Dixon Two Piece 4" Hammer Union Nut
Frac Hose Fittings
New Product Made for the Oil & Gas Industry
Application:
The transfer of water, brine, water-based chemicals, water-based acids and gelatinous proppant slurry used at hydraulic fracturing sites.
Features:
- Part is produced of iron meeting ASTM A47 standards, this is the same iron used in our one-piece frac fittings
- No welds or pipe threads to deteriorate causing premature leakage
- Two-piece nut is pinned and bolted for perfect alignment
- Hammer nut is forged to ASTM 105N standards; 2,000 PSI cold working pressure
- All 4" Fig. 206 threads are interchangeable with other reliable brands
- All 4" 150 LB. flanges are compatible with other reliable brands
Benefits:
- Longer-life in transfer connections
- Fewer maintenance issues to resolve
- Increased up-time
- Therefore greater productivity and lower costs!
Products:
Ductile iron 150 LB. flange adapters x Fig 206 hammer union:
| Part # | Size | Description | Request Quote |
| HUM206400FLG | 4" | male adapter* | |
| HUF206400FLG | 4" | female adapter | |
| HU200400RN | 4" | forged two-piece hammer nut |
* forged nut HU200400RN is necessary to assemble male adapter
Note:
Two-piece nut is installed by using Loctite® Threadlocker Red 271™ when bolting, with a bolt torque recommendation of 60 foot pounds; a second option is to weld the seams of split nut.

4" two-piece hammer union fittings

4" male adapter with two-piece hammer nut

4" female adapter

4" forged two-piece hammer nut















