High Pressure Cage Type Control Valve
High Pressure Cage Type Control Valve
Brief Description

Type 5692 High Pressure Cage type Control valve is a pressure balanced control valve. The flow channel is S type. It makes the small pressure drop, high flow, and large adjustable range. It is equipped with muti-spring diaphragm or piston actuator with co

Details

Valve body:

Type:  straight cage ball type

Nominal size: 40 - 200mm

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)  : -5-+230℃
                        Extended I type(E1):+230-566℃

Packing gland : Bolted compressed-type

Packing : flexible graphite

 

Trim

Valve disc : Pressure balanced type disc

Adjustable feature : equal percentage, linear type, first open

Material : 304, 304+STL, 316, 316+STL
Trim material:304,304 overlay STL, 316,316 overlay STL, etc.

 

Actuator

  1. Pneumatic-actuator

Type 6100 Pneumatic Diaphragm Actuators

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

Environment Temp: -30-+70℃

Action Type: air open (reverse action), air close (positive action)

 

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.