Products description

77/78-36200 series of pneumatic V type adjusting ball valve is kind of straight angle rotary valve, made up of pneumatic single、double-action actuators. V type ball valve with soft seal and stiff metallic sealing, pneumatic V ball valve used with valve positioner, achieve ratio adjustment.

Features

1.       simple flow channel、small flow resistance、large flow ability

2.       adjustable ratio reach 300

3.       high sealing level: leakage level of soft sealing structure is GB／T4213 VI , leakage level of hard sealing structure is GB／T4213IV

4.       pneumatic V type valve is straight rotary structure, when valve spool rotate relative to valve seat, produce strong shearing action, so it is suitable for adjusting media of fibers and small particles

5.       actuator using GTX series of gear 、rack dual-piston pneumatic actuator of American Bellofram company. Small size、light weight、large output force.

6.       convenient positive、negative-action, just need open two covers of cylinder, rotate double-piston 1 80°

7.       simple structure、convenient maintenance、small size、light weight、convenient installation