Which pumps does this valve cover clamp fit?

It fits FMC Bean W11 series pumps, including the W11, W1122BCD and Bean 435 models.

What does the valve cover clamp do?

It holds the valve cover in its installed position on the fluid end, so the cover can retain pressure over the valve bore and still be released for valve service.

What part number does this cross-reference to?

It is an aftermarket replacement referenced to FMC Bean part number A80391; the reference is for identification and comparison only and does not indicate OEM manufacture.

VALVE COVER CLAMP FOR FMC BEAN W11 SERIES

VALVE COVER CLAMP FOR FMC BEAN W11 SERIES — Valve Cover aftermarket replacement part

This is a valve cover clamp for FMC Bean W11 series pumps. The clamp secures the valve cover that closes the valve bore in the fluid end, holding it in place so the cover retains pressure and can be removed for valve service. It fits the FMC Bean W11, W1122BCD and Bean 435 models, and weighs about 0.8 lb. It is an aftermarket replacement part referenced to FMC Bean part number A80391.

What it is

A valve cover closes the valve bore in the fluid end, retaining pressure and allowing the valve assembly to be removed for service.

Pump compatibility

BEAN 435
W11
W1122BCD

Specifications

Property	Value
Weight	0.84 lb (≈ 0.38 kg, converted)
Width	10.4 cm
Height	4.1 cm
Depth	3.1 cm

Manufacturer technical notes

Valve Cover Clamp for FMC BEAN W11 Series (SKU:A80391), compatible with Bean 435/W11 mud pumps, forged from ASTM A320 B7 alloy steel, 5/8"-11×7.88" stud with Dacromet coating. API 7K certified, tensile strength ≥105ksi, H2S stress corrosion resistance for high-pressure sealing.

Verbatim from the Dongli product page on dlhddrilling.com.

Replacement / interchange

Aftermarket replacement cross-referencing FMC Bean A80391.

FAQ

Which pumps does this valve cover clamp fit?: It fits FMC Bean W11 series pumps, including the W11, W1122BCD and Bean 435 models.
What does the valve cover clamp do?: It holds the valve cover in its installed position on the fluid end, so the cover can retain pressure over the valve bore and still be released for valve service.
What part number does this cross-reference to?: It is an aftermarket replacement referenced to FMC Bean part number A80391; the reference is for identification and comparison only and does not indicate OEM manufacture.

Related parts

See all Valve Cover →

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.