What is this spring for?

It is the inner spring for the FMC Bean 40 GPM pressure regulator, supplied as a replacement to match the original part's form and fit.

What does the "40 GPM" in the name mean?

It identifies the FMC Bean 40 GPM pressure regulator the spring is built to fit. The 40 GPM is the regulator's rated flow designation used for identification.

What part number does it replace?

It is an aftermarket replacement that cross-references FMC Bean part number 1207639, listed for identification only and not indicating OEM manufacture.

Inner Spring for FMC Bean 40 GPM Pressure Regulator

Inner Spring for FMC Bean 40 GPM Pressure Regulator — Other Pump Part aftermarket replacement part

The Inner Spring is a replacement part for the FMC Bean 40 GPM pressure regulator, supplied to match the original component's form and fit. It carries an FMC Bean cross-reference of part number 1207639 and is offered as an aftermarket replacement. The spring measures about 0.92 in (2.3 cm) across by 3.60 in (8.8 cm) long and weighs about 0.23 lb.

What it is

This is a replacement part for the listed reciprocating pump models, supplied to match the original component's form and fit.

Specifications

Property	Value
Flow	40 GPM
Weight	0.23 lb (≈ 0.10 kg, converted)
Width	0.92 in / 2.3 cm
Height	0.92 in / 2.3 cm
Depth	3.60 in / 8.8 cm

Manufacturer technical notes

Inner Spring for FMC Bean 40 GPM Pressure Regulator (SKU:1207639) ASTM A228 high-carbon spring steel (tensile strength ≥1800MPa) with quenching+tempering (HRC45-50), salt spray tested >500h corrosion-free, compatible with API 7K mud pump pressure regulation systems. Dynamic load fatigue life ≥10⁶ cycles, pre-load error ≤2%.

Verbatim from the Dongli product page on dlhddrilling.com.

Replacement / interchange

Aftermarket replacement cross-referencing FMC Bean 1207639.

FAQ

What is this spring for?: It is the inner spring for the FMC Bean 40 GPM pressure regulator, supplied as a replacement to match the original part's form and fit.
What does the "40 GPM" in the name mean?: It identifies the FMC Bean 40 GPM pressure regulator the spring is built to fit. The 40 GPM is the regulator's rated flow designation used for identification.
What part number does it replace?: It is an aftermarket replacement that cross-references FMC Bean part number 1207639, listed for identification only and not indicating OEM manufacture.

Related parts

See all Other Pump Part →

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.

Need a quote or part lookup? Contact our team.