Dixon Boss Fittings
Dixon Boss LPS Two-Piece Hammer Union Nuts

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Vendor: Dixon Boss Fittings

Coupling Type: Oil & Petroleum Couplings

Description:

Low Pressure Systems

Coupling Category:

Boss Fittings

Application:

replacement for damaged hammer union nuts
used with male one-piece flange adapters
products designed specifically for the oil and gas industry

Features:

lug design provides enlarged surface area to hammer
repair nut is pinned and bolted for perfect alignment
nut can be installed on pre-existing hammer union assembly
2,000 PSI (138 BAR) cold working pressure
4" Figure 200/206 nut is interchangeable with reliable brands
6" and 8" Figure 100/200/206 nuts are interchangeable with reliable brands
available in other series and sizes

Materials:

forged steel meeting AISI standards

Note: Dixon recommends using Loctite® Threadlocker Red 271™ when bolting together two-piece hammer union nuts to ensure that bolts do not loosen when in service. Option two is to weld the seams of the split nut. Bolt torque recommendation is 60 foot
pounds.

Size	Part #	Description
4"	HU200400RN	split nut figure 200/206, blue (includes bolts)
6"	HU100600RN HU200600RN	split nut figure 100, black (includes bolts) split nut figure 200/206, blue (includes bolts)
8"	HU100800RN HU200800RN	split nut figure 100, black (includes bolts) split nut figure 200/206, blue (includes bolts)