One pressure inlet, two cylinder ports providing pressure to the doubleacting cylinder or actuator and one or two outlets to exhaust pressure from the cylinders.
一进气压力，双缸端口提供的压力，双作用气缸或执行器和一个或多个渠道从排气汽缸压力。
2
AW series of large diameter valves using pneumatic actuator fork-type transmission, reasonable structure, output torque, a double-acting and single acting.
大口径阀门采用系列aw型气动执行器拔叉式传动，结构合理，输出扭矩大，有双作用式和单作用式。
3
One pressure inlet, two cylinder ports providing pressure to doubleacting cylinder or actuator, and one or two outlets to exhaust pressure from the cylinders.