -30°C to +200°C (PTFE seat) | 85 |
| A-150 | DN150 / 6" | PN25 / 362 psi | Stainless Steel 316 / Stainless 316 / Graphite-filled PTFE | Electric actuator (modulating option) | Double-flanged | Soft-seat: ≤0.01% Cv; Metal-seat bubble-tight class available | 720 | -30°C to +260°C | 220 |
| A-200M | DN200 / 8" | ANSI 150 / PN16 | Ductile Iron (coated) / Coated Steel Disc / EPDM | Manual gearbox with position indicator | Lug (dead-end capable) | API 598 hydrostatic seat & shell test | 1350 | -20°C to +120°C | 420 |
| A-300H | DN300 / 12" | PN40 / 580 psi | Stainless Steel 316 / Solid Stainless Disc / Metal-seated (stellite-faced) | Pneumatic spring-return (high-temp option) | Double-flanged | Metal-seat: Bubble-tight per ISO/API high-pressure test | 2800 | -20°C to +500°C (metal seat) | 960 |
| A-400E | DN400 / 16" | ANSI 300 / PN64 | Carbon Steel / Stainless Disc / Graphite & PTFE hybrid seat | Electric part-turn actuator, modulating ready | Double-flanged | Factory hydrostatic test + seat leakage verification | 4200 | -10°C to +300°C | 2200 |
| Model | Cycle Life (full cycles) | Response Time (open/close sec) | Standards / Certifications | Typical Applications | Recommended Maintenance Interval | Approx. Weight (kg) | Media Compatibility |
|---|---|---|---|---|---|---|---|
| A-050 | >200,000 | 0.8 / 0.8 | ISO 5211, API 598, EN 593 | Water treatment, HVAC, general industrial | Annually or every 100k cycles | ~4.0 | Water, dilute chemicals, air |
| A-100 | >300,000 | 1.5 / 1.5 | PED-compliant options, ISO 9001 traceability | Chemical dosing, process lines, shipbuilding | Every 12 months or per process shutdown | ~8.5 | Acids/bases (compatible with PTFE), water |
| A-150 | >250,000 | 2.0 / 2.0 | ISO 5211, API 609 (large bore variants), ATEX options | Steam systems (metal seat option), oil & gas, petrochemical | Every 6–12 months depending on media | ~18.0 | Steam (metal seat), hydrocarbons with proper seat selection |
| A-200M | >220,000 | 4.0 / 4.0 (gearbox assisted) | MSS SP-67 compatible geometry | Municipal lines, potable water, irrigation | Annually; lubrication per gearbox spec | ~28.0 | Potable water, wastewater, mild chemicals |
| A-300H | >150,000 (metal-seat high-temp) | 3.5 / 3.5 | API 598, high-temp metallurgical traceability | Refineries, high-temp service, steam | Quarterly inspection for high-temp cycles | ~58.0 | High-temp gases, steam, hot oil |
| A-400E | >120,000 (heavy duty ANSI 300) | 5.0 / 5.0 (electric actuation) | ANSI / API compatibility; ISO 9001 trace | Power plants, large process plants, waterworks | Every 6 months; actuator service per OEM manual | ~165.0 | Cooling water, process fluids, slurry (with coatings) |