Clamp style fittings are designed to easily assemble or disassemble your lines and systems for maintenance and cleaning in place. Key - lead international ltd. Offers a variety of clamp fittings in tp-304, 316 and 316l materials. The tri-clamp system of stainless steel piping components is designed to provide a smooth, non-contamination or non-corrosive environment for your product. Low cost, compact tri-clamp components can be cleaned in place, they're fast and easy to take down, provide leak-tight connections and are readily adaptable to other forms of piping. Standard packing.