PARVEEN Blowout Preventers are designed to give positive protection against blow outs when operating with wireline (slickline) in well services work, by providing a positive seal around the wireline.These BOP’s are available in two types: hydraulically operated and manually operated, with configurations as desired. An equalizer valve allows the operator to equalize the wellhead pressure with the lubricator pressure.PARVEEN Blow Out Preventers are available in light weight and compact models, in sizes ranging from 2-1/2” ID through 6-3/8” ID and 3,000 PSI through 15,000 PSI working pressures. Contact the PARVEEN representative for details on pumps, fittings, hoses and other accessories.