Metal Hard Sealing Pneumatic Actuator Triple Eccentric Butterfly Valve

Metal Hard Sealing Pneumatic Actuator Triple Eccentric Butterfly Valve

The pneumatic triple eccentric butterfly valve adopts a precision J-shaped elastic sealing ring and triple eccentric multi-layer metal hard sealing structure. It is widely used in industrial pipelines such as metallurgy, electric power, petrochemical industry, water supply and drainage, and municipal construction where the medium temperature is ≤425℃. Regulate flow and load-break fluid usage.

The valve adopts a triple-eccentric structure. The valve seat and butterfly plate sealing surfaces are made of stainless steel with different hardnesses. It has good corrosion resistance and long service life. The valve has a two-way sealing function.

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Product Description

BENEFITS OF FLEYENDA FLOW

  • Fast Delivery: Large standard products in stock
  • ODM Service is Available
  • One-stop Solution: Full set of pneumatic accessories for the option to improve your working efficiency
  • Quality Assurance: Strict IPQC & QC to make sure the high-quality actuator and valve
  • Stability: Reliable pneumatic actuator for long-term stable operation performance
  • Cost-effective: Lower upfront costs, require less maintenance and have long service life, resulting in lower overall operational costs.
  • Sealing: Different solutions for sealing to prevent leakage
  • Versatility and Compatibility: Pneumatic actuators can integrate with different control signals and automation systems, allowing for seamless operation and integration.

ADVANTAGES

  • Corrosion Resistance: Pass 1,000,000 cycles of life test
  • High-pressure: Up to 6000PSI
  • Low and High-temperature Resistance: -86℉~356℉(-30℃~180℃)
  • Fireproof: Suitable to API 6D and JB / T6899 standards
  • Fast and Responsive: Quick opening and closing function.
  • Low torque requirements: Easily automated and controlled.
  • Safety: Pneumatic actuators do not generate sparks or heat that could cause ignition, making them suitable for applications where explosion hazards exist.

PNEUMATIC ACTUATOR FEATURES

  • Corrosion resistance: After 1,000,000 cycles of life test, the performance is still reliable. Using high-quality material and metal coating treatment, strong corrosion resistance and longer service life.
  • Larger Size: Longer air cylinder, higher air consumption
  • Low and High Temperature Resistance: Lower to 30℃/86℉~Up to 180℃/356℉
  • Certificate Insurance: ISO 5211 and Namur international installation standard, easy to install and maintain.

VALVE BODY FEATURES

  • Butterfly valve: Wafer, Lug, Flange, Tri-clamp
  • Gate valve & Globe valve
  • Material: Cast Iron, Carbon Steel(WCB), Stainless Steel
  • Standard: GB/ANSI/JIS/DIN
  • Special Requirements: High pressure, high temperature, strong corrosion can be customized

Technical Parameters of Pneumatic Actuator Triple Eccentric Butterfly Valve

Size Range DN50 to DN500(2″ to 20″)
Body Material Cast Iron, Carbon Steel(WCB), Stainless Steel(CF8, CF8M)
Disc Material Cast Iron,Stainless Steel
Seat Material Rubber, PTFE
Connection Type Wafer, Flanged Type (GB/ANSI/JIS/DIN)
Pressure Rating 0.6, 1.0, 1.6, 2.5MPa; 150Lb, 300Lb, 600Lb, 900Lb; 10K, 20K
Temperature Of Medium -30°C to 180°C (-86°F to 356°F)
Mode of Action Double-Acting/Single-Acting(Spring Return)
Optional Accessories Solenoid Valve, Positioner, Limit Switch, F.R.L., Manual Device
Applications HVAC Systems, Industrial Processes, Water Distribution Networks etc

Pneumatic Triple Eccentric Butterfly Valve Main Outline and Structure
Pneumatic Triple Eccentric Butterfly Valve Main Outline and Structure 
Pneumatic Triple Eccentric Butterfly Valve Dimensions
Pneumatic Triple Eccentric Butterfly Valve Dimensions  


Output Rorque of Double Acting Actuator

Output Rorque of Double Acting Actuator

AT Series Pneumatic Actuator

-Extruded aluminum with a hard anodized body and pistons.
caps, dual piston rack and pinion design for compact construction, and fast operation.
-Double stroke adjustment position with rotation range of 0⁰+4°,90⁰+4°.
-Double acting and spring return type; modular preloaded
spring cartridge design for spring return type, easy installation and maintenance.
-Standard operation rotation is 90°, special 120°135°180°etc available.
-Installation dimension standard according to ISO5211、DIN3337、NAMUR VDI/VDE3845.
-Good driving for ball valve and butterfly valve.

Related Products Recommendations
Double-Acting PTFE Butterfly Valve With Pneumatic Actuator
316 316L Food Grade Tri Clamp Actuated Butterfly Valve
Fleyenda Pneumatic Pvc Butterfly Valve

Product Discription

This valve adopts a triple eccentric sealing structure, with almost no wear on the valve seat and butterfly plate, and has a sealing function that becomes tighter as you look.

The sealing ring is made of stainless steel, which has the dual advantages of metal hard sealing and elastic sealing. It has excellent sealing performance no matter under low or high temperature conditions, and has the characteristics of corrosion resistance and long service life.

The sealing surface of the disc is made of cobalt-based hard alloy surfacing. The sealing surface is wear-resistant and has a long service life.

The large-sized butterfly plate adopts a quilted frame structure, which has high strength, large flow area and small flow resistance.

This valve has a two-way sealing function. It is not restricted by the flow direction of the medium or affected by the spatial position during installation. It can be installed in any direction.

The drive device can be installed in multiple positions (rotated 90° or 180°) for user convenience.


Fleyenda Actuated Valves Applications

Fleyenda Actuated Valves Applications

Fleyenda Products Package and Shipping

Fleyenda Products Package and Shipping

Fleyenda Valve Factory and Production Line

Fleyenda Valve Factory and Production Line

Actuated Valve and Accessories Certificates

Actuated Valve and Accessories Certificates
Pneumatic Triple Eccentric Butterfly Valve Main Outline and Structure 
Pneumatic Triple Eccentric Butterfly Valve Main Outline and Structure 
Pneumatic Triple Eccentric Butterfly Valve Dimensions  
Pneumatic Triple Eccentric Butterfly Valve Dimensions  

Frequently Asked Questions

As the name suggests, Normally Open valves allow air to pass when they are not energized (or actuated). Normally Closed valves must be actuated to allow air to pass.
We have passed 1 million times of product quality test, and obtained the certificate.
The air actuator does not have a manual override, but a manual override is provided with optional direct mount solenoid valves.
See product specifications. Generally, smaller valves less than 2 inch pipe size, cycle in about one second. Larger valves up to 6 inch pipe, cycle in about 1.5 seconds. A cycle is per 90° rotation