Pneumatic discharge valve
The Pneumatic Discharge Valve is a high-performance automated valve designed for efficient material discharge, drainage, and flow control in industrial process systems. Equipped with a pneumatic actuator, the valve provides fast response, reliable operation, and easy integration into automatic control systems.
Designed for handling various liquid, gas, powder, slurry, and viscous media, the valve features a robust structure, excellent sealing performance, and high operational reliability. It is widely used in storage tanks, reactors, pipelines, and process equipment where safe discharge, precise control, and automated operation are required.
The pneumatic drive system enables remote operation and improves production efficiency while reducing manual intervention. With multiple material, sealing, and connection options, the valve can meet demanding industrial applications involving corrosive, high-temperature, or high-viscosity media.
Pneumatic discharge valve
We provide professional OEM manufacturing and customized valve solutions according to customer requirements, including:
Our Pneumatic Discharge Valves are manufactured under strict quality management systems and comply with international valve industry standards, including:
Parameter Specifications
| Parameter | Specification |
|---|---|
| Product Name | Pneumatic Discharge Valve |
| Valve Type | Pneumatic Actuated Discharge Valve |
| Operation Type | Pneumatic Automatic Operation |
| Valve Structure | Straight Type / Angle Type / Bottom Discharge Type |
| Nominal Size | DN15 – DN300 (Customized Available) |
| Pressure Rating | PN10 – PN420 / Class 150 – Class 2500 |
| Connection Type | Flanged, Threaded, Welded, Customized |
| Valve Body Material | Stainless Steel, Carbon Steel, Alloy Steel, Duplex Steel |
| Internal Components Material | Stainless Steel / Alloy Materials |
| Stem Material | Stainless Steel / Customized Alloy |
| Seat Material | PTFE, RPTFE, PEEK, EPDM, FKM, Metal Seat |
| Actuator Type | Pneumatic Double Acting / Single Acting |
| Control Mode | On-Off Control / Automatic Control |
| Air Supply Pressure | 3 – 8 Bar |
| Operating Temperature | -196°C to +500°C (Depending on Material Selection) |
| Applicable Media | Liquid, Gas, Powder, Slurry, Chemical Media, Viscous Materials |
| Leakage Class | ANSI Class V / VI / Bubble Tight Shut-off |
| Flow Direction | Bidirectional / Customized |
| Design Standard | ASME B16.34 / API Standards |
| Pressure Test Standard | API 598 / EN 12266 |
| Flange Standard | ANSI B16.5, EN1092, JIS, GB/T |
| Surface Treatment | Polishing / Electropolishing / Coating |
| Sanitary Design | Optional |
| Anti-Static Design | Available |
| Fire Safe Design | Optional |
| Automation Accessories | Positioner, Solenoid Valve, Limit Switch, Controller |
| Corrosion Protection | Coating / Special Surface Treatment |
| Certification | ISO, API, CE, SIL, Fire Safe, Fugitive Emission |
| OEM Service | Available |
Industry Applications
✔ Fast pneumatic operation
✔ Remote automatic control capability
✔ Reliable sealing performance
✔ Suitable for various industrial media
✔ Low maintenance requirements
✔ Corrosion-resistant material options
✔ Compact and durable structure
✔ Easy integration with automation systems
✔ Customized solutions available
✔ Compliance with international valve standards
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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