Industry Knowledge

Umbrella Washer for FMC Bean A04/E04/R10/R2020 Series

By 10 7 月, 2026No Comments

Product Name

Umbrella Washer for FMC Bean A04/E04/R10/R2020 Series

Brand

FMC BEAN

SKU

1269388

Weight

0.03 LBS 0.05 kg

Width

1.00 (in) 2.5 cm

Height

1.00 (in) 2.5 cm

Depth

0.25 (in) 0.6 cm

Shipping

Calculated at Checkout

Product Description

FMC Bean Umbrella Washer SKU: 1269388

This Umbrella Washer is a critical component in the piston rod sealing area of FMC Bean A04/E04/R10/R2020 series pumps. It is precision-machined or stamped from wear-resistant engineered plastic or plated/stainless steel. Its function is to provide rigid support and precise pre-load to the flexible umbrella seal, ensuring the seal conforms tightly under high pressure and reciprocating motion. This washer’s strict tolerance is crucial for preventing piston rod seal failure and lubricant ingress into the fluid end, making it central to the pump’s dual-seal reliability.

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