Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

ARO Check Ball: Check Ball, 93278-A - Check Balls
AROCheck Balls

ARO Check Ball: Check Ball, 93278-A

SKU 3G-OTH-89874

Brand
ARO
Item
Check Ball: Check Ball, 93278-A
Category
Check Balls
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

ARO
Manufacturer Part Number
93278-A
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

ARO Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the ARO Check Ball 93278-A used for?

The ARO Check Ball 93278-A is a Santoprene check ball used in ARO diaphragm pumps to prevent backflow and ensure one-direction fluid movement. It is commonly applied in industrial fluid handling, chemical transfer, and process systems where reliable sealing and chemical resistance are required.

What are the specifications of the ARO Check Ball 93278-A?

The ARO Check Ball 93278-A has manufacturer part number 93278-A and is made from Santoprene material. It is designed as a replacement check ball for ARO diaphragm pumps. For exact dimensions and compatibility, refer to the pump model manual or contact 3G Electric for sourcing assistance.

Where to buy the ARO Check Ball 93278-A worldwide?

You can source the ARO Check Ball 93278-A through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for ARO replacement parts.

How to install the ARO Check Ball 93278-A?

To install the ARO Check Ball 93278-A, first depressurize and drain the pump. Remove the check valve assembly, replace the old ball with the new Santoprene ball, and reassemble. Ensure the ball seats properly in the valve cavity. Follow the pump manufacturer's manual for torque specifications and safety precautions.

Used in

Common applications for ARO
Chemical processing — ARO AODD pumps with PTFE diaphragms and check valves for transferring corrosive acids and solvents.
Wastewater treatment — ARO aluminum-housing AODD pumps handling sludge and abrasive slurries in treatment plants.
Packaging automation — ARO PremAir series solenoid valves controlling pneumatic actuators on filling and sealing machines.
Mining operations — ARO 316 stainless steel AODD pumps for dewatering and transferring abrasive mine tailings.
Material handling — ARO MaxAir series foot pedal valves for manual control of conveyor diverters and lift tables.
Maintenance repair — ARO repair kits for field servicing of lower pump assemblies in industrial fluid systems.

ARO Products

3G Electric supplies ARO check balls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
ARO Check Ball: Check Ball, 93358-A, Santoprene Material. Key specifications — Manufacturer Part Number: 93358-A.
ARO
ARO Check Ball: Check Ball, 93358-A, Santoprene Material. Key specifications — Manufacturer Part Number: 93358-A.
ARO
ARO
ARO Check Ball: Check Ball, 92757-A, Santoprene Material. Key specifications — Manufacturer Part Number: 92757-A.
ARO Check Ball: Check Ball, 93100-E, Santoprene Material. Key specifications — Manufacturer Part Number: 93100-E.
ARO
ARO Check Ball: Check Ball, 93100-E, Santoprene Material. Key specifications — Manufacturer Part Number: 93100-E.
ARO
ARO
ARO Check Ball: Check Ball, 93278-3. Key specifications — Manufacturer Part Number: 93278-3.
ARO
ARO
ARO Check Ball: Check Ball, 93358-1, Neoprene Material. Key specifications — Manufacturer Part Number: 93358-1.
ARO
ARO
ARO Check Ball: Check Ball, 93278-2, Buna-N Material. Key specifications — Manufacturer Part Number: 93278-2.

More from ARO

View all ARO parts
ARO Check Ball: Check Ball, 96481-A, Santoprene Material. Key specifications — Manufacturer Part Number: 96481-A.
ARO
ARO Check Ball: Check Ball, 96481-A, Santoprene Material. Key specifications — Manufacturer Part Number: 96481-A.
ARO Check Ball: Check Ball, 90532-C, Hytrel Material. Key specifications — Manufacturer Part Number: 90532-C.
ARO
ARO Check Ball: Check Ball, 90532-C, Hytrel Material. Key specifications — Manufacturer Part Number: 90532-C.
ARO Check Ball: Check Ball, 93100-4, PTFE Material. Key specifications — Manufacturer Part Number: 93100-4.
ARO
ARO Check Ball: Check Ball, 93100-4, PTFE Material. Key specifications — Manufacturer Part Number: 93100-4.
ARO Check Ball: Check Ball, 92757-6. Key specifications — Manufacturer Part Number: 92757-6.
ARO
ARO Check Ball: Check Ball, 92757-6. Key specifications — Manufacturer Part Number: 92757-6.
ARO
ARO
ARO Check Ball: Check Ball, 95826-2. Key specifications — Manufacturer Part Number: 95826-2.
ARO
ARO
ARO Check Ball: Check Ball, 93100-3. Key specifications — Manufacturer Part Number: 93100-3.
ARO Check Ball: Check Ball, 93100-1, Neoprene Material. Key specifications — Manufacturer Part Number: 93100-1.
ARO
ARO Check Ball: Check Ball, 93100-1, Neoprene Material. Key specifications — Manufacturer Part Number: 93100-1.
ARO Check Ball: Check Ball, 90532-A, Santoprene Material. Key specifications — Manufacturer Part Number: 90532-A.
ARO
ARO Check Ball: Check Ball, 90532-A, Santoprene Material. Key specifications — Manufacturer Part Number: 90532-A.