Product Introduction

Class 1500 Lubricated Plug Valve is a high-pressure forged steel valve designed for industrial pipelines. It ensures reliable flow control and tight shutoff for hydrocarbons, corrosive fluids, or abrasive slurry, even under extreme temperature and offshore conditions.
Technical Specificastions
|
Structure formation |
BC |
|
Driving way |
Hand-operated |
|
Electric-actuated |
|
|
Design standard |
API 599 API6D |
|
Structure length |
ASME B16.10 |
|
Connecting flange |
ASME B16.5 |
|
Test and inspection |
API598 API 6D |
Note: the size of serial valve connecting flange can be designed according to customers' requirement.
Product Features
Pressure Resistant:
Forged F316 stainless steel or carbon steel withstands up to 3705 psi, suitable for offshore oil, high-pressure natural gas, and chemical pipelines.
Wide Temperature Range:
Operates reliably from -29°C to 180°C, maintaining seal integrity with hot steam, heated hydrocarbons, or chemical fluids.
Abrasion Resistant:
Cone plug runs in grease-filled chamber to reduce wear, supporting continuous operation under abrasive or high-pressure media.
Corrosion Resistance:
Resists seawater, acidic gas, and chemical slurry, ensuring long-term performance in harsh industrial environments.

Applications
Offshore Oil:
High-pressure crude oil pipelines and seawater environments.
High Pressure Gas:
Natural gas lines under extreme pressure.
Chemical Processing:
Corrosive and high-temperature chemical fluids.
Petrochemical Plants:
Abrasive slurry and catalyst handling in refining.
Power Generation:
Steam and chemical feed lines in power plants.
Customization Services
Pressure Rating:
Customize valves to handle pipeline pressures up to 3705 psi.
Temperature Range:
Adjust materials and design for operation from -29°C to 180°C.
Material Selection:
Choose F316 stainless steel, carbon steel, or corrosion-resistant alloys.
End Connections:
Flanged or butt-weld ends to fit your pipeline layout.
Lubrication Options:
Select suitable grease or MoS2 compounds for specific media.
Official Certificates
Industry Experience:
Established in 2008, with over 15 years of continuous focus on plug valve manufacturing and industrial project supply.
Factory Equipment Capability:
Advanced CNC and automated machinery enable precise machining, consistent quality, and high-volume production.
Manufacturing Service:
Support for drawing confirmation, material selection, actuator matching, factory assembly, and pressure testing, with technical and quotation responses within 24 hours.
Full Product Coverage:
Wide size, pressure, material, and temperature ranges to meet different industrial and project requirements.

Official Certificates
Certified to API 6D, API 607, CE, and ISO 9001, our valves meet strict international standards, ensuring safety, reliability, and suitability for critical projects.

FAQ
Q: How is the valve protected against abrasive media?
A: The cone plug operates in a lubricated chamber, minimizing wear on sealing surfaces and extending service life.
Q: How are maintenance intervals optimized?
A: Lubrication ports allow easy replenishment of PTFE or MoS₂ compounds without disassembly, reducing downtime.
Q: How long does it take to produce a prototype?
A: Prototype lead time depends on valve size, material, and customization, and will be confirmed for each project.
Q: What manufacturing and machining equipment do you have?
A: We operate CNC vertical lathes, machining centers, cylindrical grinding machines, and dedicated valve grinding equipment for precision manufacturing.
Q: Do you provide after-sales support?
A: Yes, we offer technical guidance, maintenance support, and troubleshooting to ensure reliable long-term operation.
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