High-Pressure Connections & Fittings

High Pressure Unions & Flowline Fittings

PIINC supplies high-pressure unions and oilfield flowline fittings designed for demanding drilling, well service, and oilfield fluid-handling applications. Our product range includes high-pressure unions, union pipes, circulating hoses, swivel joints, union tees, union elbows, wye union tees, and long-sweep union elbows.

We also offer a range of high-pressure pipe fittings and connections, including socket welding elbows, thread flanges, weld neck line pipe flanges, buffer blind flanges, weldolets, full-flow tees, and full-flow crosses. These products are used to connect, redirect, and manage fluid flow in drilling systems, pressure-control equipment, mud circulation systems, and other oilfield applications.

PIINC’s high-pressure unions and flowline fittings are available in different sizes, connection types, and pressure ratings to meet specific project requirements. Whether you need replacement fittings for existing equipment or components for new oilfield installations, we can help you identify suitable products based on your operating pressure, connection specifications, material requirements, and application.