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High Pressure Low-Noise Cage type Control Valve
Brief DescriptionType 5694 High Pressure Low-Noise Cage type Control Valve can reduce the noise of the compressed liquid. To adjust the gas spreading and expanding,the cage is designed with many symmetrical orifices to reduce the pressure. The valve disc adopts pressure b
DetailsValve body:
Type: straight cage ball type
Nominal size: DN40-200 mm
Working pressure: ANSI900、1500、2500
End connection: Flange, BW, SW (applicative for DN15-DN50)
Material: WCB，WC6，WC9，C5，CF8，CF8M etc.
Valve bonnet : Standard type (P) : -17-+230℃
Extended I type（E1）：+230 - +566℃
Packing gland : Bolted compressed-type
Packing : flexible graphite
Trim
Valve disc : Casing house plunger type disc
Adjustable feature : equal percentage
Material : 304, 304+STL, 316, 316+STL,
Trim material:304,304 overlay STL, 316,316 overlay STL. -
Actuator
(1) Pneumatic actuator
Type : 6100 muti-spring diaphragm actuator
Membrane material : Ethylene propylene rubber filled with nylon
Spring range : 20-100KPa, 40-200KPa, 80-240KPa
Air supply pressure : 140KPa, 160KPa, 280KPa, 400KPa
Air supply connection : Rc1/4、Rc3/8、Rc1/2
Ambient temperature : -30-+70℃
Acting type: air open ( reverse acting), air close (positive acting)
Note: (1) The type of large diameter or high pressure difference control valve can also be equipped with 6400 series straight stroke piston actuator.
(2) if the environment temperature below 30 ℃, please contact with Cepai engineers.
（2）Electric actuators
Type: 6200 series electric actuators
Voltage: 220V、380V
Environment Temp: -30-+70℃
Control Signal: 4-20mADC(supply 4-20mA signal feedback as per customer requirement)
Performance
Leakage rate: Metal seat：accordance with ANSI B16.104IV level which is less than 0.01% of rating CV.
Nonmetal seat: accordance with ANSI B16.104IV level which is less than 10-7 of rating CV.
Adjustable: 50:1（Optional 100:1）
Variation:±1%( with positioner) ±3% (no positioner)
Linear: ±2%( with positioner) ±5% (no positioner)
Accessories ( As per requirements)
Positioner, Filter Regulator, hand wheel, limit switch, solenoid valve, valve position transmitter, pneumatic valve, speed increaser, lock up valve etc.
