REDSTAR  Mono flange D.B.B Ball valve mainly using industrial pipeline.

Mono flange ball valve is instrument valve, body surface have three needle valve .

one side is  NPT ends one side is flange ends. both side is RTJ ends.

main function is sampling , save install time and purchase cost .not easy to leaking

MonoFlange D.B.B Ball Valve

Features:

Piping and instrument valves in one body

Weight, space and cost saving over traditional designs

Blowout-proof valve stems and needles

Complete traceability of materials

1/4 female NPT standard vent with plug

1/2 female NPT standard outlet with plug

 Details:

1.Maximum working pressure:6000 psig 
2.Working temperature up to 1200°F ( 649°C ) with Graphite packing
3.Colour coded valve function identification
4.Fire-tested design in accordance with BS 6755 part 2
5.Flanged connections comply with ANSI B16.5 RF and RTJ
6.Pressure ratings in accordance with ANSI B16.34  

7.Every design is hydraulic pressure tested in accordance with EN 12266-1 and API   598
   Every set is tested with nitrogen for leak-tight performance at 6000 psig