Colson: Double Block & Bleed Valves

Colson's valves are suitable for virtually every industry which uses an air line, water pipe or gas supply, as the ball and needle valves can be used for isolation and/or control of almost any media traveling through a pipeline. <Learn more about Colson Industries>

DBB Series Double Block Bleed Valve
Ball/Needle/Ball Bar stock DBB
Size range ¼” to 1”
Pressures range 6,000 to 10,000 p.s.i
Material 316ss to Super Alloys
Data Sheet

Needle/Needle/Needle Bar stock DBB
Size range ¼” to 1”
Pressures range 6,000 to 10,000 p.s.i
Material 316ss to Super Alloys
Data Sheet

DFB Series Double Block Bleed Valve
Ball/Needle/Ball Flanged DBB
Size range ¼” to 3”
Class rating 150 to 2500lb
Material 316ss to Super Alloys
Data Sheet

     



DFN Series Double Block Bleed Valve
Needle/Needle/Neddle Flanged DBB
Size range ¼” to 3”
Class range 150 to 2500lb 
Material 316ss to Super Alloys
Data Sheet

DMB Series Double Block Bleed Valve
Ball/Needle/Ball Modular Flanged DBB
Size range ¼” to 3”
Class rating 150 to 2500lb 
Material 316ss to Super Alloys
Data Sheet

DMN Series Double Block Bleed Valve
Needle/Needle/Needle Modular Flanged DBB
Size range ¼” to 3”
Class rating 150 to 2500lb 
Material 316ss to Super Alloys
Data Sheet

     

DMFF Series Double Block Bleed Valve
Needle/Needle/Needle OS&Y Mono Flanged DBB
Size range ¼” to 3”
Class rating 150 to 2500lb 
Material 316ss to Super Alloys Data Sheet

DWF Series Block Valve
Needle Wafer Style Needle Valve
Size range ¼” to 3”
Class rating 150 to 2500lb 
Material 316ss to Super Alloys
Data Sheet

DFF Series Double Block Bleed Valve
Ball/Needle/Ball Flanged DBB
Size range ¼” to 3”
Class rating 150 to 2500lb 
Material 316ss to Super Alloys
Data Sheet

     




DMP Series Double Block Bleed Valve
Ball/Needle/Ball Chemical Injection DBB
Size range ¼” to 3”
Class rating 150 to 2500lb 
Material 316ss to Super Alloys
Data Sheet

DGB Series Double Block Bleed Valve
Ball/Needle/Ball DBB
Size range 2” to 3”
Class rating 150 to 2500lb 
Material 316ss to Super Alloys
Data Sheet