Pig valve
The Pig Valve is a specialized industrial valve designed for pipeline pigging systems, enabling efficient launching, receiving, and isolation operations during pipeline cleaning, inspection, and maintenance processes. It provides reliable flow control, safe isolation, and smooth pig passage, helping improve pipeline operation efficiency and reduce downtime.
Pig Valve
Manufactured with high-quality materials and advanced machining technology, our Pig Valves feature excellent pressure resistance, corrosion resistance, sealing performance, and long service life. The valve design can be customized according to different pipeline requirements, operating conditions, and industry standards.
With complete valve industry certifications and strict quality control systems, we provide reliable solutions for oil & gas, petrochemical, chemical, energy, and industrial pipeline applications.
We provide comprehensive OEM and ODM services to meet customized project requirements, including:
Our Pig Valves are manufactured under strict quality management systems and can be supplied with complete valve industry certifications, including:
Parameter Specifications
| Parameter | Specification |
|---|---|
| Product Name | Pig Valve |
| Valve Type | Pipeline Pigging Valve |
| Application | Pig launching, receiving, isolation and pipeline maintenance |
| Size Range | DN50 – DN1200 / 2" – 48" (Customized available) |
| Pressure Rating | Class 150 – Class 2500 / PN16 – PN420 |
| Valve Design Standard | API 6D / ASME B16.34 |
| Testing Standard | API 598 / API 6D |
| Body Material | Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel |
| Trim Material | Stainless Steel, Alloy Materials, Customized |
| Sealing Type | Metal Seat / Soft Seat / Double Block & Bleed (Optional) |
| Connection Type | Flanged / Butt Weld / Customized |
| End Standard | ASME B16.5, ASME B16.47, ASME B16.25 |
| Operation Type | Manual, Gear Operated, Pneumatic, Hydraulic, Electric Actuated |
| Temperature Range | -196°C to +500°C (Depending on Material Selection) |
| Medium | Oil, Gas, Water, Chemical Fluids, Slurry |
| Leakage Standard | ISO 5208 / API 598 |
| Surface Treatment | Anti-corrosion Coating, Epoxy Coating, Customized Coating |
| Inspection | Pressure Test, Dimensional Inspection, Material Inspection |
| OEM Service | Available |
| Certification | ISO 9001, API, CE, NACE, MTC Available |
Industry Applications
Pig Valves are widely used in industries requiring pipeline cleaning, inspection, and maintenance operations.
Pig Valve Advantages
✔ High pressure resistance
✔ Reliable sealing performance
✔ Long service life
✔ Corrosion-resistant construction
✔ Easy maintenance and operation
✔ Fully customizable OEM solutions
✔ 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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