STC BUC 6 316 Stainless Steel Bulkhead Union Compression Fitting 6 mm OD Tube 4200 PSI -425F to 600F Swagelok Parker Compatible

BUC 6 316 Stainless Steel Double Ferrule Compression Fitting delivers reliable performance in high-pressure environments, engineered to withstand demanding industrial applications. Constructed from corrosion-resistant 316 stainless steel, this fitting ensures longevity and resilience in harsh conditions. Its robust design supports a maximum pressure rating of 4,200 PSI at 72°F (21°C) and operates efficiently across an extreme temperature spectrum from -425°F to 600°F (-253°C to 315°C).

Compatible with leading systems such as Swagelok®, Parker A-Lok, Let-Lock, and Yor-Lok, it offers versatile integration into existing setups. The fitting is optimized for use with steam, air, water, oil, gasoline, natural gas, and most solvents or acidic fluids compatible with 316 stainless steel. Additionally, it features a silver-plated nut (NTC) and a surface-hardened back ferrule (BFC) to enhance sealing integrity and mechanical strength, ensuring leak-free connections under fluctuating pressures.