Which pumps does this packing nut fit?

It fits the FMC Bean L1114, L1114SC, L1614, L1614SC, L1615, L1616 and L1616SC pumps.

What does the packing nut do?

It threads into the stuffing box to retain the packing and set its compression around the plunger, so the packing keeps an effective seal as the plunger reciprocates.

What part number does this packing nut interchange with?

It is an aftermarket replacement that cross-references to FMC Bean part number P501043. The brand and part number are shown for identification only and do not indicate OEM manufacture.

Packing Nut for FMC Bean L1114/L1614/L1615/L1616

Packing Nut for FMC Bean L1114/L1614/L1615/L1616 — Packing aftermarket replacement part

This is a packing nut for the FMC Bean L1114, L1614, L1615 and L1616 plunger pumps. It threads into the stuffing box to retain and adjust the packing that seals around the plunger, keeping the packing stack compressed against the pumped fluid as the plunger reciprocates. It is an aftermarket replacement that interchanges with FMC Bean part number P501043.

What it is

Packing forms the stationary high-pressure seal around the plunger or rod in the stuffing box, containing pumped fluid as the rod reciprocates.

Pump compatibility

L1114
L1114SC
L1614
L1614SC
L1615
L1616
L1616SC

Specifications

Property	Value
Weight	0.14 lb (≈ 0.06 kg, converted)
Width	1.50 in / 3.8 cm
Height	1.50 in / 3.8 cm
Depth	1.50 in / 3.8 cm

Manufacturer technical notes

Packing Nut P501043 for FMC Bean L1114/L1614/L1615/L1616 Precision-forged from 42CrMo alloy steel with quenching & tempering (HRC28-32), Dacromet coating for corrosion resistance. Tensile strength ≥1080MPa, API 7K certified for high-pressure mud pump fluid end sealing. Thread specification 1.5-12UN.

Verbatim from the Dongli product page on dlhddrilling.com.

Replacement / interchange

Aftermarket replacement cross-referencing FMC Bean P501043.

FAQ

Which pumps does this packing nut fit?: It fits the FMC Bean L1114, L1114SC, L1614, L1614SC, L1615, L1616 and L1616SC pumps.
What does the packing nut do?: It threads into the stuffing box to retain the packing and set its compression around the plunger, so the packing keeps an effective seal as the plunger reciprocates.
What part number does this packing nut interchange with?: It is an aftermarket replacement that cross-references to FMC Bean part number P501043. The brand and part number are shown for identification only and do not indicate OEM manufacture.

Related parts

See all Packing →

All brand names, model numbers and part numbers are used for identification and cross-reference only and do not imply original-equipment manufacture. This is an aftermarket replacement part.

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