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Low Profile Hammer Union Cap

Low Profile Hammer Union Cap

Part Number HUC206400
Description bull plug style cap assembly
Figure 206
Material Iron, Forged Steel
Size 4"
Optional Pkg/Box Qty 1
Weight Lb 17.8740


  • 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 meets AISI standards


  • Forged steel construction ensures longevity, reliability and performance
  • Low profile design for tight applications
  • Designed with reusable bull plug to rebuild cap


  • Iron bull plug to ASTM standards
  • O-ring is Buna-N (O347BU)


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