Pop-action Pilot-operated Valve (Flowing-type)
Pop-action Pilot-operated Valve (Non-flowing-type)
Modulating Pilot-operated Valve (Flowing-type)
Pilot-operated Relief Valve with a Non-flowing Modulating Pilot Valve
Low-pressure Pilot-operated Valve (Diaphragm-type)
The basic working principle for this DA-SAPCV is force balanced principle achieved by spring diaphragm mechanism. The fluid pressure acts on the wider area of diaphragm and the balancing force