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Low Profile Hammer Union Cap

Low Profile Hammer Union Cap

Part Number HUC206800
Description Blanking cap, includes nut/plug body, o-ring and retaining ring
Style Figure 100/200/206
Material Forged steel nut,
Iron bull plug
Size 8"
Working Pressure See Safety Notes
Mandatory Pkg/Box Qty 1
Weight Lb 47.2900
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  • 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 (O447BU)
  • Figure 100/200 has a metal-to-metal sealing surface and Figure 206 is similar to Figure 200 with a secondary seal to supplement the metal-to-metal design.

Safety notes

  • WARNING: Cancer and Reproductive Harm- www.P65Warnings.ca.gov
  • Working pressure for Figure 100 = 1000 PSI and Figure 200/206 = 2000 PSI.


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