شیر تعیین جهت با اسپول کنترل دستی پنوماتیکی

Actuating method: manual
Function: regulating
Number of channels: 3/2-way
Number of channels: 5/2-way, 3/2-way
Operation: pneumatic, manually-controlled
Operation: spring-return, pneumatic, manually-controlled
Ports/positions: 5/3-way, 3-way
Type: spool