Pneumatic V port segment ball valve introduction:
Pneumatic V port segment ball valve is a rotary regulating ball valve, for the pneumatic unit combination of instruments in the execution unit, Pneumatic V port segment ball valve used at temperature (-40 ~ 200℃) and high temperature (-60 ~ 450℃).The Pneumatic V port segment ball valve features high transmission efficiency, large thrust, good sealing performance, large rated flow coefficient and strong interchangeability of parts.Because the Pneumatic V port segment ball valve trim and the seat is closed when the "shear" action, Pneumatic V port segment ball valve can be especially used in the medium containing fiber filaments, particles or very high viscosity conditions.Pneumatic V port segment ball valve is widely used in papermaking, petroleum, chemical, pharmaceutical, metallurgy, light textile, sewage treatment and other production departments of gas, steam, liquid transport pipeline medium flow rate, pressure, liquid level, temperature regulation, in order to achieve automatic control process production process according to certain specifications.
Pneumatic V port segment ball valve introduction technical:
Model |
|
Structure |
Segment ball |
Nominal Diameter |
Wafer type 1/2”~10” (DN15~DN250), Flange type: 1”~24”(DN25~DN600) |
Pressure Rating |
ASME Class 150 ~ CLASS 300 |
Connection |
Wafer type |
Body Material |
WCB, WCC, WC6, WC9, LCB, CF8, CF8M, CF3 .etc |
Trim Material |
Carbon steel、304、316、316L、17-4PH |
Packing |
PTFE, Flexible Graphite |
Washer |
Serrated washer (extremely soft CS, SUS316.etc), wound gaskets |
Characteristic |
EQP, Quick open |
Ratio |
100:1 |
Seal Surface |
Soft seal 、 Metal seal |
Travel |
90° |
Coating |
Black for Carbon Steel, Stainless steel without coating |
Pneumatic V port segment ball valve pneumatic actuator requirement :
Model Spec |
Pneumatic Piston |
Crank Arm Piston |
Power/Air Supply |
Air supply: 400~600Kpa |
Air supply: 400~600Kpa |
Joint |
Rc1/4”, Rc3/8”, Rc1/2”, |
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Direct action |
Air increase, valve close |
Signal increase, valve close |
Reverse action |
Air increase, valve open |
Signal increase, valve open |
Double action |
According to signal converting |
|
Ambient Temp |
-30~+70℃ |
-30~+70℃ |
Standard Coating |
Yellow |
------------ |
Accessories |
Solenoid valve, Limited switch
Air filter, locker, etc. |
Solenoid valve, Limited switch
Air filter, locker, etc. |
Pneumatic V port segment ball valve performance:
Rated CV |
According to “Flow Characteristic” |
Characteristic |
Equal to EQP |
Ratio |
100:1 |
Leakage |
ANSI/FCI70-2 和 IEC60534-4 Class VI-Soft; Class IV – metal seat |
Hysteresis |
3% (Positioner), 1% (Without positioner) |
Linear |
5% (Positioner), 1% (Without positioner) |
Our product range:
Shanghai Huixuan is ball valve factory, China Ball valve manufacturer mainly produce pneumatic ball valve,electric ball valve,floating ball valve,trunnion ball valve,segmented ball valve,high pressure ball valve,cryogenic ball valve,3 way ball valve,PTFE lined ball valve,ceramic ball valve,DBB ball valve,cast steel ball valve,stainless steel ball valve,forged steel ball valve,fully welded ball valve, top entry ball valve,italy water ball valve,direct mount ball valve,plastic ball valve and other ball valves.