Koenig Expander sealing plugs, both ball and rivet styles, along with threaded SAE port plugs provide sealing solutions for a full range of pressures in cross-drilled construction holes. Orifice Restrictors provide precision fluid flow control. KVT products are used in numerous industries including automotive, hydraulic, pneumatic, medical, robotic, & aerospace. KVT Koenig LLC is certified to the TS 16949:2002 & ISO 9001/2008 standards.