Technical Specifications
| Size Range NPS 1/2"-32" / DN15-800mm | Main Material Carbon steel, Stainless Steel, Aluminum Bronze, Duplex steel etc.
(Other materials are available under request.) |
| Temperature Rating -29 ~ +180°C | Stem Material Stainless Steel |
| Pressure Rating I.0Mpa ~ 6.4Mpa 150LB ~ 900LB | Leakage Level Zero Leakage |
| Plug Material Carbon Steel, Stainless steel, Duplex steel etc. | Flange Drilling ASME B16.5, EN1092, GOST 33259, BS etc. |
| Seat Material Soft Seat | Body Style Double Flange, Butter Wutt Weld |
| Design Standard API599, API 6D, ASME B16.34 | Test Standard API 598, EN12266-1, ISO 5208, API 6D |
| Face to Face API 16.10, EN558-1, API 599 | Operation Lever, Worm Gear, Electric, Pneumatic, etc. |
| Application On the pipelines of various working conditions such as petroleum, chemical, pharmaceutical, fertilizer, and electric power industries, cut off or connect the pipeline medium. |
| Other The carefully selected materials and contemporary design make our plug valve highly recognized. If our Plug Valve cannot meet your choice, we can provide you with special made. |
Chief Features
Double eccentric design, low friction opening and closing, ensuring zero leakage.
Welded-in stainless steel ( 90% nickel,thickness 3mm), or high-performance resin valve seat can meet a variety of corrosion resistance requirements.
The V-shaped seal ring can be replaced on line without disassembling the operator.
The self-lubricating bearing provides very easy operation and low operation wearing.
Cast steel plug wholly covered with rubber, needn’t worry about the rubber peeling,erosion and corrosion.
O-ring seals between bonnet and body,provide easy maintenance.
It has ideal linear curve can be used as a regulating valve.
Provide valve inlet and outlet pressure tapping,so as to control and measure flow.
Straight through flow design and cylindrical valve body can meet max.flow capacity requirements without deposits.
The pressure gauge connector at the inlet and outlet of the valve is provided to facilitate the user to control and measure the flow.
Technical Insight: To learn how structural variations modify flow capacity and prevent abrasion, read our comparative analysis on plug valve vs eccentric plug valve.
Product Benefits
Low Friction Zero Leakage: The double eccentric action offsets the seat from the shaft, ensuring low-friction cycling and tight zero-leakage shutoff.
Debris & Wear Protection: Smart eccentric seating safeguards internal parts against abrasive wear caused by coarse grits flowing within the medium.
Fully Encapsulated Steel Plug: The cast steel plug is wholly covered with rubber, eliminating peeling, erosion, and corrosion risks.
Ideal Flow Control Curve: Provides a straight-through flow capacity, making it an excellent eccentric plug control valve.
Integrated Pressure Tapping Connectors: Includes inlet and outlet pressure gauge connectors to facilitate easy flow measurement and monitoring control.
Self-Lubricating Heavy Duty Bearings: Equipped with integrated self-lubricating bearings that ensure ultra-low operating torque and minimize mechanical wear.
Why Choose Lixin Valves?
Certified API 6D Standards: Unlike standard workshops, Lixin engineers every high-performance api 6d plug valve to meet international oilfield pipeline specifications.
Global Quality Valve Manufacturing: Elite eccentric plug valve manufacturers offer rigorous inspections (API 598, ISO 5208) across sizes up to 32".
Dependable Bulk Industrial Sourcing: A leading B2B eccentric plug valve supplier providing customized carbon steel, stainless steel, or duplex steel.
FAQs
1. How does an eccentric plug control valve regulate line pressure?
An eccentric plug control valve utilizes an optimized rectangular port and a linear flow curve to handle throttling and pressure regulation services without clogging.
2. What certifications verify the quality of an API 6D plug valve?
A certified api 6d plug valve undergoes strict structural testing according to international API 598 and ISO 5208 standards to ensure field safety.
3. What media can an industrial plug valve safely transport?
A heavy-duty industrial plug valve manages volatile fluids, petroleum, thick chemicals, fertilizer solutions, pharmaceuticals, and power plant wastewater across diverse operating temperatures.
4. How do engineering firms choose a reliable eccentric plug valve supplier?
Procurement teams evaluate an eccentric plug valve supplier based on material availability, size ranges, testing compliance, custom casting services, and on-line component replaceability.
5. Why do premium eccentric plug valve manufacturers rubber-coat the plug?
Top eccentric plug valve manufacturers completely encapsulate the cast steel plug in rubber to eliminate abrasion, peeling, erosion, and corrosion risks.
6. What size range is available for this eccentric plug valve configuration?
This industrial eccentric plug valve supports pipelines ranging from NPS 1/2" to 32" (DN15 to DN800mm), matching diverse factory pipeline blueprints.
7. Can an eccentric plug control valve achieve zero leakage?
Yes, the double eccentric design ensures that the plug lifts instantly away from the seat, achieving bidirectional bubble-tight zero leakage.
8. How does an industrial plug valve prevent sediment build-up?
The straight-through flow geometry and cylindrical body of this industrial plug valve optimize flow capacity and prevent media deposits from accumulating.
9. How does the double eccentric plug valve minimize seat wear?
The unique geometry creates an eccentric action where the seat is offset from the shaft, preventing contact friction during opening or closing.
10. What temperature ratings can this specialized plug valve withstand?
Featuring advanced structural alloy combinations, this high-performance valve line operates flawlessly across volatile environment temperatures ranging from -29℃ up to +180℃.
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