in one general aspect , a flow control valve includes : a housing including a tubular wall surrounding an interior passage , and a flow control section in which the tubular wall includes a conical inner wall surface ; a protrusion disposed on an exterior surface of the tubular wall at the flow control section ; a sealing member disposed in the housing and configured to be selectively moved to a sealing position in which the sealing member engages the conical inner wall surface to restrict flow of a fluid through the interior passage ; and a recess disposed the conical inner wall surface and configured to allow the fluid to flow past the sealing member through the recess when the sealing member is in the sealing position , wherein the recess and the protrusion are radially aligned on the tubular wall .