A safety valve having an upright tubular body with an axial opening therethrough, a portion of the opening at the lower end forming a flow passageway, the body having outlet ports extending from the flow passageway to the external cylindrical surface, an end cap closing the upper end of the axial opening, an internal stem guide within the axial opening separating the lower flow passageway from an upper cylinder and having a reduced diameter axial opening, a plunger reciprocally positioned within the flow passageway, the plunger having an upwardly extendi...
A safety valve comprising: an upright tubular body having an axial opening therethrough, a portion of the opening at the lower end forming a flow passageway communicating with the lower end and forming an outlet port, the body having inlet ports spaced above the lower end communicating between the flow passageway and the body exterior surface, said inlet ports comprised of a plurality of spaced openings in a common plane, the upper portion of the axial opening forming a cylinder, the body having an internal cylindrical shoulder in the axial opening divid...
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