NOV 14P-220 Mud Pumps: Surplus New QT-6

Description

NOV 14-P-220 Triplex Mud Pump — Technical Specifications

General Description

  • Triplex, single-acting, reciprocating mud pump

  • Input power rating: 2,200 HP

  • Stroke length: 14 inches

  • Gear ratio: 3.969 : 1

  • Max pinion speed: ~417 RPM


Dimensions & Weight

  • Overall length: ~218 in (≈18 ft 2 in)

  • Width: ~91 in (≈7 ft 7 in)

  • Height to suction centerline: ~49 in

  • Approximate weight (complete): ~86,000 lb (≈39,000 kg)


Fluid End

  • Two-piece, replaceable fluid end modules

  • Max liner size: 9 inches

  • Discharge flange: 5 in, 10,000-psi rated (API R.J.)

  • Suction flange: 10 in, 150-lb ASA R.J.

  • Fluid-end hydrostatic test pressure: ≈11,250 psi


Performance by Liner Size (Approx.)

Liner Size Max Pressure Flow @ 105 SPM (Approx.)
9 in ~2,800 psi ~1,215 GPM
8 in ~3,500 psi ~960 GPM
7.5 in ~4,000 psi ~843 GPM
7 in ~4,600 psi ~735 GPM
6.5 in ~5,360 psi ~633 GPM
6 in ~6,285 psi ~540 GPM
5.5 in ~7,475 psi ~454 GPM
5 in ~7,500 psi ~375 GPM

Flow based on full rated speed (≈105 SPM) and factory charts.

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