Integral Union Connections

Integral Union Connections & Accessories – TYA

At TYA , we supply high-pressure integral union connections (OFC/OFE) engineered for exceptional durability and performance. Available in 2″ and 3″ sizes with pressure ratings up to 15,000 psi NSCWP (Non-Shock Cold Working Pressure), our high-strength alloy steel unions feature a lightweight design for easier handling without compromising safety. Each integral union connection undergoes a controlled heat-treat process for maximum strength and reliability in oilfield and industrial applications.


Union Changeover & Crossover Adaptors
TYA offers union changeover adaptors and union crossover adaptors in female-to-male , female-to-female , and male-to-male configurations from 1″ to 4″ . Designed for standard service up to 15,000 psi and sour gas service up to 10,000 psi , these high-pressure adaptors ensure secure, leak-free, and compatible connections across multiple thread types.


Union Bull, Gauge & Lifting Bull Plugs
Our union bull plugs , gauge plugs , and lifting bull plugs are available in multiple sizes and thread types, delivering pressure ratings up to 15,000 psi NSCWP for standard service and 10,000 psi for sour gas service . Built from premium alloy steel , these plugs provide dependable sealing and long-term durability in harsh environments .


Union Male & Female to Pipe & Tubing Thread Swages
TYA’s union-to-pipe thread swages and union-to-tubing thread swages come in 1″ to 4″ sizes, with pressure ratings from 6,000 psi to 10,000 psi . Engineered for high-pressure connections , these swages deliver secure, leak-proof performance in oilfield , industrial , and heavy-duty applications .