Product Introduction

The Class 900 Lubricated Plug Valve is built for high-pressure, high-temperature applications. It solves leakage, friction, and wear issues by providing a reliable seal and reducing operational force.
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
Wide Temperature Range:
Operates from -50°F to 850°F (-45°C to 455°C), delivering reliable performance in extreme conditions.
Media Compatibility:
Handles corrosive chemicals, abrasive slurries, high-viscosity oils, natural gas, and steam for versatile use.
Leak-Free Sealing
Advanced sealant system creates a durable, leak-proof seal even under high pressure and temperature variations, preventing fluid loss and reducing maintenance.

Applications
Oil & Gas:
For high-pressure, high-temp pipelines.
Chemical Processing:
Handles corrosive and abrasive fluids.
Power Generation:
Reliable in steam and high-temp systems.
Mining:
Resistant to harsh, abrasive media.
LNG & Gas Distribution:
Leak-free sealing for gas transport.
Refining:
Precise flow control in refining processes.
Customization Services
Custom Sizes:
Available in sizes from 2 to 20 to match your pipeline needs.
Material Options:
Choose from stainless steel, carbon steel, or specialized alloys.
Custom Seals:
Select from PTFE, graphite, and other high-performance sealants.
Actuation Types:
Manual, electric, pneumatic, or hydraulic options available.
Factory Advantages
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: What is the lead time for bulk orders?
A: Lead time varies with order quantity and product specifications, and can be confirmed once the order details are finalized.
Q: What are your payment and delivery terms?
A: Standard terms are 30% T/T in advance with the balance before shipment, with flexible options available for large or long-term orders.
Q: Do you provide after-sales support?
A: Yes, we offer technical guidance, maintenance support, and troubleshooting to ensure reliable long-term operation.
Q: What are the maintenance requirements for the Class 900 valve?
A: The valve is designed with a self-lubricating system that reduces maintenance intervals. Routine checks and lubrication are required but overall maintenance is minimal.
Q: How long is the expected service life of this valve?
A: With proper maintenance, the Class 900 valve is designed for long-term use, providing reliable performance over many years, even in demanding environments.
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