Application:

• used in the transfer of water, brine, water-based chemicals, water-based acids, and gelatinous proppant (sand) slurry used at hydraulic fracturing sites
• use with HU200400RN two-piece nut

Features:

• flange x female or male hammer union straights (standard or short length)
• 45° elbows in female and male (flange x hammer union)
• no welds or pipe threads to deteriorate and cause premature leakage
• two-piece nut is pinned and bolted for perfect alignment
• all 4" Figure 206 threads are interchangeable with other reliable brands
• 125# flange match the bolt pattern of 150# flange
• iron adapters meet ASTM standards
• forged steel nuts meet AISI standards