Pneumatic Operated Flanged Ends Dome Valve

Goole Valve technology Co., Ltd.
  • Audited Supplier
  • 12 yrs

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Product Highlights

  • Zero Leakage Seal: Silicone rubber inflatable seal guarantees zero leakage between the sealing surface and spherical surface.
  • Flexible Rotation: Rolling bearing between valve body and lock ring overcomes friction, allowing flexible rotation.
  • Dual Control System: Double electromagnetic control ensures zero abrasion and improves service life of the valve.
  • Versatile Actuation: Available with Manual, Pneumatic, or Electric actuators for diverse operational needs.
  • Wide Size Range: Sizes available from DN80 to DN350 to fit various pipeline requirements.
  • Industrial Durability: Carbon steel construction designed for dry ash, slurry, cement ash, and powder applications.
  • Standard Compliance: Manufactured according to GB/T 12224 and compatible with DIN, ANSI, and JIS flange standards.
  • Any Angle Installation: Can be installed on pipelines at any angle, offering flexible deployment options.

Product Images of Pneumatic Operated Flanged Ends Dome Valve

Pneumatic Operated Flanged Ends Dome Valve
Pneumatic Operated Flanged Ends Dome Valve pictures & photos
Pneumatic Operated Flanged Ends Dome Valve
Pneumatic Operated Flanged Ends Dome Valve pictures & photos
Pneumatic Operated Flanged Ends Dome Valve
Pneumatic Operated Flanged Ends Dome Valve pictures & photos
Pneumatic Operated Flanged Ends Dome Valve
Pneumatic Operated Flanged Ends Dome Valve pictures & photos
Pneumatic Operated Flanged Ends Dome Valve
Pneumatic Operated Flanged Ends Dome Valve pictures & photos
Pneumatic Operated Flanged Ends Dome Valve
Pneumatic Operated Flanged Ends Dome Valve pictures & photos
Pneumatic Operated Flanged Ends Dome Valve
  • Pneumatic Operated Flanged Ends Dome Valve
  • Pneumatic Operated Flanged Ends Dome Valve
    Pneumatic Operated Flanged Ends Dome Valve
  • Pneumatic Operated Flanged Ends Dome Valve
    Pneumatic Operated Flanged Ends Dome Valve
  • Pneumatic Operated Flanged Ends Dome Valve
    Pneumatic Operated Flanged Ends Dome Valve
  • Pneumatic Operated Flanged Ends Dome Valve
    Pneumatic Operated Flanged Ends Dome Valve
  • Pneumatic Operated Flanged Ends Dome Valve
    Pneumatic Operated Flanged Ends Dome Valve
  • Pneumatic Operated Flanged Ends Dome Valve
    Pneumatic Operated Flanged Ends Dome Valve

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Product Description

Pneumatic Operated Flanged Ends Dome Valve
Product Description

Pneumatic Operated Flanged Ends Dome Valve

Installation, Use & Maintenance:
1. Before Installation, it's necessary to clean the valve and remove possible defects caused in the transportation process.
2.Check carefully whether marks and the nameplate on the valve meet operating requirements.
3. This valve can be insstalled on pipelines at any angle.
4. This valve shall be fully open or fully closed in running and not be used as a throttle valve, or else its sealing surfaces will be washed and get worn faster.
5. For Long term storage, it shall be stored in a dry and ventilated room whth periodic check to avoid rust.
6. Knocking shall be avoided in the transportation process.
Specification

Specification
1. Design and Manufacture: GB/T 12224
2. Face to Face Dimension: Manufacturer's Standard
3. Flange Dimension: JB/T 79.1, ANSI B16.5  DIN 2543, JIS B2020
4. Inspection and Test: GB/T 9092
5. Material Standard: GB/T 12229 for Carbon Steel, GB/T 12230 for Stainless Steel
Structure Principle

Structural Features:

1.Its sealing surface adopt silicone rubber inflatable seal to guarantee zero leakage.
2. The valve adopts double electromagnetic control, and dedicated slenoid valves are used for control of both actions of the cylinder and exhaust of the gasket ring to ensure zero abrasion between the sealing surface and the spherical surface, thus improving its service life.
3. A rolling bearing is mounted between the valve body and the lock ring, overcoming the friction produced in rotations of the ball, which can thus rotate flexibly.
Working Principle

Working Principle

When tthe valve is closed, the dedicated solenoid valve for the pneumatic actuator will act; the pneumatic actuator will drive the ball to rotate to the closing position through the valve stem, triggering the changeover push rod, and then the gasket ring will be flated to compress the ball surface to produce a seal. 
When the valve is open, the dedicated solenoid valve for the gasket ring will act first, the gasket ring wil exhaust rapidly and disengate itself from the ball surface to a free state, then the dedicated solenoid valve for the pneumatic actuator will act, and the cylinder will drive the ball to rotate to the open position.
Product Details

Main External and connecting Dimensions

Pneumatic Operated Flanged Ends Dome Valve

DN PN L D D1 C H n-d  
50 10 200 160 125 16 520 4-18  
65 220 180 145 18 595 4-18  
80 240 195 160 20 635 8-18  
100 280 215 180 20 630 8-18  
125 300 245 210 22 715 8-18  
150 320 280 240 24 840 8-23  
175 320 310 270 26 885 8-23  
200 350 335 295 26 1155 8-23  
250 400 405 350 30 1400 8-23  
300 450 460 400 30 1800 12-23  
 
View of the factory
   Pneumatic Operated Flanged Ends Dome Valve
Product Photo
Pneumatic Operated Flanged Ends Dome Valve
Packaging & Shipping

Pneumatic Operated Flanged Ends Dome Valve

About the Supplier

This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2331467". Items marked "verified" are certified.

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Goole Valve technology Co., Ltd.
Goole Valve technology Co., Ltd.
Goole Valve technology Co., Ltd.
Goole Valve technology Co., Ltd.
Goole Valve technology Co., Ltd.
Goole Valve technology Co., Ltd.
Goole Valve technology Co., Ltd.
Goole Valve technology Co., Ltd.

About Our Factory & Business Background

Address
He-Yi Industiral Zone, Oubei Town, Yongjia, Wenzhou, Zhejiang, China
Terms of Payment
LC, T/T, Western Union, Money Gram
International Commercial Terms(Incoterms)
FOB, EXW, CFR, CIF, DAT, DDP, DAP
Average Lead Time
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays
Nearest Port
Ningbo, Shanghai

Our Production Capability & Technical Expertise

Main Products
Safety Valve, Ball Valve, Control Valve, Steam Trap, DIN Valve, Strainer, Gate Valve, Globe Valve, Check Valve, Pressure Reducing Valve

Our Industry Experience & Global Business Record

Export Year
2009-07-09
Main Markets
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

FAQ

What is the maximum operating temperature?
The valve is suitable for temperatures below 150 degrees Celsius.
Can this valve be used as a throttle valve?
No, it must be fully open or fully closed during operation. Using it as a throttle valve will cause faster wear on the sealing surfaces.
What materials are used for the valve body?
The valve is made of Carbon Steel (GB/T 12229) or Stainless Steel (GB/T 12230).
What are the available connection standards?
Flange dimensions comply with JB/T 79.1, ANSI B16.5, DIN 2543, and JIS B2020 standards.
How should the valve be stored for long periods?
It should be stored in a dry and ventilated room with periodic checks to prevent rust.
What is the lead time for orders?
Peak season lead time is one month, while off-season lead time is within 15 workdays.
What payment terms are accepted?
We accept LC, T/T, Western Union, and Money Gram.
What is the warranty or guarantee for this valve?
The design and manufacture follow GB/T 12224 standards, and the inflatable seal guarantees zero leakage.

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