• Prevents leakage of hydraulic fracturing fluids from hammer union connections used on manifolds and hose assemblies.
• Hammer union caps and plugs can be used in pressurized service or as dust caps/plugs on site or when transferring equipment.

• Forged steel construction ensures longevity, reliability and performance
• Caps are designed with larger lugs for easier installation and disassembling

Forged steel meets AISI standards