The NLB 350 Series pump is an advanced design qtriplex pump with exceptional flexibility and versatility to efficiently meet the requirements of a wide range of pumping services. The unit features a simple, rugged design to meet the heavy-duty requirements of continuous operation and to minimize maintenance.
Fluid End Features Include:
- Fluid cylinder machined from carbon steel with electroless nickel plate. Passages are drilled to minimize turbulence. Design features minimum volumetric clearance and stress, with maximum shock and pressure resistance.
- Stainless steel valves have a rugged wing guided design. Seats are beveled and are also made from hardened stainless steel.
- Packing and plungers can be removed for inspection or replacement without removing the stuffing box.
- Packing assemblies are spring-loaded and self-adjusting for extended life.
- Connections for plunger lubrication at atmospheric pressure.
- Pump features Colomony®-coated plungers.
Power Frame Features include:
- Horizontal configuration provides easy access and low center of gravity.
- Rugged, cast-iron housing with gravity lubrication and large oil reservoir.
- Steel crankshaft mounted in tapered roller bearings. Symmetrical design permits easy conversation to opposite-hand drive.
- Large-diameter cylinder crossheads operating in full circular guides, fitted with hardened wrist pins.
- Marine-type connecting rods with split, babbetted rod bearings and sleeve-type bronze wrist bearings. All under compressive loading only.
- Ground crosshead stub shafts with lipped seals to keep water and dust out of crankcase.
- High mechanical efficiency.
- Plunger cover for cleanliness and operator protection.
Part Number | Plunger Dia. | Pump RPM | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
100 | 200 | 300 | 400 | 500 | Max. Pressure | ||||||||||
IN | MM | GPM | LPM | GPM | LPM | GPM | LPM | GPM | LPM | GPM | LPM | PSI | BAR | ||
20350-1-3/16 | 1-1/5 | 30.5 | 7.31 | 27.66 | 14.61 | 55.32 | 21.92 | 82.98 | 29.23 | 110.64 | 30.0 | 113.56 | 20,000 | 1,400 | $1 Get a Quote |
17350-1-1/4 | 1-1/4 | 31.8 | 8.59 | 32.52 | 17.18 | 65.05 | 25.78 | 97.57 | 34.37 | 130.09 | 35.00 | 132.49 | 17,000 | 1,173 | $1 Get a Quote |
15350-1-3/8 | 1-3/8 | 34.9 | 9.74 | 36.87 | 19.48 | 73.75 | 29.22 | 110.62 | 38.96 | 147.49 | 40.00 | 151.41 | 15,000 | 1,035 | $1 Get a Quote |
13350-1-1/2 | 1-1/2 | 38.1 | 11.48 | 43.44 | 22.95 | 86.87 | 34.43 | 130.31 | 45.90 | 173.75 | 47.0 | 177.91 | 13,000 | 896 | $1 Get a Quote |
10350-1-11/16 | 1-11/16 | 42.9 | 14.52 | 54.97 | 29.05 | 109.94 | 43.57 | 164.92 | 58.09 | 219.90 | 60.00 | 227.12 | 10,000 | 700 | $1 Get a Quote |
8350-1-7/8 | 1-7/8 | 47.6 | 17.93 | 67.87 | 35.86 | 135.74 | 53.79 | 203.61 | 71.72 | 271.48 | 74.00 | 280.11 | 8,000 | 552 | $1 Get a Quote |
6350-2-3/16 | 2-3/16 | 55.6 | 24.35 | 92.17 | 48.70 | 184.35 | 73.05 | 276.52 | 97.40 | 368.69 | 100.00 | 378.53 | 6,000 | 414 | $1 Get a Quote |
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