Flanged Double Block Bleed Trunnion Dbb Ball Valve(DBBQ347F)

Double Block and Bleed Ball Valve main parameter
Nominal diameter : 4"-24" , 100mm-600mm
Nominal pressure : 1500LB-2500LB , 1.6Mpa-32Mpa
Connection type : Flange
Material :CS,SS
Driving means : worm gear , electric , pneumatic .
 
Double Block and Bleed Ball Valve Technical standard
Design and manufacture : API 6D
Structural Length : ASME B16.10
Flange connection : ASME B16.5
Test and Check : AIP 598
 
Double Block and Bleed Ball Valve features
1. Double Block and Bleed Ball Valves, Which is the ideal equipment in cutting off medium, are widely used in hydraulic system pipeline of power, petrochemical , metallurgy , marine , petroleum , natural gas , coal gas , pharmaceutical and other industries.
2. Double Block and Bleed Ball Valve is also called DBB ball valve , DBB ball valve is a new kind of valve, it has completely double balls to cut off medium, discharge pressure and loot , Designed for reducing weight and saving space, Simplified installation procedure ,Reduce pressure in a pipeline system, Convenient instrument cleaning and maintenance . it is not only sealing reliable, and also saving the cost of manufacturing.
 
Double Block and Bleed Ball Valve main parts material