Bulkhead Union

A Bulkhead Union is a type of fitting used to provide a leak-proof connection through a panel, wall, or bulkhead in piping or tubing systems. These fittings are commonly used in fluid and gas transfer applications.

Technical Specifications of Bulkhead Union:

Material Options:

• Stainless Steel (SS 304, SS 316, SS 316L)
• Brass
• Carbon Steel
• Alloy Steel

End Connections:

• Tube-to-Tube (Compression / Ferrule Type)
• NPT, BSP, BSPT (Threaded)
• Welded / Socket Weld

Pressure Ratings:

• Standard pressure: Up to 6000 psi (depending on material and size)
• For lower pressure applications: 1000 – 3000 psi
• PTFE or plastic bulkhead unions typically handle 150-300 psi

Temperature Range:

• -50°C to 400°C (for stainless steel)
• -20°C to 200°C (for brass)
• -50°C to 230°C (for PTFE)

Size Range:

• Metric: 6mm to 50mm
• Imperial: 1/8” to 2”

Thread Standards:

• BSP, BSPT, NPT, UNF, Metric

Features:

• Leak-proof and high-strength connection
• Double ferrule design (for compression type)
• Corrosion-resistant and high-pressure capability
• Smooth internal bore for minimal flow restriction
• Suitable for gas, liquid, hydraulic, and pneumatic applications
• Can be panel-mounted for secure installation

Industry Applications:

• Pharmaceuticals
• Chemical Processing
• Oil & Gas
• Hydraulic Systems
• Water Treatment
• Food & Beverage
• Aerospace & Marine