About Us

K. Connelly Corp services the Northeast and Mid-Atlantic regions

K Connelly Corp has locations in New York and Pennsylvania


The K. Connelly Corporation – with locations on Long Island New York & Philadelphia Pennsylvania, has been servicing the Northeast & Mid-Atlantic regions as a stocking distributor & technical representative of industrial valves, controls and engineered products for over 55 years. In supporting the regions power & process industries, our focus is offer quality manufactured products, technical support and timely service to our valued customer base. The K. Connelly Corporation works directly with key manufacturers to ensure the needs of our customers are met.


The K. Connelly Corporation has been in business for over 55 years. Getting our start in the navy & marine industries, we take pride in supporting and protecting those who protect us. We understand the importance of providing quality service and products. Now expanding our services and product lines to support multiple industries such as power generation, chemical, oil & gas and HVAC; K. Connelly has become one of the leading valve & control distributors/representatives in the northeast & mid-Atlantic regions.


  • Kings park, NY – office & warehouse facility
  • Boyertown, PA – office & warehouse facility
  • Bayshore, NY – warehouse facility


Monday – Friday: 9:00 am to 4:30pm We provide 24 emergenecy service via cell phone.