Multi-level stainless steel butterfly valve butterfly valve
The Multi-Level Stainless Steel Butterfly Valve is an advanced high-performance control valve designed for applications requiring precise flow regulation, excellent corrosion resistance, and reliable shut-off performance. Manufactured with a multi-level sealing and throttling structure, the valve provides stable control performance while minimizing pressure loss, vibration, and cavitation risks.
The valve is constructed with high-quality stainless steel materials, offering outstanding resistance against corrosion, oxidation, and harsh industrial environments. Its multi-stage disc and flow channel design effectively reduces fluid impact, making it suitable for high-pressure differential applications and demanding process conditions.
With a compact structure, low operating torque, and long service life, the Multi-Level Stainless Steel Butterfly Valve is widely used in chemical processing, water treatment, power generation, oil & gas, and other industries requiring high-performance flow control and durable valve solutions.
Multi-level stainless steel butterfly valve
We provide professional OEM manufacturing and customized solutions according to customer requirements, including:
Our Multi-Level Stainless Steel Butterfly Valves are manufactured under strict quality control systems and comply with international valve standards, including:
Parameter Specifications
| Parameter | Specification |
|---|---|
| Product Name | Multi-Level Stainless Steel Butterfly Valve |
| Valve Type | Multi-Stage Stainless Steel Butterfly Control Valve |
| Valve Structure | Multi-Level Disc / Multi-Stage Throttling Design |
| Nominal Size | DN50 – DN2000 (Customized Available) |
| Pressure Rating | PN10 – PN420 / Class 150 – Class 2500 |
| Connection Type | Wafer, Lug, Flanged, Butt Weld |
| Valve Body Material | Stainless Steel 304, 316, 316L, Duplex Steel |
| Disc Material | Stainless Steel / Alloy Materials |
| Shaft Material | Stainless Steel / High Strength Alloy |
| Seat Material | PTFE, Metal Seat, Graphite, Special Alloy Seal |
| Sealing Type | Soft Seal / Metal Seal |
| Operation Type | Manual / Pneumatic / Electric / Hydraulic |
| Actuator Type | Quarter-Turn Actuator |
| Control Function | Flow Regulation / Shut-Off |
| Operating Temperature | -196°C to +600°C (Depending on Materials) |
| Applicable Media | Water, Steam, Gas, Oil, Chemical Fluids, Corrosive Media |
| Pressure Differential Capacity | High Pressure Differential Control Available |
| Anti-Cavitation Design | Optional |
| Noise Reduction Design | Optional |
| Leakage Class | ANSI Class IV / V / VI |
| Design Standard | API 609 / MSS SP-67 / ASME B16.34 |
| Pressure Test Standard | API 598 / EN 12266 |
| Flange Standard | ANSI B16.5, EN1092, JIS, GB/T |
| Anti-Static Design | Available |
| Fire Safe Design | Optional |
| Corrosion Resistance | Excellent |
| Automation Accessories | Positioner, Solenoid Valve, Limit Switch, Controller |
| Surface Treatment | Electropolishing / Coating / Hardening |
| Certification | ISO, API, CE, SIL, Fire Safe, MTC |
| OEM Service | Available |
Industry Applications
✔ Multi-stage flow control capability
✔ Excellent corrosion resistance
✔ Reduced cavitation and noise
✔ Stable performance under high pressure differential
✔ High-temperature resistance
✔ Long service life
✔ Low operating torque
✔ Suitable for harsh industrial environments
✔ Multiple actuator solutions available
✔ Full OEM customization capability
Material customization plan
Customized 316L stainless steel valves forGerman chemical enterprises. Resistant tostrong corrosion, suitable for their acidicmedium transportation systems, with aservice life extended to over 8 years.
Structural optimization design
For the Saudi desert project, the valve stemsealing structure was changed to a doublebellows design to address the leakage issuein the high-temperature and dustyenvironment, and it was highly recognizedby the customers.
Interface standard adaptation
Customized API 600 standard valves for acertain company in the United States. Theflange size is fully compatible with ANSIB16.5, ensuring zero error during on-siteinstallation and reducing the constructionperiod by 30%.
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