Diagram 
Hammer Union Protection diagram

HU Series

Hammer Union Protection

HU series vinyl plugs cover machined threads and sealing surfaces of hammer union joint connections. Includes unique ergonomic handle for easy use. Designed with high durometer vinyl for durability and impact resistance at a lower cost.

  • Color coded by FIG number
  • Inexpensive
  • Durable

Material: Vinyl
Standard Color: Color coded by working pressure

Item #FigureTo Fit Nominal Pipe SizeWorking Press
HU-100-2Fig 100-221,000
HU-100-2.5Fig 100-2.52.51,000
HU-100-3Fig 100-331,000
HU-100-4Fig 100-441,000
HU-100-5Fig 100-551,000
HU-100-6Fig 100-661,000
HU-206-2Fig 200/206/207-222,000
HU-206-3Fig 200/206/207-332,000
HU-206-4Fig 200/206/207-442,000
HU-206-6Fig 200/206/207-662,000
HU-206-8Fig 200/206/207-882,000
HU-602-2Fig 602-226,000
HU-602-3Fig 602-336,000
HU-602-4Fig 602-446,000
HU-400-2Fig 400-224,000
HU-400-3Fig 400-334,000
HU-1002-5Fig 1002510,000
HU-1002-6Fig 1002610,000
HU-1002-4LFig 1002 (Long)410,000
HU-1002-4SFig 1002 (Short)410,000
HU-1003-3Fig 1003-3310,000
HU-1003-4/5Fig 1003-4/54/510,000
HU-1502-1Fig 1502-1115,000
HU-1502-1 1/2Fig 1502-1 1/21 1/215,000
HU-1502-2Fig 1502-2215,000
HU-1502-3Fig 1502-3315,000
HU-1502-3HDFig 1502-3 (Heavy Duty)315,000
HU-1502-4Fig 1502-4415,000
HU-1502-5Fig 1502-5515,000
HU-1502-6Fig 1502-6615,000
HU-1502-3HDS
HU-1502-3XXL