DIXON and MannTek Industry Solutions

Boss LPS low pressure systems

• King combination nipples ½"–12" and short nipples 8", King Crimp ferrules and sleeves
• One-piece frac fittings 2"–8": water, chemicals, sand slurry; 28 bar at 4:1 safety factor
• 5" suction line fittings — dry cement, drilling mud (Fig 50)
• Hammer unions, nuts (Fig 50 / 100 / 200 / 206), split repair nuts, Fig 207 caps and plugs — for manifolds in service and in transit
• One-piece flange adapters 4"–8" — water, brine, acids, gelled proppant slurry; no welds or threads
• 3- and 5-port 6" intake manifolds: single casting, reduce pump cavitation caused by sand fallout, impact tested at −52 °C
• Positive displacement pumps for dosing liquid additives to the blender (316L wetted parts)
• Butterfly valves for water, acids, chemicals and slurries

Site connections and safety

• Cam & groove couplings with abrasion-resistant UHMW-PE inserts for proppant; fittings for sand and ceramic proppant 1½"–6"
• Vent-Lock — pressure release before disconnection, 316 SS, 1"–3"
• King Whipsock restraints ⅜"–6"
• DDC dry disconnects 1"–6" and DGC 1"–3" (dual-fuel fracking), Bayloc
• VEP and VEP-BOP quick couplings (API 16D, Lloyd’s) for drilling rigs and power units; HT, ST, T; TD-Series 15K/20K psi for water-blast and wireline equipment

MannTek solutions for chemicals

• Top and bottom loading of tank trucks, ISO containers, rail tank cars
• Blending stations, in-plant transfer, delivery from tank truck to storage tank, sampling
• DDC, DEC (minimal dead space, FDA), SBC; single or double ball race swivels
• Safety pressure caps as a third closure on rail tank cars, containers and tank trucks; tank units with eccentric flanges 1"–6"

MannTek for the energy transition

LNG, hydrogen, methanol, ammonia and CO₂ transfer systems for aviation and road refuelling and ship bunkering: DCC, CBC, PERC, HPN2, VSD — see the “MannTek dry disconnects” section for details.