safety valve (redirected from Pressure relief valve)

safety valve noun alternative, aperture, boundary condition, choice, circumstance, clause condition, contrivance, definition, device, escalator clause, esca clause, escape valve, escape way, evasion, exception, excuse, exit strategy, expedient, frame of reference, given, grounds, hole to creep out of, limitation, limiting condition, loophole, means of escape, mechanism for evasion, obligation, opening, out, outlet, parameter, pretext, provision, proviso, requisite, saving clause, specification, stipulation, technicality, terms, uncommunicativeness, vehicle of escape, way of essape, way out, whereas
Associated concepts: safety valve consideration, safety valve function, stop valve