High Pressure Single-Seated Control Valve
Type 5691 High Pressure Single-Seated Control Valve is a kind of top guiding control valve, valve structure is compact, less pressure drop loss, large flow rate, wide adjustable range. Guiding area of valve disc guiding is big, and good vibration resistan
Body
Type: Single-Seated Ball Valve
DN: 25-80mm
PN: ANSI900, 1500, 2500
Connection: Flange, BW, SW(apply to DN15-DN50)
Body Material: WCB, WC6, WC9, C5, CF8, CF8M
Bonnet Type: Standard type(P):-17~+230℃
Elongation type(E1):+230-566℃
Gland type: Bolt pressing type
Packing: flexible graphite
Valve trim
Valve disc: Single type plunger valve disc
Control characteristic: Equal percentage, linear, quick open
Trim material:304,304 overlay STL, 316,316 overlay STL, 316L
Actuator
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
Environment Temp: -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)
Action Type: Gas open (reaction), gas type (positive effect)
Performance
Leakage rate: accordance with ANSI B16.104IV level which is less than 0.01% of rating CV.
Adjustable ratio: 50:1
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.
