Valve Type:                                                 Bellows control valve

 

Valve Nominal Size:                                  DN20 through DN300; 0.75 inch through 12 inch

 

Pressure Rating:                                         PN16, 40; ANSI Class 150, 300

 

Body Style:                                                  Double top stem guided or caged guided globe, angle

 

Trim Type:                                                   Unbalanced plug or balanced plug

 

Flow Direction:                                           Flow over the plug; Flow under the plug

 

Flow Characteristic:                                   Equal percentage EQ%; Linear; Quick open

 

Rangeability:                                               50:1

 

Temperature Range:                                 From -60°C to 537°C 

 

Seat Leakage:                                             ANSI IV, V or VI

 

Actuator:                                                     Pneumatic cylinder actuator; Pneumatic diaphragm actuator;

                                         Electric actuator; Hand-wheel manual for option

 

Bellows control valve is designed for flow control in critical service application involving lethal, toxic, emissive, corrosive, inflammable, volatile, or expensive fluids. Twin stem-seal: guarantee zero external leakage the process medium isolated by metal bellows and packing.

SPEC SHEET