Technical Specification

Valve body:

Type: straight ball type

Nominal size: 40 - 300mm

Working pressure: PN1.6, 4.0, 6.4MPa , ANSI150, 300, 600;
End connection: Flange, BW, SW (applicative for DN15-DN50)

Material: WCB,WC6,WC9,C5,LCB,LC2,LC3,CF8,CF8M etc.

Valve bonnet : Standard type (P) : -17 `~ +230℃

                       Extended I type(E1):-45~17℃,+230~566℃
                        Extended II type(E2):-100~45℃

                       Extended III type (E3): -196~100℃

       Cooling fin type:+230~600℃

Packing gland : Bolted compressed-type

Packaging : V-type PFTE, PTFE and flexible graphite

Trim

Valve disc : Mental seat and Pressure balanced cage type disc

Adjustable feature : equal percentage, line type

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

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)

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

Variation:±1%( with positioner) ±3% (no positioner)

Linear: ±1%( 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.

CEPAI guarantees delivery period and quality based on order requirements and totally comply by ISO9001 QMS, with advanced CAD, we can ensure quality of every single parts. Within delivery period, users can obtain our operation specifications and records in our factory of our material, semi-finished products and products test.