Valve Check 'ej lojmIt jotlhmeH Valve

wej rap bIquv valve, valve opening 'ej 'oH SoQ role (leQ) valve, retlhDaq lojmIt lifting je yIvang boch chemvaH Ho'Du' jIHMej boch chemvaH Ho'Du' 'oH ghoS nganpu' pe'vIl externally apply (ghop rutlh, denso, SIp, hydraulic) wej poQ 'oH flow; tIHmey role check valve neH, media bot wItI'nISmo', rotary valve boch chemvaH Ho'Du' je chu' 'emDaq role, 'ej pIm lojmIt wa', taymey poS 'oH pong joH rop medium automatically poSDI' 'ej Dub neH raD pong media formula je lumaq lach'eghDI' tlham valve SoQ , automatic start action valve be'ghomDaq, net poQ applied externally raD, pong flow baS poQ.