Which pumps does this cylinder gasket fit?

It fits the FMC Bean L11/W11/L16 series, specifically the L11, L1122D, L16, L1616SC, L1622HV, R660, W11 and W1122BCD models.

What does this part do in the pump?

It is a cylinder gasket that seals the joint between the cylinder and its mating face, keeping the pumped fluid contained and preventing leakage at that connection.

What part number does it cross-reference to?

It is an aftermarket replacement that cross-references to FMC Bean part number 1279676. The brand and number are used only for identification and do not indicate OEM manufacture.

Cylinder Gasket for FMC Bean L11/W11/L16 Series

Cylinder Gasket for FMC Bean L11/W11/L16 Series — Cylinder Gasket aftermarket replacement part

This cylinder gasket seals the joint between the cylinder and its mating face on FMC Bean reciprocating pumps, containing the pumped fluid and preventing leakage at that connection. It is sized for the L11/W11/L16 family and fits the L11, L1122D, L16, L1616SC, L1622HV, R660, W11 and W1122BCD models. As an aftermarket replacement part, it can substitute for FMC Bean part number 1279676 for identification and cross-reference purposes.

What it is

A cylinder gasket seals the joint between the cylinder and its mating face to contain pumped fluid and prevent leakage.

Pump compatibility

L11
L1122D
L16
L1616SC
L1622HV
R660
W11
W1122BCD

Specifications

Property	Value
Weight	0.01 lb (≈ 0.00 kg, converted)
Width	8.3 cm
Height	8.3 cm
Depth	0.2 cm

Manufacturer technical notes

Cylinder Gasket for FMC BEAN L11/W11/L16 Series (SKU 1279767), fabricated from graphite composite with stainless steel core via stamping and high-temperature vulcanization (300°C×30min). API 7K compliant for mud pump fluid ends, temperature resistance -40°C~300°C, compressive strength ≥50MPa, ASTM F145 certified sealing performance.

Verbatim from the Dongli product page on dlhddrilling.com.

Replacement / interchange

Aftermarket replacement cross-referencing FMC Bean 1279676.

FAQ

Which pumps does this cylinder gasket fit?: It fits the FMC Bean L11/W11/L16 series, specifically the L11, L1122D, L16, L1616SC, L1622HV, R660, W11 and W1122BCD models.
What does this part do in the pump?: It is a cylinder gasket that seals the joint between the cylinder and its mating face, keeping the pumped fluid contained and preventing leakage at that connection.
What part number does it cross-reference to?: It is an aftermarket replacement that cross-references to FMC Bean part number 1279676. The brand and number are used only for identification and do not indicate OEM manufacture.

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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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