Lineproof Engineering designs leak free tube fitting connections for Process, Power & Instrumentations applications and in chemical, petroleum, power generating, pulp & paper plants. These tube fittings are manufactured with high quality standards & available in different sizes, materials and configurations.

Lineproof Engineering Tube fittings have also found special application in other fields where pressure is high. If more specific information is required, including heat code traceability, Lineproof Engineering will provide details.

Stainless steel tube fittings work reliably on both seamless & welded - redrawn, fully annealed type 304, 306 & 316L tubing. Lineproof Engineering Tube Fittings are available in SS316, SS316L, SS304, Carbon Steel, Brass, Monel, and Hastelloy. Straight fittings are machined from cold finished bar stock & Complex fittings are machined by high quality forging.