Terms containing swing type check valve

Subject	English	French
earth.sc., mech.eng.	pierced swing type check valve	clapet percé
earth.sc., mech.eng.	swing type check valve	clapet de non-retour à battant
earth.sc., mech.eng.	swing type check valve	clapet anti-retour
tech., mech.eng.	swing-type check valve	clapet de non-retour à battant