Profile: Dancar Corp. manufactures forged brass ball & bellow valves. Our ball valves designed used to clean gas services. Our ball valve features are forged brass bodies - no sand castings, three piece design, teflon & O ring stem seals, and chempolished components. Our forged brass bellow valves designed used to high purity gas services. Our bellow product features include clean area assemble & tested, helium leak tested at operating pressure, reduced use of teflon seat material and purge access ports & valves.