Patent ID: 9291275
Filing Date: 2016-03-22
CPC Classification: F16K,H01L,Y10T

Claim Text:
1. An isolation valve comprising: a valve housing having an aperture and a closure member movably disposed therein; a first shield insert assembly coupled to a first side of the housing, the first shield insert assembly having a first shield support coupled to the housing and a first shield insert removably coupled to an aperture of the first shield support, the first shield insert having an elongated aperture; a second shield insert assembly coupled to a second side of the housing, the second shield insert assembly having a second shield support coupled to the housing and a second shield insert removably coupled to an aperture of the second shield support, the second shield insert having an elongated aperture aligning with the elongated aperture of the first shield insert, the second shield insert sized to fit through the aperture of the first shield support; and the closure member disposed in the housing and movable between positions closing and clear of the elongated apertures.