3PC Floating Double Block and Bleed Ball Valve introduction
3PC Floating Double Block and Bleed Ball Valve has two balls and one or two needle valves,the two
ball valves can opend and closed the medium and two needle valves can discharge pressure of the valves,3PC Floating Double Block and Bleed Ball Valve is designed to replace the complex form of the connection of multiple valves in traditional pipes,so as to reduce leakage points in the system and realize fast discharging and closing. 3PC Floating Double Block and Bleed Ball Valve saves the installation procedures,reduces pressure in the pipe system,facilities instrument cleaning and maintenance and lowers the cost.3PC Floating Double Block and Bleed Ball Valve is mainly suitable for the instrumentation but is also required as an alternative to the in-line installation of two valves.
3PC Floating Double Block and Bleed Ball Valve Specification
DBB
ball valve (ball/needle/ball), Reduce Bore, 2 Piece Body.
Design: EEMUA 182, ASME B16.34.
Body Pattern: 2 Piece.
Body: ASTM A182 F304,ASTM A182 F316 or others.
Nominal size: 1/2 - 4 Inch (DN15 - DN100).
Nominal class: 150 - 3000 LB/ 15000 PSI.
Working temperature: -46℃ - +350℃.
End Connection: RF Flanged x F-NPT.
Face to face: as per manufacturer's standard.
Test and inspection: EEMUA 182, API 598.
Operation: lever.
3PC Floating Double Block and Bleed Ball Valve feature
EEMUA 182, ASME B16.34 Design
Full Bore And Reduced Bore Design
Flanged, Welding, Hub, Threaded Ends
Anti Blow‐Out Stem
Anti Static Device
Fire Safe Design
3PC Floating Double Block and Bleed Ball Valve application
Double block & bleed
Level Measurement
Pressure Measurement
Chemical Injection
Sampling
Flow Measurement