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SHANGHAI HUIXUAN VALVE

Mobile:+86-17717520739
Wechat:17717520739
Email:info@shxvalve.com
Address: NO.720, Suide Road, Jiading District,Shanghai, China.
Ball valve manufacturer  

Class 1500 2500 Full Bore DBB Ball Valve

  • Port size:1/2″ to 24″,DN15-DN600
  • Pressure:1500LB-2500LB
  • Structure:DBB Ball valve,Full bore
  • Medium:Water,steam,oil,gas,etc.
  • Temperature :-29~150℃
  • Body material:A105,LF2,F304,F316 or other forged steel
  • Connection:Flanged or welded end
  • Feature:Customized order is acceptable.
China Double Block & Bleed Ball Valve manufacturer, factory and supplier, Class 1500 2500 Full Bore DBB Ball Valve (Double Block & Bleed Ball Valve) has two balls, and one discharge valve (needle valve) in the middle. Class 1500 2500 Full Bore DBB Ball Valve (1500LB 2500LB Double Block & Bleed Ball Valve) could be designed with soft seat or metal-to-metal seat. The sealing is reliable and suitable for the Harsh working conditions.

Class 1500 2500 Full Bore DBB Ball Valve (Double Block & Bleed Ball Valve) replace existing traditional techniques employed by pipeline engineers to generate a double block and bleed configuration in the pipeline. Two block valves and a bleed valve are as a unit, or manifold, to be installed for positive isolation. Used for critical process service, Class 1500 2500 Full Bore DBB Ball Valve (Double Block & Bleed Ball Valve) is for high pressure systems or toxic/hazardous fluid processes. Applications that use DBB valves include instrument drain, chemical injection connection, chemical seal isolation, and gauge isolation. Class 1500 2500 Full Bore DBB Ball Valve (Double Block & Bleed Ball Valve) does the work of three separate valves (2 isolations and 1 drain) and require less space and have less weight.

Class 1500 2500 Full Bore DBB Ball Valve (Double Block & Bleed Ball Valve) is that a valve owns two balls. It could be opened and closed together or separately. The valve could be replaced with the multiple valves in traditional pipelines. Meanwhile, it reduce leakage point in pipeline system, with fast discharge and shutdown function. Class 1500 2500 Full Bore DBB Ball Valve can save installation space and reduce pressure of pipeline system. It also owns simplify installation procedure and reduces the cost of maintenance. At present, DBB ball valves made by ANIEC have been used by some end users such as Petronas.


Class 1500 2500 Full Bore DBB Ball Valve specification
* Main Structure: Double Ball design
* Sizes: range from 2"
* Pressure: ANSI 1500LB 2500LB
* Operation: Direct Mount, Lever Handles, Gear Operators, Pneumatic Actuators or Electric Actuators.
* Ends connection: R.F, B.W, RTJ

* Material: Carbon Steel, Stainless Steel
* Standard: API6D, BS5351, ASME, ANSI, etc.
* Inspection Standard: API598
* Blow-out proof stem, PTFE seat and packing
* Full Bore or Reduced Bore
* Fire Safety API607,API 6FA
* Floating and Trunnion Mounted
* Anti-static device
* Locking device
* ISO 5211 Top mounting

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