What are the graphic symbols of the main pneumatic components of centrifugal pump?

What are the graphic symbols of the main pneumatic components of centrifugal pump?

Dahong Hydraulic will work with you to know the graphic symbols of hydraulic components.

There are two-way reversing valve, four-way servo valve, four-way throttling reversing valve, one-way valve with throttling, normally open two-way valve, normally closed two-way valve, spring-loaded reversing valve, stop valve, manual two-way valve, manual flow control valve, spring-free reversing valve, overflow-free pressure regulating valve, overflow-free remote pressure regulating valve and mechanical feedback sheet.

There are: two-position three-way filter valve, two-position three-way electromagnetic reversing valve, two-position three-way manual reversing valve, two-position five-way hydraulic reversing valve, two-position five-way valve, two-position servo valve, servo valve, one-way component, one-way valve (with spring), one-way valve (without spring), one-way valve, single throttle normally open pressure control, single throttle normally closed pressure control, single channel control valve and one-way servo valve.