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Help CenterAPI 6D Plunger Valve Crude Oil Transmission Pipeline 1 Year Warranty Mill Test Report Supplied
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Shanghai Zhibang Valve Manufacture Co., Ltd., established in 2016 and based in Shanghai, China, is a professional manufacturer specializing in high-quality industrial valves. Our API 6D Plunger Valve is specifically engineered for crude oil transmission pipelines, offering reliable shut-off and flow control under demanding conditions. With an annual export value exceeding US$1 million and a strong presence in global markets including North America, Europe, and the Middle East, we combine technical expertise with rigorous quality control to deliver valves that meet the toughest operational requirements. This valve comes with a 1-year warranty and a Mill Test Report for full traceability and performance assurance.
Product Features & Technical Specifications
The API 6D Plunger Valve is designed for positive shut-off and straight-through flow in crude oil pipelines. Its unique plunger mechanism ensures minimal pressure drop and reliable sealing even in high-pressure, high-temperature applications. Key features include:
- API 6D Compliance: Fully conforms to API 6D standard for pipeline valves, ensuring safety and interchangeability.
- Robust Construction: Available in carbon steel, stainless steel, and other alloys to withstand corrosive and erosive crude oil environments.
- Low Torque Operation: The plunger design reduces operating torque, making manual or automated actuation smoother.
- Bidirectional Sealing: Provides reliable sealing in both directions, essential for pipeline maintenance and emergency shutdown.
- Fire-Safe Design: Optional fire-safe construction meets API 607/6FA standards upon request.
- Easy Maintenance: Top-entry design allows in-line inspection and repair without removing the valve from the pipeline.
- Extended Service Life: Hardened seat and plunger surfaces resist wear, reducing downtime and replacement costs.
- Customizable End Connections: Flanged, butt-weld, or other connections available to match existing pipeline specifications.
Technical Parameters (Typical)
| Parameter | Value |
|---|---|
| Size Range | 2" - 24" (DN50 - DN600) |
| Pressure Class | 150# - 2500# (PN16 - PN420) |
| Temperature Range | -29°C to +200°C (Standard) |
| Body Material | WCB, WCC, LCB, CF8, CF8M, etc. |
| Plunger Material | Stainless Steel with Hard Chrome Plating |
| Seat Material | PTFE / Nylon / Metal (Optional) |
| Operation | Handwheel, Gearbox, Electric, Pneumatic |
Advantages & Customer Benefits
- Enhanced Pipeline Safety: The positive shut-off prevents leakage, reducing environmental risks and operational hazards.
- Reduced Maintenance Costs: The top-entry design and durable materials minimize downtime and spare parts expenses.
- Improved Flow Efficiency: Straight-through design minimizes pressure drop, saving energy in pumping stations.
- Long-Term Reliability: With a 1-year warranty and Mill Test Report, you can trust the valve's performance from day one.
- Global Compliance: API 6D certification ensures acceptance in international pipeline projects.
- Flexible Customization: We offer tailored solutions for size, pressure, materials, and end connections to match your exact pipeline specifications.
Trust & Quality Assurance
Shanghai Zhibang Valve Manufacture Co., Ltd. is an ISO9001-certified manufacturer with a factory located in Shanghai, China. Since our establishment in 2016, we have exported over US$1 million annually to markets across North America, South America, Europe, Africa, and Asia. Our API 6D Plunger Valves undergo rigorous inspection and testing, including hydrostatic and pneumatic tests, and each valve is supplied with a Mill Test Report for material traceability. Our dedicated engineering team provides technical support throughout the project lifecycle, from selection to installation. We are committed to delivering reliable, cost-effective solutions for crude oil transmission pipelines. Contact us today for a quotation or technical consultation – we are ready to support your next pipeline project.
Frequently Asked Questions (FAQ)
-
Q: What is the difference between a plunger valve and a gate valve for crude oil pipelines?
A: Plunger valves provide a straight-through flow path with minimal pressure drop, and their plunger mechanism offers a tighter seal compared to gate valves. They are often preferred for applications requiring frequent operation and positive shut-off. -
Q: Does this valve come with a fire-safe design?
A: Yes, we can provide a fire-safe design that meets API 607/6FA standards upon request. Please specify when ordering. -
Q: What is the typical lead time for this valve?
A: Lead time depends on size, material, and quantity. Standard sizes (2"-12") usually ship within 30-45 days. Customized orders may take longer. Please contact us for exact delivery schedule. -
Q: Can the valve be used for sour gas (H2S) service?
A: Yes, we can supply valves made of NACE MR0175 compliant materials for sour service. Please advise your specific requirements. -
Q: Is a Mill Test Report included with every valve?
A: Yes, each valve is supplied with a Mill Test Report that provides material chemical and mechanical properties verification. -
Q: What is the warranty period?
A: We offer a standard 1-year warranty against manufacturing defects. Extended warranty options are available upon request. -
Q: Do you provide installation and maintenance manuals?
A: Yes, we provide detailed technical documentation including installation, operation, and maintenance (IOM) manuals with each shipment. -
Q: What are the available end connections?
A: Standard connections are flanged (ASME B16.5) and butt weld (ASME B16.25). Other connections like socket weld or threaded can be customized.
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