Reasonable Compact DBB Compact Manifold Double Block and Bleed Valve

Product Overview:

Foowell DBB Compact Manifold its designed to replace the complex valve connections in conventional pipelines,reduce leakage points in the system, realize emission and shutdown quickly.The valve cavity is isolated by double seats. Even when there is pressure inside the pipeline, pressure can be discharged safely. This kind of operation can serve as a means to detect leakage in the pipeline. When the valve is fully opened or fully closed, the blowdown valve or pressure relief valve can be used to detect if there is any leakage at the seat.

Design Features :

Easy to operate, Quick open and close;

Compact structure ;

Small flow resistance, Strong flow capacity;

Fire-safe, Anti-static and Anti-blowout stem design ;

Technical Specification :

Design and Manufacturing: API 6D, ASME B16.34

Flange Connection Dimension:ASME B16.5

Butt Weld Ends : ASME B16.25

Face to Face Dimension: ASME B16.10

Test and Inspection:API 598

FAQ :

Q1. Do you have After-sales service ?

A1. Of course! Generally, the guarantee is 18 months after shipment or 12 months after commissioning, Whichever occurs first! While the customer made products could reach 30 years life span and guarantee.

Q2. Do you have OEM service?

A2. Yes,Variety products size ,quality and quantity can be customized according to your need.

Q3. How to proceed order in normal situation?

A3. General steps as bellow:

Firstly let us know your requirements or application.

Secondly We quote according to your requirements or our suggestions.

Thirdly customer confirms the design and places deposit for formal order.

Fourthly We arrange the production.

Q4. Which End User you have served?

A4. Such as BP, Shell, Total, PDO, Petronas,ADCO, Gazprom, CNPC, Sinopec, CNOOC, Samsung C & T, Samsung Engineer, Amec, SWCC, Sabic, Lukoil and so on.