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

Dayton Check Ball: Check Ball, 770630, 2 in For Pump Size, Buna-N Material - Check Balls
DaytonCheck Balls

Dayton Check Ball: Check Ball, 770630, 2 in For Pump Size, Buna-N Material

SKU 3G-OTH-89828

Brand
Dayton
Item
Check Ball: Check Ball, 770630, 2 in For Pump Size, Buna-N Material
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

Dayton
Manufacturer Part Number
770630
Type
770630, Buna-N Material
Check Ball Wt
0.369 lb
For Pump Size
2 in
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

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

Frequently Asked Questions

What is a Dayton check ball used for?

A Dayton check ball is used in pumps to prevent backflow and maintain prime. It seats against a valve to allow flow in one direction only, critical for reliable pump operation in industrial water, wastewater, and process systems.

What are the specifications of the Dayton 770630 check ball?

The Dayton 770630 check ball is made of Buna-N material, weighs 0.369 lb, and is sized for a 2 in pump. It is a replacement part designed to fit Dayton pump models requiring this specific ball weight and diameter.

Where to buy a Dayton 770630 check ball worldwide?

3G Electric supplies the Dayton 770630 check ball worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this pump component.

How to install a Dayton check ball in a pump?

To install a Dayton check ball, first depressurize and drain the pump. Remove the old ball and inspect the seat for wear. Place the new Buna-N ball into the cavity, ensuring it seats freely. Reassemble the pump and test for proper one-way flow.

Used in

Common applications for Dayton
HVAC ventilation — DAYTON centrifugal upblast roof exhaust fans (SKU 7M7U3) for kitchen exhaust systems
Mechanical power transmission — DAYTON HTD timing pulleys (SKU 404GV0) for conveyor belt drives
Process water handling — DAYTON self-priming centrifugal pumps (SKU 2ZXT4) for dewatering or transfer
Roofing and building services — DAYTON fixed ventilated roof curbs (SKU 4HX59) for filtered supply fan installations
Material handling — DAYTON latch assemblies (SKU 2KEN4) for electric chain hoist hook safety
Industrial air movement — DAYTON downblast roof exhaust fans (SKU 3HFL9) for clean air exhaust in manufacturing plants

Dayton Products

3G Electric supplies Dayton 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
DAYTON Check Ball: Check Ball, 770693, 2 in For Pump Size, PTFE Material, 0.626 lb Check Ball Wt. Key specifications — Manufacturer Part Number: 770693.
Dayton
DAYTON Check Ball: Check Ball, 770693, 2 in For Pump Size, PTFE Material, 0.626 lb Check Ball Wt. Key specifications — Manufacturer Part Number: 770693.
DAYTON Check Ball: Check Ball, 770723, 0.75 in For Pump Size, EPR Material, 0.026 lb Check Ball Wt. Key specifications — Manufacturer Part Number: 770723.
Dayton
DAYTON Check Ball: Check Ball, 770723, 0.75 in For Pump Size, EPR Material, 0.026 lb Check Ball Wt. Key specifications — Manufacturer Part Number: 770723.
Dayton
Dayton
DAYTON Check Ball: Check Ball, 771525, 0.5 in For Pump Size, Buna-N Material, 0.02 lb Check Ball Wt. Key specifications — Manufacturer Part Number: 771525.
DAYTON Check Ball: Check Ball, 771524, 0.5 in For Pump Size, PTFE Material, 0.027 lb Check Ball Wt. Key specifications — Manufacturer Part Number: 771524.
Dayton
DAYTON Check Ball: Check Ball, 771524, 0.5 in For Pump Size, PTFE Material, 0.027 lb Check Ball Wt. Key specifications — Manufacturer Part Number: 771524.
DAYTON Check Ball: Check Ball, 770720, 0.75 in For Pump Size, Buna-N Material. Key specifications — Manufacturer Part Number: 770720.
Dayton
DAYTON Check Ball: Check Ball, 770720, 0.75 in For Pump Size, Buna-N Material. Key specifications — Manufacturer Part Number: 770720.
DAYTON Check Ball: Check Ball, 770633, 2 in For Pump Size, EPR Material, 0.323 lb Check Ball Wt. Key specifications — Manufacturer Part Number: 770633.
Dayton
DAYTON Check Ball: Check Ball, 770633, 2 in For Pump Size, EPR Material, 0.323 lb Check Ball Wt. Key specifications — Manufacturer Part Number: 770633.

More from Dayton

View all Dayton parts
DAYTON Check Ball: Check Ball, 771979, 0.5 in For Pump Size, EPR Material, 0.02 lb Check Ball Wt. Key specifications — Manufacturer Part Number: 771979.
Dayton
DAYTON Check Ball: Check Ball, 771979, 0.5 in For Pump Size, EPR Material, 0.02 lb Check Ball Wt. Key specifications — Manufacturer Part Number: 771979.
Dayton
Dayton
DAYTON Check Ball: Check Ball, 770736, 0.75 in For Pump Size, PTFE Material, 0.05 lb Check Ball Wt. Key specifications — Manufacturer Part Number: 770736.
Dayton
Dayton
DAYTON Check Ball: Check Ball, 770593, 1.5 in For Pump Size, EPR Material, 0.159 lb Check Ball Wt. Key specifications — Manufacturer Part Number: 770593.
DAYTON Check Ball: Check Ball, 770584, 1.5 in For Pump Size, Buna-N Material, 0.18 lb Check Ball Wt. Key specifications — Manufacturer Part Number: 770584.
Dayton
DAYTON Check Ball: Check Ball, 770584, 1.5 in For Pump Size, Buna-N Material, 0.18 lb Check Ball Wt. Key specifications — Manufacturer Part Number: 770584.
DAYTON Check Ball: Check Ball, 770581, 1 in For Pump Size, Buna-N Material, 0.062 lb Check Ball Wt. Key specifications — Manufacturer Part Number: 770581.
Dayton
DAYTON Check Ball: Check Ball, 770581, 1 in For Pump Size, Buna-N Material, 0.062 lb Check Ball Wt. Key specifications — Manufacturer Part Number: 770581.
DAYTON Check Ball: Check Ball, 770691, 1 in For Pump Size, PTFE Material, 0.108 lb Check Ball Wt. Key specifications — Manufacturer Part Number: 770691.
Dayton
DAYTON Check Ball: Check Ball, 770691, 1 in For Pump Size, PTFE Material, 0.108 lb Check Ball Wt. Key specifications — Manufacturer Part Number: 770691.
DAYTON Check Ball: Check Ball, 770692, 1.5 in For Pump Size, PTFE Material, 0.319 lb Check Ball Wt. Key specifications — Manufacturer Part Number: 770692.
Dayton
DAYTON Check Ball: Check Ball, 770692, 1.5 in For Pump Size, PTFE Material, 0.319 lb Check Ball Wt. Key specifications — Manufacturer Part Number: 770692.
DAYTON Check Ball: Check Ball, 770587, 3 in For Pump Size, Buna-N Material, 3.061 lb Check Ball Wt. Key specifications — Manufacturer Part Number: 770587.
Dayton
DAYTON Check Ball: Check Ball, 770587, 3 in For Pump Size, Buna-N Material, 3.061 lb Check Ball Wt. Key specifications — Manufacturer Part Number: 770587.