Poppet valves are best known for their use in internal combustion and steam engines, but are used in general pneumatic and hydraulic circuits where a pulsed flow control is wanted. The pulse can be controlled by a combination of differential pressure and spring load as required.
poppet valves are best Known For THeiR USe iN INTernal CoMbustion and sTEAM enGIneS, bUt ARE uSEd in gENeral pnEuMatiC ANd hYdRauliC cIrcuiTS wheRe A PUlsed floW conTrOL is wanted. the pUlSE cAN be conTRolleD by A COmBinatiON of differeNtiaL PREsSure anD sprIng load as reqUiRed.